diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pb.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pb.dart
index fbb83e791e..e3a55697ea 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pb.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pb.dart
@@ -84,23 +84,21 @@ class CreateDocRequest extends $pb.GeneratedMessage {
   void clearDesc() => clearField(3);
 }
 
-class Doc extends $pb.GeneratedMessage {
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'Doc', createEmptyInstance: create)
+class DocDescription extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'DocDescription', createEmptyInstance: create)
     ..aOS(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'id')
     ..aOS(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'name')
     ..aOS(3, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'desc')
     ..aOS(4, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'path')
-    ..aOS(5, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'content')
     ..hasRequiredFields = false
   ;
 
-  Doc._() : super();
-  factory Doc({
+  DocDescription._() : super();
+  factory DocDescription({
     $core.String? id,
     $core.String? name,
     $core.String? desc,
     $core.String? path,
-    $core.String? content,
   }) {
     final _result = create();
     if (id != null) {
@@ -115,31 +113,28 @@ class Doc extends $pb.GeneratedMessage {
     if (path != null) {
       _result.path = path;
     }
-    if (content != null) {
-      _result.content = content;
-    }
     return _result;
   }
-  factory Doc.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
-  factory Doc.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  factory DocDescription.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory DocDescription.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
   @$core.Deprecated(
   'Using this can add significant overhead to your binary. '
   'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
   'Will be removed in next major version')
-  Doc clone() => Doc()..mergeFromMessage(this);
+  DocDescription clone() => DocDescription()..mergeFromMessage(this);
   @$core.Deprecated(
   'Using this can add significant overhead to your binary. '
   'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
   'Will be removed in next major version')
-  Doc copyWith(void Function(Doc) updates) => super.copyWith((message) => updates(message as Doc)) as Doc; // ignore: deprecated_member_use
+  DocDescription copyWith(void Function(DocDescription) updates) => super.copyWith((message) => updates(message as DocDescription)) as DocDescription; // ignore: deprecated_member_use
   $pb.BuilderInfo get info_ => _i;
   @$core.pragma('dart2js:noInline')
-  static Doc create() => Doc._();
-  Doc createEmptyInstance() => create();
-  static $pb.PbList<Doc> createRepeated() => $pb.PbList<Doc>();
+  static DocDescription create() => DocDescription._();
+  DocDescription createEmptyInstance() => create();
+  static $pb.PbList<DocDescription> createRepeated() => $pb.PbList<DocDescription>();
   @$core.pragma('dart2js:noInline')
-  static Doc getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Doc>(create);
-  static Doc? _defaultInstance;
+  static DocDescription getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<DocDescription>(create);
+  static DocDescription? _defaultInstance;
 
   @$pb.TagNumber(1)
   $core.String get id => $_getSZ(0);
@@ -176,14 +171,68 @@ class Doc extends $pb.GeneratedMessage {
   $core.bool hasPath() => $_has(3);
   @$pb.TagNumber(4)
   void clearPath() => clearField(4);
-
-  @$pb.TagNumber(5)
-  $core.String get content => $_getSZ(4);
-  @$pb.TagNumber(5)
-  set content($core.String v) { $_setString(4, v); }
-  @$pb.TagNumber(5)
-  $core.bool hasContent() => $_has(4);
-  @$pb.TagNumber(5)
-  void clearContent() => clearField(5);
+}
+
+class Doc extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'Doc', createEmptyInstance: create)
+    ..aOM<DocDescription>(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'desc', subBuilder: DocDescription.create)
+    ..aOS(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'content')
+    ..hasRequiredFields = false
+  ;
+
+  Doc._() : super();
+  factory Doc({
+    DocDescription? desc,
+    $core.String? content,
+  }) {
+    final _result = create();
+    if (desc != null) {
+      _result.desc = desc;
+    }
+    if (content != null) {
+      _result.content = content;
+    }
+    return _result;
+  }
+  factory Doc.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory Doc.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
+  'Will be removed in next major version')
+  Doc clone() => Doc()..mergeFromMessage(this);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
+  'Will be removed in next major version')
+  Doc copyWith(void Function(Doc) updates) => super.copyWith((message) => updates(message as Doc)) as Doc; // ignore: deprecated_member_use
+  $pb.BuilderInfo get info_ => _i;
+  @$core.pragma('dart2js:noInline')
+  static Doc create() => Doc._();
+  Doc createEmptyInstance() => create();
+  static $pb.PbList<Doc> createRepeated() => $pb.PbList<Doc>();
+  @$core.pragma('dart2js:noInline')
+  static Doc getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Doc>(create);
+  static Doc? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  DocDescription get desc => $_getN(0);
+  @$pb.TagNumber(1)
+  set desc(DocDescription v) { setField(1, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasDesc() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearDesc() => clearField(1);
+  @$pb.TagNumber(1)
+  DocDescription ensureDesc() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $core.String get content => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set content($core.String v) { $_setString(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasContent() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearContent() => clearField(2);
 }
 
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pbjson.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pbjson.dart
index 6a29043d80..e621a2e7c8 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pbjson.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_create.pbjson.dart
@@ -20,17 +20,27 @@ const CreateDocRequest$json = const {
 
 /// Descriptor for `CreateDocRequest`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List createDocRequestDescriptor = $convert.base64Decode('ChBDcmVhdGVEb2NSZXF1ZXN0Eg4KAmlkGAEgASgJUgJpZBISCgRuYW1lGAIgASgJUgRuYW1lEhIKBGRlc2MYAyABKAlSBGRlc2M=');
-@$core.Deprecated('Use docDescriptor instead')
-const Doc$json = const {
-  '1': 'Doc',
+@$core.Deprecated('Use docDescriptionDescriptor instead')
+const DocDescription$json = const {
+  '1': 'DocDescription',
   '2': const [
     const {'1': 'id', '3': 1, '4': 1, '5': 9, '10': 'id'},
     const {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
     const {'1': 'desc', '3': 3, '4': 1, '5': 9, '10': 'desc'},
     const {'1': 'path', '3': 4, '4': 1, '5': 9, '10': 'path'},
-    const {'1': 'content', '3': 5, '4': 1, '5': 9, '10': 'content'},
+  ],
+};
+
+/// Descriptor for `DocDescription`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List docDescriptionDescriptor = $convert.base64Decode('Cg5Eb2NEZXNjcmlwdGlvbhIOCgJpZBgBIAEoCVICaWQSEgoEbmFtZRgCIAEoCVIEbmFtZRISCgRkZXNjGAMgASgJUgRkZXNjEhIKBHBhdGgYBCABKAlSBHBhdGg=');
+@$core.Deprecated('Use docDescriptor instead')
+const Doc$json = const {
+  '1': 'Doc',
+  '2': const [
+    const {'1': 'desc', '3': 1, '4': 1, '5': 11, '6': '.DocDescription', '10': 'desc'},
+    const {'1': 'content', '3': 2, '4': 1, '5': 9, '10': 'content'},
   ],
 };
 
 /// Descriptor for `Doc`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List docDescriptor = $convert.base64Decode('CgNEb2MSDgoCaWQYASABKAlSAmlkEhIKBG5hbWUYAiABKAlSBG5hbWUSEgoEZGVzYxgDIAEoCVIEZGVzYxISCgRwYXRoGAQgASgJUgRwYXRoEhgKB2NvbnRlbnQYBSABKAlSB2NvbnRlbnQ=');
+final $typed_data.Uint8List docDescriptor = $convert.base64Decode('CgNEb2MSIwoEZGVzYxgBIAEoCzIPLkRvY0Rlc2NyaXB0aW9uUgRkZXNjEhgKB2NvbnRlbnQYAiABKAlSB2NvbnRlbnQ=');
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pb.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pb.dart
new file mode 100644
index 0000000000..719115fb60
--- /dev/null
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pb.dart
@@ -0,0 +1,139 @@
+///
+//  Generated code. Do not modify.
+//  source: doc_modify.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+enum UpdateDocRequest_OneOfName {
+  name, 
+  notSet
+}
+
+enum UpdateDocRequest_OneOfDesc {
+  desc, 
+  notSet
+}
+
+enum UpdateDocRequest_OneOfContent {
+  content, 
+  notSet
+}
+
+class UpdateDocRequest extends $pb.GeneratedMessage {
+  static const $core.Map<$core.int, UpdateDocRequest_OneOfName> _UpdateDocRequest_OneOfNameByTag = {
+    2 : UpdateDocRequest_OneOfName.name,
+    0 : UpdateDocRequest_OneOfName.notSet
+  };
+  static const $core.Map<$core.int, UpdateDocRequest_OneOfDesc> _UpdateDocRequest_OneOfDescByTag = {
+    3 : UpdateDocRequest_OneOfDesc.desc,
+    0 : UpdateDocRequest_OneOfDesc.notSet
+  };
+  static const $core.Map<$core.int, UpdateDocRequest_OneOfContent> _UpdateDocRequest_OneOfContentByTag = {
+    4 : UpdateDocRequest_OneOfContent.content,
+    0 : UpdateDocRequest_OneOfContent.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'UpdateDocRequest', createEmptyInstance: create)
+    ..oo(0, [2])
+    ..oo(1, [3])
+    ..oo(2, [4])
+    ..aOS(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'id')
+    ..aOS(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'name')
+    ..aOS(3, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'desc')
+    ..aOS(4, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'content')
+    ..hasRequiredFields = false
+  ;
+
+  UpdateDocRequest._() : super();
+  factory UpdateDocRequest({
+    $core.String? id,
+    $core.String? name,
+    $core.String? desc,
+    $core.String? content,
+  }) {
+    final _result = create();
+    if (id != null) {
+      _result.id = id;
+    }
+    if (name != null) {
+      _result.name = name;
+    }
+    if (desc != null) {
+      _result.desc = desc;
+    }
+    if (content != null) {
+      _result.content = content;
+    }
+    return _result;
+  }
+  factory UpdateDocRequest.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory UpdateDocRequest.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
+  'Will be removed in next major version')
+  UpdateDocRequest clone() => UpdateDocRequest()..mergeFromMessage(this);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
+  'Will be removed in next major version')
+  UpdateDocRequest copyWith(void Function(UpdateDocRequest) updates) => super.copyWith((message) => updates(message as UpdateDocRequest)) as UpdateDocRequest; // ignore: deprecated_member_use
+  $pb.BuilderInfo get info_ => _i;
+  @$core.pragma('dart2js:noInline')
+  static UpdateDocRequest create() => UpdateDocRequest._();
+  UpdateDocRequest createEmptyInstance() => create();
+  static $pb.PbList<UpdateDocRequest> createRepeated() => $pb.PbList<UpdateDocRequest>();
+  @$core.pragma('dart2js:noInline')
+  static UpdateDocRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<UpdateDocRequest>(create);
+  static UpdateDocRequest? _defaultInstance;
+
+  UpdateDocRequest_OneOfName whichOneOfName() => _UpdateDocRequest_OneOfNameByTag[$_whichOneof(0)]!;
+  void clearOneOfName() => clearField($_whichOneof(0));
+
+  UpdateDocRequest_OneOfDesc whichOneOfDesc() => _UpdateDocRequest_OneOfDescByTag[$_whichOneof(1)]!;
+  void clearOneOfDesc() => clearField($_whichOneof(1));
+
+  UpdateDocRequest_OneOfContent whichOneOfContent() => _UpdateDocRequest_OneOfContentByTag[$_whichOneof(2)]!;
+  void clearOneOfContent() => clearField($_whichOneof(2));
+
+  @$pb.TagNumber(1)
+  $core.String get id => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set id($core.String v) { $_setString(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasId() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearId() => clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.String get name => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set name($core.String v) { $_setString(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasName() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearName() => clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.String get desc => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set desc($core.String v) { $_setString(2, v); }
+  @$pb.TagNumber(3)
+  $core.bool hasDesc() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearDesc() => clearField(3);
+
+  @$pb.TagNumber(4)
+  $core.String get content => $_getSZ(3);
+  @$pb.TagNumber(4)
+  set content($core.String v) { $_setString(3, v); }
+  @$pb.TagNumber(4)
+  $core.bool hasContent() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearContent() => clearField(4);
+}
+
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbenum.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbenum.dart
new file mode 100644
index 0000000000..7bad4b5b81
--- /dev/null
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbenum.dart
@@ -0,0 +1,7 @@
+///
+//  Generated code. Do not modify.
+//  source: doc_modify.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbjson.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbjson.dart
new file mode 100644
index 0000000000..7bea634bdb
--- /dev/null
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbjson.dart
@@ -0,0 +1,28 @@
+///
+//  Generated code. Do not modify.
+//  source: doc_modify.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+import 'dart:core' as $core;
+import 'dart:convert' as $convert;
+import 'dart:typed_data' as $typed_data;
+@$core.Deprecated('Use updateDocRequestDescriptor instead')
+const UpdateDocRequest$json = const {
+  '1': 'UpdateDocRequest',
+  '2': const [
+    const {'1': 'id', '3': 1, '4': 1, '5': 9, '10': 'id'},
+    const {'1': 'name', '3': 2, '4': 1, '5': 9, '9': 0, '10': 'name'},
+    const {'1': 'desc', '3': 3, '4': 1, '5': 9, '9': 1, '10': 'desc'},
+    const {'1': 'content', '3': 4, '4': 1, '5': 9, '9': 2, '10': 'content'},
+  ],
+  '8': const [
+    const {'1': 'one_of_name'},
+    const {'1': 'one_of_desc'},
+    const {'1': 'one_of_content'},
+  ],
+};
+
+/// Descriptor for `UpdateDocRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List updateDocRequestDescriptor = $convert.base64Decode('ChBVcGRhdGVEb2NSZXF1ZXN0Eg4KAmlkGAEgASgJUgJpZBIUCgRuYW1lGAIgASgJSABSBG5hbWUSFAoEZGVzYxgDIAEoCUgBUgRkZXNjEhoKB2NvbnRlbnQYBCABKAlIAlIHY29udGVudEINCgtvbmVfb2ZfbmFtZUINCgtvbmVfb2ZfZGVzY0IQCg5vbmVfb2ZfY29udGVudA==');
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbserver.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbserver.dart
new file mode 100644
index 0000000000..928cad7186
--- /dev/null
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_modify.pbserver.dart
@@ -0,0 +1,9 @@
+///
+//  Generated code. Do not modify.
+//  source: doc_modify.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+export 'doc_modify.pb.dart';
+
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pb.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pb.dart
index f4977af59d..e1bc247334 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pb.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pb.dart
@@ -12,22 +12,17 @@ import 'package:protobuf/protobuf.dart' as $pb;
 class QueryDocRequest extends $pb.GeneratedMessage {
   static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'QueryDocRequest', createEmptyInstance: create)
     ..aOS(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'docId')
-    ..aOB(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'readContent')
     ..hasRequiredFields = false
   ;
 
   QueryDocRequest._() : super();
   factory QueryDocRequest({
     $core.String? docId,
-    $core.bool? readContent,
   }) {
     final _result = create();
     if (docId != null) {
       _result.docId = docId;
     }
-    if (readContent != null) {
-      _result.readContent = readContent;
-    }
     return _result;
   }
   factory QueryDocRequest.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
@@ -59,14 +54,5 @@ class QueryDocRequest extends $pb.GeneratedMessage {
   $core.bool hasDocId() => $_has(0);
   @$pb.TagNumber(1)
   void clearDocId() => clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.bool get readContent => $_getBF(1);
-  @$pb.TagNumber(2)
-  set readContent($core.bool v) { $_setBool(1, v); }
-  @$pb.TagNumber(2)
-  $core.bool hasReadContent() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearReadContent() => clearField(2);
 }
 
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pbjson.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pbjson.dart
index 0af0d56470..ab9d8f4992 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pbjson.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/doc_query.pbjson.dart
@@ -13,9 +13,8 @@ const QueryDocRequest$json = const {
   '1': 'QueryDocRequest',
   '2': const [
     const {'1': 'doc_id', '3': 1, '4': 1, '5': 9, '10': 'docId'},
-    const {'1': 'read_content', '3': 2, '4': 1, '5': 8, '10': 'readContent'},
   ],
 };
 
 /// Descriptor for `QueryDocRequest`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List queryDocRequestDescriptor = $convert.base64Decode('Cg9RdWVyeURvY1JlcXVlc3QSFQoGZG9jX2lkGAEgASgJUgVkb2NJZBIhCgxyZWFkX2NvbnRlbnQYAiABKAhSC3JlYWRDb250ZW50');
+final $typed_data.Uint8List queryDocRequestDescriptor = $convert.base64Decode('Cg9RdWVyeURvY1JlcXVlc3QSFQoGZG9jX2lkGAEgASgJUgVkb2NJZA==');
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbenum.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbenum.dart
index a3772234aa..8ed3501842 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbenum.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbenum.dart
@@ -12,14 +12,20 @@ import 'package:protobuf/protobuf.dart' as $pb;
 class EditorErrorCode extends $pb.ProtobufEnum {
   static const EditorErrorCode Unknown = EditorErrorCode._(0, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'Unknown');
   static const EditorErrorCode EditorDBInternalError = EditorErrorCode._(1, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'EditorDBInternalError');
+  static const EditorErrorCode EditorDBConnFailed = EditorErrorCode._(2, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'EditorDBConnFailed');
   static const EditorErrorCode DocNameInvalid = EditorErrorCode._(10, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'DocNameInvalid');
   static const EditorErrorCode DocViewIdInvalid = EditorErrorCode._(11, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'DocViewIdInvalid');
+  static const EditorErrorCode DocDescTooLong = EditorErrorCode._(12, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'DocDescTooLong');
+  static const EditorErrorCode DocFileError = EditorErrorCode._(13, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'DocFileError');
 
   static const $core.List<EditorErrorCode> values = <EditorErrorCode> [
     Unknown,
     EditorDBInternalError,
+    EditorDBConnFailed,
     DocNameInvalid,
     DocViewIdInvalid,
+    DocDescTooLong,
+    DocFileError,
   ];
 
   static final $core.Map<$core.int, EditorErrorCode> _byValue = $pb.ProtobufEnum.initByValue(values);
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbjson.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbjson.dart
index d1e9a4c424..af9177a638 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbjson.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/errors.pbjson.dart
@@ -14,13 +14,16 @@ const EditorErrorCode$json = const {
   '2': const [
     const {'1': 'Unknown', '2': 0},
     const {'1': 'EditorDBInternalError', '2': 1},
+    const {'1': 'EditorDBConnFailed', '2': 2},
     const {'1': 'DocNameInvalid', '2': 10},
     const {'1': 'DocViewIdInvalid', '2': 11},
+    const {'1': 'DocDescTooLong', '2': 12},
+    const {'1': 'DocFileError', '2': 13},
   ],
 };
 
 /// Descriptor for `EditorErrorCode`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List editorErrorCodeDescriptor = $convert.base64Decode('Cg9FZGl0b3JFcnJvckNvZGUSCwoHVW5rbm93bhAAEhkKFUVkaXRvckRCSW50ZXJuYWxFcnJvchABEhIKDkRvY05hbWVJbnZhbGlkEAoSFAoQRG9jVmlld0lkSW52YWxpZBAL');
+final $typed_data.Uint8List editorErrorCodeDescriptor = $convert.base64Decode('Cg9FZGl0b3JFcnJvckNvZGUSCwoHVW5rbm93bhAAEhkKFUVkaXRvckRCSW50ZXJuYWxFcnJvchABEhYKEkVkaXRvckRCQ29ubkZhaWxlZBACEhIKDkRvY05hbWVJbnZhbGlkEAoSFAoQRG9jVmlld0lkSW52YWxpZBALEhIKDkRvY0Rlc2NUb29Mb25nEAwSEAoMRG9jRmlsZUVycm9yEA0=');
 @$core.Deprecated('Use editorErrorDescriptor instead')
 const EditorError$json = const {
   '1': 'EditorError',
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbenum.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbenum.dart
index 1ca58654a2..23434dbdcb 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbenum.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbenum.dart
@@ -11,9 +11,13 @@ import 'package:protobuf/protobuf.dart' as $pb;
 
 class EditorEvent extends $pb.ProtobufEnum {
   static const EditorEvent CreateDoc = EditorEvent._(0, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'CreateDoc');
+  static const EditorEvent UpdateDoc = EditorEvent._(1, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'UpdateDoc');
+  static const EditorEvent ReadDoc = EditorEvent._(2, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'ReadDoc');
 
   static const $core.List<EditorEvent> values = <EditorEvent> [
     CreateDoc,
+    UpdateDoc,
+    ReadDoc,
   ];
 
   static final $core.Map<$core.int, EditorEvent> _byValue = $pb.ProtobufEnum.initByValue(values);
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbjson.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbjson.dart
index 5763b85745..8e84d72771 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbjson.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/event.pbjson.dart
@@ -13,8 +13,10 @@ const EditorEvent$json = const {
   '1': 'EditorEvent',
   '2': const [
     const {'1': 'CreateDoc', '2': 0},
+    const {'1': 'UpdateDoc', '2': 1},
+    const {'1': 'ReadDoc', '2': 2},
   ],
 };
 
 /// Descriptor for `EditorEvent`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List editorEventDescriptor = $convert.base64Decode('CgtFZGl0b3JFdmVudBINCglDcmVhdGVEb2MQAA==');
+final $typed_data.Uint8List editorEventDescriptor = $convert.base64Decode('CgtFZGl0b3JFdmVudBINCglDcmVhdGVEb2MQABINCglVcGRhdGVEb2MQARILCgdSZWFkRG9jEAI=');
diff --git a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/protobuf.dart b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/protobuf.dart
index 7518462135..5b72739393 100644
--- a/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/protobuf.dart
+++ b/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-editor/protobuf.dart
@@ -1,4 +1,5 @@
 // Auto-generated, do not edit 
+export './doc_modify.pb.dart';
 export './doc_create.pb.dart';
 export './errors.pb.dart';
 export './event.pb.dart';
diff --git a/rust-lib/flowy-derive/src/derive_cache/derive_cache.rs b/rust-lib/flowy-derive/src/derive_cache/derive_cache.rs
index c36774b037..8c73229f79 100644
--- a/rust-lib/flowy-derive/src/derive_cache/derive_cache.rs
+++ b/rust-lib/flowy-derive/src/derive_cache/derive_cache.rs
@@ -18,8 +18,10 @@ pub fn category_from_str(type_str: &str) -> TypeCategory {
         "ObservableSubject"
         | "KeyValue"
         | "CreateDocRequest"
+        | "DocDescription"
         | "Doc"
         | "QueryDocRequest"
+        | "UpdateDocRequest"
         | "EditorError"
         | "QueryAppRequest"
         | "CreateAppRequest"
diff --git a/rust-lib/flowy-editor/Cargo.toml b/rust-lib/flowy-editor/Cargo.toml
index 2ba97b1248..693983f09b 100644
--- a/rust-lib/flowy-editor/Cargo.toml
+++ b/rust-lib/flowy-editor/Cargo.toml
@@ -15,6 +15,9 @@ flowy-infra = { path = "../flowy-infra" }
 diesel = {version = "1.4.7", features = ["sqlite"]}
 diesel_derives = {version = "1.4.1", features = ["sqlite"]}
 protobuf = {version = "2.18.0"}
+unicode-segmentation = "1.7.1"
+lazy_static = "1.4.0"
+log = "0.4.14"
 
 [dev-dependencies]
 flowy-test = { path = "../flowy-test" }
\ No newline at end of file
diff --git a/rust-lib/flowy-editor/src/entities/doc/doc_create.rs b/rust-lib/flowy-editor/src/entities/doc/doc_create.rs
index 084ab4eee5..dbf7ccffe3 100644
--- a/rust-lib/flowy-editor/src/entities/doc/doc_create.rs
+++ b/rust-lib/flowy-editor/src/entities/doc/doc_create.rs
@@ -8,7 +8,7 @@ use std::convert::TryInto;
 #[derive(ProtoBuf, Default)]
 pub struct CreateDocRequest {
     #[pb(index = 1)]
-    id: String,
+    pub id: String,
 
     #[pb(index = 2)]
     pub name: String,
@@ -52,7 +52,7 @@ impl TryInto<CreateDocParams> for CreateDocRequest {
 }
 
 #[derive(ProtoBuf, Default, Debug)]
-pub struct Doc {
+pub struct DocDescription {
     #[pb(index = 1)]
     pub id: String,
 
@@ -64,7 +64,13 @@ pub struct Doc {
 
     #[pb(index = 4)]
     pub path: String,
+}
 
-    #[pb(index = 5)]
+#[derive(ProtoBuf, Default, Debug)]
+pub struct Doc {
+    #[pb(index = 1)]
+    pub desc: DocDescription,
+
+    #[pb(index = 2)]
     pub content: String,
 }
diff --git a/rust-lib/flowy-editor/src/entities/doc/doc_modify.rs b/rust-lib/flowy-editor/src/entities/doc/doc_modify.rs
index 60b2b4a4a4..6a745e0126 100644
--- a/rust-lib/flowy-editor/src/entities/doc/doc_modify.rs
+++ b/rust-lib/flowy-editor/src/entities/doc/doc_modify.rs
@@ -1,5 +1,72 @@
+use crate::{entities::doc::parser::*, errors::*};
+use flowy_derive::ProtoBuf;
+use std::convert::TryInto;
+
+#[derive(ProtoBuf, Default)]
+pub struct UpdateDocRequest {
+    #[pb(index = 1)]
+    pub id: String,
+
+    #[pb(index = 2, one_of)]
+    pub name: Option<String>,
+
+    #[pb(index = 3, one_of)]
+    pub desc: Option<String>,
+
+    #[pb(index = 4, one_of)]
+    pub content: Option<String>,
+}
+
 pub(crate) struct UpdateDocParams {
     pub(crate) id: String,
     pub(crate) name: Option<String>,
     pub(crate) desc: Option<String>,
+    pub(crate) content: Option<String>,
+}
+
+impl TryInto<UpdateDocParams> for UpdateDocRequest {
+    type Error = EditorError;
+
+    fn try_into(self) -> Result<UpdateDocParams, Self::Error> {
+        let id = DocId::parse(self.id)
+            .map_err(|e| {
+                ErrorBuilder::new(EditorErrorCode::DocViewIdInvalid)
+                    .msg(e)
+                    .build()
+            })?
+            .0;
+
+        let name = match self.name {
+            None => None,
+            Some(name) => Some(
+                DocName::parse(name)
+                    .map_err(|e| {
+                        ErrorBuilder::new(EditorErrorCode::DocNameInvalid)
+                            .msg(e)
+                            .build()
+                    })?
+                    .0,
+            ),
+        };
+
+        let desc = match self.desc {
+            None => None,
+            Some(desc) => Some(
+                DocDesc::parse(desc)
+                    .map_err(|e| {
+                        ErrorBuilder::new(EditorErrorCode::DocDescTooLong)
+                            .msg(e)
+                            .build()
+                    })?
+                    .0,
+            ),
+        };
+
+        Ok(UpdateDocParams {
+            id,
+            name,
+            desc,
+            content: self.content,
+        })
+    }
 }
diff --git a/rust-lib/flowy-editor/src/entities/doc/doc_query.rs b/rust-lib/flowy-editor/src/entities/doc/doc_query.rs
index 851fd8a4ad..252e7205ee 100644
--- a/rust-lib/flowy-editor/src/entities/doc/doc_query.rs
+++ b/rust-lib/flowy-editor/src/entities/doc/doc_query.rs
@@ -6,14 +6,10 @@ use std::convert::TryInto;
 pub struct QueryDocRequest {
     #[pb(index = 1)]
     pub doc_id: String,
-
-    #[pb(index = 2)]
-    pub read_content: bool,
 }
 
-pub struct QueryDocParams {
+pub(crate) struct QueryDocParams {
     pub doc_id: String,
-    pub read_content: bool,
 }
 
 impl TryInto<QueryDocParams> for QueryDocRequest {
@@ -28,9 +24,6 @@ impl TryInto<QueryDocParams> for QueryDocRequest {
             })?
             .0;
 
-        Ok(QueryDocParams {
-            doc_id,
-            read_content: self.read_content,
-        })
+        Ok(QueryDocParams { doc_id })
     }
 }
diff --git a/rust-lib/flowy-editor/src/entities/doc/parser/doc_desc.rs b/rust-lib/flowy-editor/src/entities/doc/parser/doc_desc.rs
new file mode 100644
index 0000000000..0249bd4f12
--- /dev/null
+++ b/rust-lib/flowy-editor/src/entities/doc/parser/doc_desc.rs
@@ -0,0 +1,14 @@
+use unicode_segmentation::UnicodeSegmentation;
+
+#[derive(Debug)]
+pub struct DocDesc(pub String);
+
+impl DocDesc {
+    pub fn parse(s: String) -> Result<DocDesc, String> {
+        if s.graphemes(true).count() > 1000 {
+            return Err(format!("Doc desc too long"));
+        }
+
+        Ok(Self(s))
+    }
+}
diff --git a/rust-lib/flowy-editor/src/entities/doc/parser/mod.rs b/rust-lib/flowy-editor/src/entities/doc/parser/mod.rs
index 1376c5b457..da824b12fa 100644
--- a/rust-lib/flowy-editor/src/entities/doc/parser/mod.rs
+++ b/rust-lib/flowy-editor/src/entities/doc/parser/mod.rs
@@ -1,7 +1,9 @@
+mod doc_desc;
 mod doc_id;
 mod doc_name;
 mod doc_view_id;
 
+pub use doc_desc::*;
 pub use doc_id::*;
 pub use doc_name::*;
 pub use doc_view_id::*;
diff --git a/rust-lib/flowy-editor/src/errors.rs b/rust-lib/flowy-editor/src/errors.rs
index 010c7d65d3..cbe33e4e6c 100644
--- a/rust-lib/flowy-editor/src/errors.rs
+++ b/rust-lib/flowy-editor/src/errors.rs
@@ -1,3 +1,4 @@
+use crate::services::file_manager::FileError;
 use derive_more::Display;
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
 use flowy_dispatch::prelude::{EventResponse, ResponseBuilder};
@@ -24,16 +25,25 @@ impl EditorError {
 #[derive(Debug, Clone, ProtoBuf_Enum, Display, PartialEq, Eq)]
 pub enum EditorErrorCode {
     #[display(fmt = "Unknown")]
-    Unknown          = 0,
+    Unknown            = 0,
 
     #[display(fmt = "EditorDBInternalError")]
     EditorDBInternalError = 1,
 
+    #[display(fmt = "EditorDBConnFailed")]
+    EditorDBConnFailed = 2,
+
     #[display(fmt = "DocNameInvalid")]
-    DocNameInvalid   = 10,
+    DocNameInvalid     = 10,
 
     #[display(fmt = "DocViewIdInvalid")]
-    DocViewIdInvalid = 11,
+    DocViewIdInvalid   = 11,
+
+    #[display(fmt = "DocDescTooLong")]
+    DocDescTooLong     = 12,
+
+    #[display(fmt = "DocDescTooLong")]
+    DocFileError       = 13,
 }
 
 impl std::default::Default for EditorErrorCode {
@@ -48,6 +58,14 @@ impl std::convert::From<flowy_database::result::Error> for EditorError {
     }
 }
 
+impl std::convert::From<FileError> for EditorError {
+    fn from(error: FileError) -> Self {
+        ErrorBuilder::new(EditorErrorCode::DocFileError)
+            .error(error)
+            .build()
+    }
+}
+
 impl flowy_dispatch::Error for EditorError {
     fn as_response(&self) -> EventResponse {
         let bytes: Vec<u8> = self.clone().try_into().unwrap();
diff --git a/rust-lib/flowy-editor/src/event.rs b/rust-lib/flowy-editor/src/event.rs
index b417c05de5..ce0247a43c 100644
--- a/rust-lib/flowy-editor/src/event.rs
+++ b/rust-lib/flowy-editor/src/event.rs
@@ -5,6 +5,14 @@ use flowy_derive::{Flowy_Event, ProtoBuf_Enum};
 #[event_err = "EditorError"]
 pub enum EditorEvent {
     #[display(fmt = "CreateDoc")]
-    #[event(input = "CreateDocRequest", output = "Doc")]
+    #[event(input = "CreateDocRequest", output = "DocDescription")]
     CreateDoc = 0,
+
+    #[display(fmt = "UpdateDoc")]
+    #[event(input = "UpdateDocRequest")]
+    UpdateDoc = 1,
+
+    #[display(fmt = "ReadDoc")]
+    #[event(input = "QueryDocRequest", output = "Doc")]
+    ReadDoc   = 2,
 }
diff --git a/rust-lib/flowy-editor/src/handlers/doc_handler.rs b/rust-lib/flowy-editor/src/handlers/doc_handler.rs
index f25429d617..9b9fd02c81 100644
--- a/rust-lib/flowy-editor/src/handlers/doc_handler.rs
+++ b/rust-lib/flowy-editor/src/handlers/doc_handler.rs
@@ -1,18 +1,65 @@
-use crate::{entities::doc::*, errors::EditorError, services::file_manager::FileManager};
+use crate::{
+    entities::doc::*,
+    errors::EditorError,
+    services::{doc_controller::DocController, file_manager::FileManager},
+};
 use flowy_dispatch::prelude::*;
 use std::{
     convert::TryInto,
+    path::Path,
     sync::{Arc, RwLock},
 };
 
 pub async fn create_doc(
     data: Data<CreateDocRequest>,
+    controller: ModuleData<DocController>,
+    manager: ModuleData<RwLock<FileManager>>,
+) -> ResponseResult<DocDescription, EditorError> {
+    let params: CreateDocParams = data.into_inner().try_into()?;
+    let path = manager.read().unwrap().make_file_path(&params.id);
+    let doc_desc = controller
+        .create_doc(params, path.to_str().unwrap())
+        .await?;
+    response_ok(doc_desc)
+}
+
+pub async fn read_doc(
+    data: Data<QueryDocRequest>,
+    controller: ModuleData<DocController>,
     manager: ModuleData<RwLock<FileManager>>,
 ) -> ResponseResult<Doc, EditorError> {
-    let params: CreateDocParams = data.into_inner().try_into()?;
-    // let user = session.sign_in(params).await?;
-    // let user_detail = UserDetail::from(user);
-    // response_ok(user_detail)
+    let params: QueryDocParams = data.into_inner().try_into()?;
+    let desc = controller.read_doc(&params.doc_id).await?;
 
-    panic!()
+    let content = manager
+        .write()
+        .unwrap()
+        .open(Path::new(&desc.path), desc.id.clone())?;
+
+    let doc = Doc { desc, content };
+    response_ok(doc)
+}
+
+pub async fn update_doc(
+    data: Data<UpdateDocRequest>,
+    controller: ModuleData<DocController>,
+    manager: ModuleData<RwLock<FileManager>>,
+) -> Result<(), EditorError> {
+    let mut params: UpdateDocParams = data.into_inner().try_into()?;
+    match params.content.take() {
+        None => {},
+        Some(s) => {
+            let doc_desc = controller.read_doc(&params.id).await?;
+            manager
+                .write()
+                .unwrap()
+                .save(Path::new(&doc_desc.path), &s, params.id.clone());
+        },
+    }
+
+    if params.name.is_some() || params.desc.is_some() {
+        let _ = controller.update_doc(params).await?;
+    }
+
+    Ok(())
 }
diff --git a/rust-lib/flowy-editor/src/lib.rs b/rust-lib/flowy-editor/src/lib.rs
index 32389ab781..9782f9f922 100644
--- a/rust-lib/flowy-editor/src/lib.rs
+++ b/rust-lib/flowy-editor/src/lib.rs
@@ -1,6 +1,6 @@
-mod entities;
-mod errors;
-mod event;
+pub mod entities;
+pub mod errors;
+pub mod event;
 mod handlers;
 pub mod module;
 mod protobuf;
diff --git a/rust-lib/flowy-editor/src/module.rs b/rust-lib/flowy-editor/src/module.rs
index 5f1c34a7f3..6747b1017f 100644
--- a/rust-lib/flowy-editor/src/module.rs
+++ b/rust-lib/flowy-editor/src/module.rs
@@ -2,7 +2,10 @@ use crate::{
     errors::EditorError,
     event::EditorEvent,
     handlers::*,
-    services::file_manager::FileManager,
+    services::{
+        doc_controller::DocController,
+        file_manager::{FileManager, FileManagerConfig},
+    },
 };
 use flowy_database::DBConnection;
 use flowy_dispatch::prelude::*;
@@ -12,11 +15,27 @@ pub trait EditorDatabase: Send + Sync {
     fn db_connection(&self) -> Result<DBConnection, EditorError>;
 }
 
-pub fn create() -> Module {
-    let file_manager = RwLock::new(FileManager::new());
+pub struct EditorConfig {
+    root: String,
+}
+
+impl EditorConfig {
+    pub fn new(root: &str) -> Self {
+        Self {
+            root: root.to_owned(),
+        }
+    }
+}
+
+pub fn create(database: Arc<dyn EditorDatabase>, config: EditorConfig) -> Module {
+    let file_manager = RwLock::new(FileManager::new(FileManagerConfig::new(&config.root)));
+    let doc_controller = DocController::new(database);
 
     Module::new()
         .name("Flowy-Editor")
         .data(file_manager)
+        .data(doc_controller)
         .event(EditorEvent::CreateDoc, create_doc)
+        .event(EditorEvent::UpdateDoc, update_doc)
+        .event(EditorEvent::ReadDoc, read_doc)
 }
diff --git a/rust-lib/flowy-editor/src/protobuf/model/doc_create.rs b/rust-lib/flowy-editor/src/protobuf/model/doc_create.rs
index 41a0dc9bb2..2215f6527e 100644
--- a/rust-lib/flowy-editor/src/protobuf/model/doc_create.rs
+++ b/rust-lib/flowy-editor/src/protobuf/model/doc_create.rs
@@ -267,26 +267,25 @@ impl ::protobuf::reflect::ProtobufValue for CreateDocRequest {
 }
 
 #[derive(PartialEq,Clone,Default)]
-pub struct Doc {
+pub struct DocDescription {
     // message fields
     pub id: ::std::string::String,
     pub name: ::std::string::String,
     pub desc: ::std::string::String,
     pub path: ::std::string::String,
-    pub content: ::std::string::String,
     // special fields
     pub unknown_fields: ::protobuf::UnknownFields,
     pub cached_size: ::protobuf::CachedSize,
 }
 
-impl<'a> ::std::default::Default for &'a Doc {
-    fn default() -> &'a Doc {
-        <Doc as ::protobuf::Message>::default_instance()
+impl<'a> ::std::default::Default for &'a DocDescription {
+    fn default() -> &'a DocDescription {
+        <DocDescription as ::protobuf::Message>::default_instance()
     }
 }
 
-impl Doc {
-    pub fn new() -> Doc {
+impl DocDescription {
+    pub fn new() -> DocDescription {
         ::std::default::Default::default()
     }
 
@@ -393,8 +392,220 @@ impl Doc {
     pub fn take_path(&mut self) -> ::std::string::String {
         ::std::mem::replace(&mut self.path, ::std::string::String::new())
     }
+}
 
-    // string content = 5;
+impl ::protobuf::Message for DocDescription {
+    fn is_initialized(&self) -> bool {
+        true
+    }
+
+    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
+        while !is.eof()? {
+            let (field_number, wire_type) = is.read_tag_unpack()?;
+            match field_number {
+                1 => {
+                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.id)?;
+                },
+                2 => {
+                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
+                },
+                3 => {
+                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.desc)?;
+                },
+                4 => {
+                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.path)?;
+                },
+                _ => {
+                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
+                },
+            };
+        }
+        ::std::result::Result::Ok(())
+    }
+
+    // Compute sizes of nested messages
+    #[allow(unused_variables)]
+    fn compute_size(&self) -> u32 {
+        let mut my_size = 0;
+        if !self.id.is_empty() {
+            my_size += ::protobuf::rt::string_size(1, &self.id);
+        }
+        if !self.name.is_empty() {
+            my_size += ::protobuf::rt::string_size(2, &self.name);
+        }
+        if !self.desc.is_empty() {
+            my_size += ::protobuf::rt::string_size(3, &self.desc);
+        }
+        if !self.path.is_empty() {
+            my_size += ::protobuf::rt::string_size(4, &self.path);
+        }
+        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
+        self.cached_size.set(my_size);
+        my_size
+    }
+
+    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
+        if !self.id.is_empty() {
+            os.write_string(1, &self.id)?;
+        }
+        if !self.name.is_empty() {
+            os.write_string(2, &self.name)?;
+        }
+        if !self.desc.is_empty() {
+            os.write_string(3, &self.desc)?;
+        }
+        if !self.path.is_empty() {
+            os.write_string(4, &self.path)?;
+        }
+        os.write_unknown_fields(self.get_unknown_fields())?;
+        ::std::result::Result::Ok(())
+    }
+
+    fn get_cached_size(&self) -> u32 {
+        self.cached_size.get()
+    }
+
+    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
+        &self.unknown_fields
+    }
+
+    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
+        &mut self.unknown_fields
+    }
+
+    fn as_any(&self) -> &dyn (::std::any::Any) {
+        self as &dyn (::std::any::Any)
+    }
+    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
+        self as &mut dyn (::std::any::Any)
+    }
+    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
+        self
+    }
+
+    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
+        Self::descriptor_static()
+    }
+
+    fn new() -> DocDescription {
+        DocDescription::new()
+    }
+
+    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
+        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
+        descriptor.get(|| {
+            let mut fields = ::std::vec::Vec::new();
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "id",
+                |m: &DocDescription| { &m.id },
+                |m: &mut DocDescription| { &mut m.id },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "name",
+                |m: &DocDescription| { &m.name },
+                |m: &mut DocDescription| { &mut m.name },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "desc",
+                |m: &DocDescription| { &m.desc },
+                |m: &mut DocDescription| { &mut m.desc },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "path",
+                |m: &DocDescription| { &m.path },
+                |m: &mut DocDescription| { &mut m.path },
+            ));
+            ::protobuf::reflect::MessageDescriptor::new_pb_name::<DocDescription>(
+                "DocDescription",
+                fields,
+                file_descriptor_proto()
+            )
+        })
+    }
+
+    fn default_instance() -> &'static DocDescription {
+        static instance: ::protobuf::rt::LazyV2<DocDescription> = ::protobuf::rt::LazyV2::INIT;
+        instance.get(DocDescription::new)
+    }
+}
+
+impl ::protobuf::Clear for DocDescription {
+    fn clear(&mut self) {
+        self.id.clear();
+        self.name.clear();
+        self.desc.clear();
+        self.path.clear();
+        self.unknown_fields.clear();
+    }
+}
+
+impl ::std::fmt::Debug for DocDescription {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
+        ::protobuf::text_format::fmt(self, f)
+    }
+}
+
+impl ::protobuf::reflect::ProtobufValue for DocDescription {
+    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
+        ::protobuf::reflect::ReflectValueRef::Message(self)
+    }
+}
+
+#[derive(PartialEq,Clone,Default)]
+pub struct Doc {
+    // message fields
+    pub desc: ::protobuf::SingularPtrField<DocDescription>,
+    pub content: ::std::string::String,
+    // special fields
+    pub unknown_fields: ::protobuf::UnknownFields,
+    pub cached_size: ::protobuf::CachedSize,
+}
+
+impl<'a> ::std::default::Default for &'a Doc {
+    fn default() -> &'a Doc {
+        <Doc as ::protobuf::Message>::default_instance()
+    }
+}
+
+impl Doc {
+    pub fn new() -> Doc {
+        ::std::default::Default::default()
+    }
+
+    // .DocDescription desc = 1;
+
+
+    pub fn get_desc(&self) -> &DocDescription {
+        self.desc.as_ref().unwrap_or_else(|| <DocDescription as ::protobuf::Message>::default_instance())
+    }
+    pub fn clear_desc(&mut self) {
+        self.desc.clear();
+    }
+
+    pub fn has_desc(&self) -> bool {
+        self.desc.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_desc(&mut self, v: DocDescription) {
+        self.desc = ::protobuf::SingularPtrField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_desc(&mut self) -> &mut DocDescription {
+        if self.desc.is_none() {
+            self.desc.set_default();
+        }
+        self.desc.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_desc(&mut self) -> DocDescription {
+        self.desc.take().unwrap_or_else(|| DocDescription::new())
+    }
+
+    // string content = 2;
 
 
     pub fn get_content(&self) -> &str {
@@ -423,6 +634,11 @@ impl Doc {
 
 impl ::protobuf::Message for Doc {
     fn is_initialized(&self) -> bool {
+        for v in &self.desc {
+            if !v.is_initialized() {
+                return false;
+            }
+        };
         true
     }
 
@@ -431,18 +647,9 @@ impl ::protobuf::Message for Doc {
             let (field_number, wire_type) = is.read_tag_unpack()?;
             match field_number {
                 1 => {
-                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.id)?;
+                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.desc)?;
                 },
                 2 => {
-                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
-                },
-                3 => {
-                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.desc)?;
-                },
-                4 => {
-                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.path)?;
-                },
-                5 => {
                     ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.content)?;
                 },
                 _ => {
@@ -457,20 +664,12 @@ impl ::protobuf::Message for Doc {
     #[allow(unused_variables)]
     fn compute_size(&self) -> u32 {
         let mut my_size = 0;
-        if !self.id.is_empty() {
-            my_size += ::protobuf::rt::string_size(1, &self.id);
-        }
-        if !self.name.is_empty() {
-            my_size += ::protobuf::rt::string_size(2, &self.name);
-        }
-        if !self.desc.is_empty() {
-            my_size += ::protobuf::rt::string_size(3, &self.desc);
-        }
-        if !self.path.is_empty() {
-            my_size += ::protobuf::rt::string_size(4, &self.path);
+        if let Some(ref v) = self.desc.as_ref() {
+            let len = v.compute_size();
+            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
         }
         if !self.content.is_empty() {
-            my_size += ::protobuf::rt::string_size(5, &self.content);
+            my_size += ::protobuf::rt::string_size(2, &self.content);
         }
         my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
         self.cached_size.set(my_size);
@@ -478,20 +677,13 @@ impl ::protobuf::Message for Doc {
     }
 
     fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
-        if !self.id.is_empty() {
-            os.write_string(1, &self.id)?;
-        }
-        if !self.name.is_empty() {
-            os.write_string(2, &self.name)?;
-        }
-        if !self.desc.is_empty() {
-            os.write_string(3, &self.desc)?;
-        }
-        if !self.path.is_empty() {
-            os.write_string(4, &self.path)?;
+        if let Some(ref v) = self.desc.as_ref() {
+            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
+            os.write_raw_varint32(v.get_cached_size())?;
+            v.write_to_with_cached_sizes(os)?;
         }
         if !self.content.is_empty() {
-            os.write_string(5, &self.content)?;
+            os.write_string(2, &self.content)?;
         }
         os.write_unknown_fields(self.get_unknown_fields())?;
         ::std::result::Result::Ok(())
@@ -531,26 +723,11 @@ impl ::protobuf::Message for Doc {
         static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
         descriptor.get(|| {
             let mut fields = ::std::vec::Vec::new();
-            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
-                "id",
-                |m: &Doc| { &m.id },
-                |m: &mut Doc| { &mut m.id },
-            ));
-            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
-                "name",
-                |m: &Doc| { &m.name },
-                |m: &mut Doc| { &mut m.name },
-            ));
-            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<DocDescription>>(
                 "desc",
                 |m: &Doc| { &m.desc },
                 |m: &mut Doc| { &mut m.desc },
             ));
-            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
-                "path",
-                |m: &Doc| { &m.path },
-                |m: &mut Doc| { &mut m.path },
-            ));
             fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                 "content",
                 |m: &Doc| { &m.content },
@@ -572,10 +749,7 @@ impl ::protobuf::Message for Doc {
 
 impl ::protobuf::Clear for Doc {
     fn clear(&mut self) {
-        self.id.clear();
-        self.name.clear();
         self.desc.clear();
-        self.path.clear();
         self.content.clear();
         self.unknown_fields.clear();
     }
@@ -596,36 +770,41 @@ impl ::protobuf::reflect::ProtobufValue for Doc {
 static file_descriptor_proto_data: &'static [u8] = b"\
     \n\x10doc_create.proto\"J\n\x10CreateDocRequest\x12\x0e\n\x02id\x18\x01\
     \x20\x01(\tR\x02id\x12\x12\n\x04name\x18\x02\x20\x01(\tR\x04name\x12\x12\
-    \n\x04desc\x18\x03\x20\x01(\tR\x04desc\"k\n\x03Doc\x12\x0e\n\x02id\x18\
-    \x01\x20\x01(\tR\x02id\x12\x12\n\x04name\x18\x02\x20\x01(\tR\x04name\x12\
-    \x12\n\x04desc\x18\x03\x20\x01(\tR\x04desc\x12\x12\n\x04path\x18\x04\x20\
-    \x01(\tR\x04path\x12\x18\n\x07content\x18\x05\x20\x01(\tR\x07contentJ\
-    \xfa\x03\n\x06\x12\x04\0\0\r\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\
-    \x02\x04\0\x12\x04\x02\0\x06\x01\n\n\n\x03\x04\0\x01\x12\x03\x02\x08\x18\
-    \n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\x12\n\x0c\n\x05\x04\0\x02\0\x05\
-    \x12\x03\x03\x04\n\n\x0c\n\x05\x04\0\x02\0\x01\x12\x03\x03\x0b\r\n\x0c\n\
-    \x05\x04\0\x02\0\x03\x12\x03\x03\x10\x11\n\x0b\n\x04\x04\0\x02\x01\x12\
-    \x03\x04\x04\x14\n\x0c\n\x05\x04\0\x02\x01\x05\x12\x03\x04\x04\n\n\x0c\n\
-    \x05\x04\0\x02\x01\x01\x12\x03\x04\x0b\x0f\n\x0c\n\x05\x04\0\x02\x01\x03\
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-    \x12\x03\x05\x0b\x0f\n\x0c\n\x05\x04\0\x02\x02\x03\x12\x03\x05\x12\x13\n\
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-    \x12\x13\n\x0b\n\x04\x04\x01\x02\x04\x12\x03\x0c\x04\x17\n\x0c\n\x05\x04\
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-    \x06proto3\
+    \n\x04desc\x18\x03\x20\x01(\tR\x04desc\"\\\n\x0eDocDescription\x12\x0e\n\
+    \x02id\x18\x01\x20\x01(\tR\x02id\x12\x12\n\x04name\x18\x02\x20\x01(\tR\
+    \x04name\x12\x12\n\x04desc\x18\x03\x20\x01(\tR\x04desc\x12\x12\n\x04path\
+    \x18\x04\x20\x01(\tR\x04path\"D\n\x03Doc\x12#\n\x04desc\x18\x01\x20\x01(\
+    \x0b2\x0f.DocDescriptionR\x04desc\x12\x18\n\x07content\x18\x02\x20\x01(\
+    \tR\x07contentJ\xc9\x04\n\x06\x12\x04\0\0\x10\x01\n\x08\n\x01\x0c\x12\
+    \x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x06\x01\n\n\n\x03\x04\0\x01\
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+    \n\n\x03\x04\x02\x01\x12\x03\r\x08\x0b\n\x0b\n\x04\x04\x02\x02\0\x12\x03\
+    \x0e\x04\x1c\n\x0c\n\x05\x04\x02\x02\0\x06\x12\x03\x0e\x04\x12\n\x0c\n\
+    \x05\x04\x02\x02\0\x01\x12\x03\x0e\x13\x17\n\x0c\n\x05\x04\x02\x02\0\x03\
+    \x12\x03\x0e\x1a\x1b\n\x0b\n\x04\x04\x02\x02\x01\x12\x03\x0f\x04\x17\n\
+    \x0c\n\x05\x04\x02\x02\x01\x05\x12\x03\x0f\x04\n\n\x0c\n\x05\x04\x02\x02\
+    \x01\x01\x12\x03\x0f\x0b\x12\n\x0c\n\x05\x04\x02\x02\x01\x03\x12\x03\x0f\
+    \x15\x16b\x06proto3\
 ";
 
 static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
diff --git a/rust-lib/flowy-editor/src/protobuf/model/doc_modify.rs b/rust-lib/flowy-editor/src/protobuf/model/doc_modify.rs
new file mode 100644
index 0000000000..c5bdd80519
--- /dev/null
+++ b/rust-lib/flowy-editor/src/protobuf/model/doc_modify.rs
@@ -0,0 +1,463 @@
+// This file is generated by rust-protobuf 2.22.1. Do not edit
+// @generated
+
+// https://github.com/rust-lang/rust-clippy/issues/702
+#![allow(unknown_lints)]
+#![allow(clippy::all)]
+
+#![allow(unused_attributes)]
+#![cfg_attr(rustfmt, rustfmt::skip)]
+
+#![allow(box_pointers)]
+#![allow(dead_code)]
+#![allow(missing_docs)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+#![allow(non_upper_case_globals)]
+#![allow(trivial_casts)]
+#![allow(unused_imports)]
+#![allow(unused_results)]
+//! Generated file from `doc_modify.proto`
+
+/// Generated files are compatible only with the same version
+/// of protobuf runtime.
+// const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_22_1;
+
+#[derive(PartialEq,Clone,Default)]
+pub struct UpdateDocRequest {
+    // message fields
+    pub id: ::std::string::String,
+    // message oneof groups
+    pub one_of_name: ::std::option::Option<UpdateDocRequest_oneof_one_of_name>,
+    pub one_of_desc: ::std::option::Option<UpdateDocRequest_oneof_one_of_desc>,
+    pub one_of_content: ::std::option::Option<UpdateDocRequest_oneof_one_of_content>,
+    // special fields
+    pub unknown_fields: ::protobuf::UnknownFields,
+    pub cached_size: ::protobuf::CachedSize,
+}
+
+impl<'a> ::std::default::Default for &'a UpdateDocRequest {
+    fn default() -> &'a UpdateDocRequest {
+        <UpdateDocRequest as ::protobuf::Message>::default_instance()
+    }
+}
+
+#[derive(Clone,PartialEq,Debug)]
+pub enum UpdateDocRequest_oneof_one_of_name {
+    name(::std::string::String),
+}
+
+#[derive(Clone,PartialEq,Debug)]
+pub enum UpdateDocRequest_oneof_one_of_desc {
+    desc(::std::string::String),
+}
+
+#[derive(Clone,PartialEq,Debug)]
+pub enum UpdateDocRequest_oneof_one_of_content {
+    content(::std::string::String),
+}
+
+impl UpdateDocRequest {
+    pub fn new() -> UpdateDocRequest {
+        ::std::default::Default::default()
+    }
+
+    // string id = 1;
+
+
+    pub fn get_id(&self) -> &str {
+        &self.id
+    }
+    pub fn clear_id(&mut self) {
+        self.id.clear();
+    }
+
+    // Param is passed by value, moved
+    pub fn set_id(&mut self, v: ::std::string::String) {
+        self.id = v;
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_id(&mut self) -> &mut ::std::string::String {
+        &mut self.id
+    }
+
+    // Take field
+    pub fn take_id(&mut self) -> ::std::string::String {
+        ::std::mem::replace(&mut self.id, ::std::string::String::new())
+    }
+
+    // string name = 2;
+
+
+    pub fn get_name(&self) -> &str {
+        match self.one_of_name {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(ref v)) => v,
+            _ => "",
+        }
+    }
+    pub fn clear_name(&mut self) {
+        self.one_of_name = ::std::option::Option::None;
+    }
+
+    pub fn has_name(&self) -> bool {
+        match self.one_of_name {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(..)) => true,
+            _ => false,
+        }
+    }
+
+    // Param is passed by value, moved
+    pub fn set_name(&mut self, v: ::std::string::String) {
+        self.one_of_name = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(v))
+    }
+
+    // Mutable pointer to the field.
+    pub fn mut_name(&mut self) -> &mut ::std::string::String {
+        if let ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(_)) = self.one_of_name {
+        } else {
+            self.one_of_name = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(::std::string::String::new()));
+        }
+        match self.one_of_name {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(ref mut v)) => v,
+            _ => panic!(),
+        }
+    }
+
+    // Take field
+    pub fn take_name(&mut self) -> ::std::string::String {
+        if self.has_name() {
+            match self.one_of_name.take() {
+                ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(v)) => v,
+                _ => panic!(),
+            }
+        } else {
+            ::std::string::String::new()
+        }
+    }
+
+    // string desc = 3;
+
+
+    pub fn get_desc(&self) -> &str {
+        match self.one_of_desc {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(ref v)) => v,
+            _ => "",
+        }
+    }
+    pub fn clear_desc(&mut self) {
+        self.one_of_desc = ::std::option::Option::None;
+    }
+
+    pub fn has_desc(&self) -> bool {
+        match self.one_of_desc {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(..)) => true,
+            _ => false,
+        }
+    }
+
+    // Param is passed by value, moved
+    pub fn set_desc(&mut self, v: ::std::string::String) {
+        self.one_of_desc = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(v))
+    }
+
+    // Mutable pointer to the field.
+    pub fn mut_desc(&mut self) -> &mut ::std::string::String {
+        if let ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(_)) = self.one_of_desc {
+        } else {
+            self.one_of_desc = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(::std::string::String::new()));
+        }
+        match self.one_of_desc {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(ref mut v)) => v,
+            _ => panic!(),
+        }
+    }
+
+    // Take field
+    pub fn take_desc(&mut self) -> ::std::string::String {
+        if self.has_desc() {
+            match self.one_of_desc.take() {
+                ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(v)) => v,
+                _ => panic!(),
+            }
+        } else {
+            ::std::string::String::new()
+        }
+    }
+
+    // string content = 4;
+
+
+    pub fn get_content(&self) -> &str {
+        match self.one_of_content {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(ref v)) => v,
+            _ => "",
+        }
+    }
+    pub fn clear_content(&mut self) {
+        self.one_of_content = ::std::option::Option::None;
+    }
+
+    pub fn has_content(&self) -> bool {
+        match self.one_of_content {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(..)) => true,
+            _ => false,
+        }
+    }
+
+    // Param is passed by value, moved
+    pub fn set_content(&mut self, v: ::std::string::String) {
+        self.one_of_content = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(v))
+    }
+
+    // Mutable pointer to the field.
+    pub fn mut_content(&mut self) -> &mut ::std::string::String {
+        if let ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(_)) = self.one_of_content {
+        } else {
+            self.one_of_content = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(::std::string::String::new()));
+        }
+        match self.one_of_content {
+            ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(ref mut v)) => v,
+            _ => panic!(),
+        }
+    }
+
+    // Take field
+    pub fn take_content(&mut self) -> ::std::string::String {
+        if self.has_content() {
+            match self.one_of_content.take() {
+                ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(v)) => v,
+                _ => panic!(),
+            }
+        } else {
+            ::std::string::String::new()
+        }
+    }
+}
+
+impl ::protobuf::Message for UpdateDocRequest {
+    fn is_initialized(&self) -> bool {
+        true
+    }
+
+    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
+        while !is.eof()? {
+            let (field_number, wire_type) = is.read_tag_unpack()?;
+            match field_number {
+                1 => {
+                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.id)?;
+                },
+                2 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeLengthDelimited {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    self.one_of_name = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_name::name(is.read_string()?));
+                },
+                3 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeLengthDelimited {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    self.one_of_desc = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_desc::desc(is.read_string()?));
+                },
+                4 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeLengthDelimited {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    self.one_of_content = ::std::option::Option::Some(UpdateDocRequest_oneof_one_of_content::content(is.read_string()?));
+                },
+                _ => {
+                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
+                },
+            };
+        }
+        ::std::result::Result::Ok(())
+    }
+
+    // Compute sizes of nested messages
+    #[allow(unused_variables)]
+    fn compute_size(&self) -> u32 {
+        let mut my_size = 0;
+        if !self.id.is_empty() {
+            my_size += ::protobuf::rt::string_size(1, &self.id);
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_name {
+            match v {
+                &UpdateDocRequest_oneof_one_of_name::name(ref v) => {
+                    my_size += ::protobuf::rt::string_size(2, &v);
+                },
+            };
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_desc {
+            match v {
+                &UpdateDocRequest_oneof_one_of_desc::desc(ref v) => {
+                    my_size += ::protobuf::rt::string_size(3, &v);
+                },
+            };
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_content {
+            match v {
+                &UpdateDocRequest_oneof_one_of_content::content(ref v) => {
+                    my_size += ::protobuf::rt::string_size(4, &v);
+                },
+            };
+        }
+        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
+        self.cached_size.set(my_size);
+        my_size
+    }
+
+    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
+        if !self.id.is_empty() {
+            os.write_string(1, &self.id)?;
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_name {
+            match v {
+                &UpdateDocRequest_oneof_one_of_name::name(ref v) => {
+                    os.write_string(2, v)?;
+                },
+            };
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_desc {
+            match v {
+                &UpdateDocRequest_oneof_one_of_desc::desc(ref v) => {
+                    os.write_string(3, v)?;
+                },
+            };
+        }
+        if let ::std::option::Option::Some(ref v) = self.one_of_content {
+            match v {
+                &UpdateDocRequest_oneof_one_of_content::content(ref v) => {
+                    os.write_string(4, v)?;
+                },
+            };
+        }
+        os.write_unknown_fields(self.get_unknown_fields())?;
+        ::std::result::Result::Ok(())
+    }
+
+    fn get_cached_size(&self) -> u32 {
+        self.cached_size.get()
+    }
+
+    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
+        &self.unknown_fields
+    }
+
+    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
+        &mut self.unknown_fields
+    }
+
+    fn as_any(&self) -> &dyn (::std::any::Any) {
+        self as &dyn (::std::any::Any)
+    }
+    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
+        self as &mut dyn (::std::any::Any)
+    }
+    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
+        self
+    }
+
+    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
+        Self::descriptor_static()
+    }
+
+    fn new() -> UpdateDocRequest {
+        UpdateDocRequest::new()
+    }
+
+    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
+        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
+        descriptor.get(|| {
+            let mut fields = ::std::vec::Vec::new();
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "id",
+                |m: &UpdateDocRequest| { &m.id },
+                |m: &mut UpdateDocRequest| { &mut m.id },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_singular_string_accessor::<_>(
+                "name",
+                UpdateDocRequest::has_name,
+                UpdateDocRequest::get_name,
+            ));
+            fields.push(::protobuf::reflect::accessor::make_singular_string_accessor::<_>(
+                "desc",
+                UpdateDocRequest::has_desc,
+                UpdateDocRequest::get_desc,
+            ));
+            fields.push(::protobuf::reflect::accessor::make_singular_string_accessor::<_>(
+                "content",
+                UpdateDocRequest::has_content,
+                UpdateDocRequest::get_content,
+            ));
+            ::protobuf::reflect::MessageDescriptor::new_pb_name::<UpdateDocRequest>(
+                "UpdateDocRequest",
+                fields,
+                file_descriptor_proto()
+            )
+        })
+    }
+
+    fn default_instance() -> &'static UpdateDocRequest {
+        static instance: ::protobuf::rt::LazyV2<UpdateDocRequest> = ::protobuf::rt::LazyV2::INIT;
+        instance.get(UpdateDocRequest::new)
+    }
+}
+
+impl ::protobuf::Clear for UpdateDocRequest {
+    fn clear(&mut self) {
+        self.id.clear();
+        self.one_of_name = ::std::option::Option::None;
+        self.one_of_desc = ::std::option::Option::None;
+        self.one_of_content = ::std::option::Option::None;
+        self.unknown_fields.clear();
+    }
+}
+
+impl ::std::fmt::Debug for UpdateDocRequest {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
+        ::protobuf::text_format::fmt(self, f)
+    }
+}
+
+impl ::protobuf::reflect::ProtobufValue for UpdateDocRequest {
+    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
+        ::protobuf::reflect::ReflectValueRef::Message(self)
+    }
+}
+
+static file_descriptor_proto_data: &'static [u8] = b"\
+    \n\x10doc_modify.proto\"\x9a\x01\n\x10UpdateDocRequest\x12\x0e\n\x02id\
+    \x18\x01\x20\x01(\tR\x02id\x12\x14\n\x04name\x18\x02\x20\x01(\tH\0R\x04n\
+    ame\x12\x14\n\x04desc\x18\x03\x20\x01(\tH\x01R\x04desc\x12\x1a\n\x07cont\
+    ent\x18\x04\x20\x01(\tH\x02R\x07contentB\r\n\x0bone_of_nameB\r\n\x0bone_\
+    of_descB\x10\n\x0eone_of_contentJ\xd7\x02\n\x06\x12\x04\0\0\x07\x01\n\
+    \x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x07\x01\n\n\
+    \n\x03\x04\0\x01\x12\x03\x02\x08\x18\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\
+    \x04\x12\n\x0c\n\x05\x04\0\x02\0\x05\x12\x03\x03\x04\n\n\x0c\n\x05\x04\0\
+    \x02\0\x01\x12\x03\x03\x0b\r\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\x10\
+    \x11\n\x0b\n\x04\x04\0\x08\0\x12\x03\x04\x04*\n\x0c\n\x05\x04\0\x08\0\
+    \x01\x12\x03\x04\n\x15\n\x0b\n\x04\x04\0\x02\x01\x12\x03\x04\x18(\n\x0c\
+    \n\x05\x04\0\x02\x01\x05\x12\x03\x04\x18\x1e\n\x0c\n\x05\x04\0\x02\x01\
+    \x01\x12\x03\x04\x1f#\n\x0c\n\x05\x04\0\x02\x01\x03\x12\x03\x04&'\n\x0b\
+    \n\x04\x04\0\x08\x01\x12\x03\x05\x04*\n\x0c\n\x05\x04\0\x08\x01\x01\x12\
+    \x03\x05\n\x15\n\x0b\n\x04\x04\0\x02\x02\x12\x03\x05\x18(\n\x0c\n\x05\
+    \x04\0\x02\x02\x05\x12\x03\x05\x18\x1e\n\x0c\n\x05\x04\0\x02\x02\x01\x12\
+    \x03\x05\x1f#\n\x0c\n\x05\x04\0\x02\x02\x03\x12\x03\x05&'\n\x0b\n\x04\
+    \x04\0\x08\x02\x12\x03\x06\x040\n\x0c\n\x05\x04\0\x08\x02\x01\x12\x03\
+    \x06\n\x18\n\x0b\n\x04\x04\0\x02\x03\x12\x03\x06\x1b.\n\x0c\n\x05\x04\0\
+    \x02\x03\x05\x12\x03\x06\x1b!\n\x0c\n\x05\x04\0\x02\x03\x01\x12\x03\x06\
+    \")\n\x0c\n\x05\x04\0\x02\x03\x03\x12\x03\x06,-b\x06proto3\
+";
+
+static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
+
+fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
+    ::protobuf::Message::parse_from_bytes(file_descriptor_proto_data).unwrap()
+}
+
+pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
+    file_descriptor_proto_lazy.get(|| {
+        parse_descriptor_proto()
+    })
+}
diff --git a/rust-lib/flowy-editor/src/protobuf/model/doc_query.rs b/rust-lib/flowy-editor/src/protobuf/model/doc_query.rs
index 01c3820362..780343345d 100644
--- a/rust-lib/flowy-editor/src/protobuf/model/doc_query.rs
+++ b/rust-lib/flowy-editor/src/protobuf/model/doc_query.rs
@@ -27,7 +27,6 @@
 pub struct QueryDocRequest {
     // message fields
     pub doc_id: ::std::string::String,
-    pub read_content: bool,
     // special fields
     pub unknown_fields: ::protobuf::UnknownFields,
     pub cached_size: ::protobuf::CachedSize,
@@ -69,21 +68,6 @@ impl QueryDocRequest {
     pub fn take_doc_id(&mut self) -> ::std::string::String {
         ::std::mem::replace(&mut self.doc_id, ::std::string::String::new())
     }
-
-    // bool read_content = 2;
-
-
-    pub fn get_read_content(&self) -> bool {
-        self.read_content
-    }
-    pub fn clear_read_content(&mut self) {
-        self.read_content = false;
-    }
-
-    // Param is passed by value, moved
-    pub fn set_read_content(&mut self, v: bool) {
-        self.read_content = v;
-    }
 }
 
 impl ::protobuf::Message for QueryDocRequest {
@@ -98,13 +82,6 @@ impl ::protobuf::Message for QueryDocRequest {
                 1 => {
                     ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.doc_id)?;
                 },
-                2 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    let tmp = is.read_bool()?;
-                    self.read_content = tmp;
-                },
                 _ => {
                     ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                 },
@@ -120,9 +97,6 @@ impl ::protobuf::Message for QueryDocRequest {
         if !self.doc_id.is_empty() {
             my_size += ::protobuf::rt::string_size(1, &self.doc_id);
         }
-        if self.read_content != false {
-            my_size += 2;
-        }
         my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
         self.cached_size.set(my_size);
         my_size
@@ -132,9 +106,6 @@ impl ::protobuf::Message for QueryDocRequest {
         if !self.doc_id.is_empty() {
             os.write_string(1, &self.doc_id)?;
         }
-        if self.read_content != false {
-            os.write_bool(2, self.read_content)?;
-        }
         os.write_unknown_fields(self.get_unknown_fields())?;
         ::std::result::Result::Ok(())
     }
@@ -178,11 +149,6 @@ impl ::protobuf::Message for QueryDocRequest {
                 |m: &QueryDocRequest| { &m.doc_id },
                 |m: &mut QueryDocRequest| { &mut m.doc_id },
             ));
-            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
-                "read_content",
-                |m: &QueryDocRequest| { &m.read_content },
-                |m: &mut QueryDocRequest| { &mut m.read_content },
-            ));
             ::protobuf::reflect::MessageDescriptor::new_pb_name::<QueryDocRequest>(
                 "QueryDocRequest",
                 fields,
@@ -200,7 +166,6 @@ impl ::protobuf::Message for QueryDocRequest {
 impl ::protobuf::Clear for QueryDocRequest {
     fn clear(&mut self) {
         self.doc_id.clear();
-        self.read_content = false;
         self.unknown_fields.clear();
     }
 }
@@ -218,16 +183,13 @@ impl ::protobuf::reflect::ProtobufValue for QueryDocRequest {
 }
 
 static file_descriptor_proto_data: &'static [u8] = b"\
-    \n\x0fdoc_query.proto\"K\n\x0fQueryDocRequest\x12\x15\n\x06doc_id\x18\
-    \x01\x20\x01(\tR\x05docId\x12!\n\x0cread_content\x18\x02\x20\x01(\x08R\
-    \x0breadContentJ\x98\x01\n\x06\x12\x04\0\0\x05\x01\n\x08\n\x01\x0c\x12\
-    \x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x05\x01\n\n\n\x03\x04\0\x01\
-    \x12\x03\x02\x08\x17\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\x16\n\x0c\n\
-    \x05\x04\0\x02\0\x05\x12\x03\x03\x04\n\n\x0c\n\x05\x04\0\x02\0\x01\x12\
-    \x03\x03\x0b\x11\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\x14\x15\n\x0b\n\
-    \x04\x04\0\x02\x01\x12\x03\x04\x04\x1a\n\x0c\n\x05\x04\0\x02\x01\x05\x12\
-    \x03\x04\x04\x08\n\x0c\n\x05\x04\0\x02\x01\x01\x12\x03\x04\t\x15\n\x0c\n\
-    \x05\x04\0\x02\x01\x03\x12\x03\x04\x18\x19b\x06proto3\
+    \n\x0fdoc_query.proto\"(\n\x0fQueryDocRequest\x12\x15\n\x06doc_id\x18\
+    \x01\x20\x01(\tR\x05docIdJa\n\x06\x12\x04\0\0\x04\x01\n\x08\n\x01\x0c\
+    \x12\x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x04\x01\n\n\n\x03\x04\0\
+    \x01\x12\x03\x02\x08\x17\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\x16\n\
+    \x0c\n\x05\x04\0\x02\0\x05\x12\x03\x03\x04\n\n\x0c\n\x05\x04\0\x02\0\x01\
+    \x12\x03\x03\x0b\x11\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\x14\x15b\
+    \x06proto3\
 ";
 
 static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
diff --git a/rust-lib/flowy-editor/src/protobuf/model/errors.rs b/rust-lib/flowy-editor/src/protobuf/model/errors.rs
index 57bd9926dd..75d554232b 100644
--- a/rust-lib/flowy-editor/src/protobuf/model/errors.rs
+++ b/rust-lib/flowy-editor/src/protobuf/model/errors.rs
@@ -217,8 +217,11 @@ impl ::protobuf::reflect::ProtobufValue for EditorError {
 pub enum EditorErrorCode {
     Unknown = 0,
     EditorDBInternalError = 1,
+    EditorDBConnFailed = 2,
     DocNameInvalid = 10,
     DocViewIdInvalid = 11,
+    DocDescTooLong = 12,
+    DocFileError = 13,
 }
 
 impl ::protobuf::ProtobufEnum for EditorErrorCode {
@@ -230,8 +233,11 @@ impl ::protobuf::ProtobufEnum for EditorErrorCode {
         match value {
             0 => ::std::option::Option::Some(EditorErrorCode::Unknown),
             1 => ::std::option::Option::Some(EditorErrorCode::EditorDBInternalError),
+            2 => ::std::option::Option::Some(EditorErrorCode::EditorDBConnFailed),
             10 => ::std::option::Option::Some(EditorErrorCode::DocNameInvalid),
             11 => ::std::option::Option::Some(EditorErrorCode::DocViewIdInvalid),
+            12 => ::std::option::Option::Some(EditorErrorCode::DocDescTooLong),
+            13 => ::std::option::Option::Some(EditorErrorCode::DocFileError),
             _ => ::std::option::Option::None
         }
     }
@@ -240,8 +246,11 @@ impl ::protobuf::ProtobufEnum for EditorErrorCode {
         static values: &'static [EditorErrorCode] = &[
             EditorErrorCode::Unknown,
             EditorErrorCode::EditorDBInternalError,
+            EditorErrorCode::EditorDBConnFailed,
             EditorErrorCode::DocNameInvalid,
             EditorErrorCode::DocViewIdInvalid,
+            EditorErrorCode::DocDescTooLong,
+            EditorErrorCode::DocFileError,
         ];
         values
     }
@@ -272,26 +281,33 @@ impl ::protobuf::reflect::ProtobufValue for EditorErrorCode {
 static file_descriptor_proto_data: &'static [u8] = b"\
     \n\x0cerrors.proto\"E\n\x0bEditorError\x12$\n\x04code\x18\x01\x20\x01(\
     \x0e2\x10.EditorErrorCodeR\x04code\x12\x10\n\x03msg\x18\x02\x20\x01(\tR\
-    \x03msg*c\n\x0fEditorErrorCode\x12\x0b\n\x07Unknown\x10\0\x12\x19\n\x15E\
-    ditorDBInternalError\x10\x01\x12\x12\n\x0eDocNameInvalid\x10\n\x12\x14\n\
-    \x10DocViewIdInvalid\x10\x0bJ\xd4\x02\n\x06\x12\x04\0\0\x0b\x01\n\x08\n\
-    \x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x05\x01\n\n\n\x03\
-    \x04\0\x01\x12\x03\x02\x08\x13\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\
-    \x1d\n\x0c\n\x05\x04\0\x02\0\x06\x12\x03\x03\x04\x13\n\x0c\n\x05\x04\0\
-    \x02\0\x01\x12\x03\x03\x14\x18\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\
-    \x1b\x1c\n\x0b\n\x04\x04\0\x02\x01\x12\x03\x04\x04\x13\n\x0c\n\x05\x04\0\
-    \x02\x01\x05\x12\x03\x04\x04\n\n\x0c\n\x05\x04\0\x02\x01\x01\x12\x03\x04\
-    \x0b\x0e\n\x0c\n\x05\x04\0\x02\x01\x03\x12\x03\x04\x11\x12\n\n\n\x02\x05\
-    \0\x12\x04\x06\0\x0b\x01\n\n\n\x03\x05\0\x01\x12\x03\x06\x05\x14\n\x0b\n\
-    \x04\x05\0\x02\0\x12\x03\x07\x04\x10\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\
-    \x07\x04\x0b\n\x0c\n\x05\x05\0\x02\0\x02\x12\x03\x07\x0e\x0f\n\x0b\n\x04\
-    \x05\0\x02\x01\x12\x03\x08\x04\x1e\n\x0c\n\x05\x05\0\x02\x01\x01\x12\x03\
-    \x08\x04\x19\n\x0c\n\x05\x05\0\x02\x01\x02\x12\x03\x08\x1c\x1d\n\x0b\n\
-    \x04\x05\0\x02\x02\x12\x03\t\x04\x18\n\x0c\n\x05\x05\0\x02\x02\x01\x12\
-    \x03\t\x04\x12\n\x0c\n\x05\x05\0\x02\x02\x02\x12\x03\t\x15\x17\n\x0b\n\
-    \x04\x05\0\x02\x03\x12\x03\n\x04\x1a\n\x0c\n\x05\x05\0\x02\x03\x01\x12\
-    \x03\n\x04\x14\n\x0c\n\x05\x05\0\x02\x03\x02\x12\x03\n\x17\x19b\x06proto\
-    3\
+    \x03msg*\xa1\x01\n\x0fEditorErrorCode\x12\x0b\n\x07Unknown\x10\0\x12\x19\
+    \n\x15EditorDBInternalError\x10\x01\x12\x16\n\x12EditorDBConnFailed\x10\
+    \x02\x12\x12\n\x0eDocNameInvalid\x10\n\x12\x14\n\x10DocViewIdInvalid\x10\
+    \x0b\x12\x12\n\x0eDocDescTooLong\x10\x0c\x12\x10\n\x0cDocFileError\x10\r\
+    J\xcf\x03\n\x06\x12\x04\0\0\x0e\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\n\
+    \n\x02\x04\0\x12\x04\x02\0\x05\x01\n\n\n\x03\x04\0\x01\x12\x03\x02\x08\
+    \x13\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\x1d\n\x0c\n\x05\x04\0\x02\0\
+    \x06\x12\x03\x03\x04\x13\n\x0c\n\x05\x04\0\x02\0\x01\x12\x03\x03\x14\x18\
+    \n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\x1b\x1c\n\x0b\n\x04\x04\0\x02\
+    \x01\x12\x03\x04\x04\x13\n\x0c\n\x05\x04\0\x02\x01\x05\x12\x03\x04\x04\n\
+    \n\x0c\n\x05\x04\0\x02\x01\x01\x12\x03\x04\x0b\x0e\n\x0c\n\x05\x04\0\x02\
+    \x01\x03\x12\x03\x04\x11\x12\n\n\n\x02\x05\0\x12\x04\x06\0\x0e\x01\n\n\n\
+    \x03\x05\0\x01\x12\x03\x06\x05\x14\n\x0b\n\x04\x05\0\x02\0\x12\x03\x07\
+    \x04\x10\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\x07\x04\x0b\n\x0c\n\x05\x05\
+    \0\x02\0\x02\x12\x03\x07\x0e\x0f\n\x0b\n\x04\x05\0\x02\x01\x12\x03\x08\
+    \x04\x1e\n\x0c\n\x05\x05\0\x02\x01\x01\x12\x03\x08\x04\x19\n\x0c\n\x05\
+    \x05\0\x02\x01\x02\x12\x03\x08\x1c\x1d\n\x0b\n\x04\x05\0\x02\x02\x12\x03\
+    \t\x04\x1b\n\x0c\n\x05\x05\0\x02\x02\x01\x12\x03\t\x04\x16\n\x0c\n\x05\
+    \x05\0\x02\x02\x02\x12\x03\t\x19\x1a\n\x0b\n\x04\x05\0\x02\x03\x12\x03\n\
+    \x04\x18\n\x0c\n\x05\x05\0\x02\x03\x01\x12\x03\n\x04\x12\n\x0c\n\x05\x05\
+    \0\x02\x03\x02\x12\x03\n\x15\x17\n\x0b\n\x04\x05\0\x02\x04\x12\x03\x0b\
+    \x04\x1a\n\x0c\n\x05\x05\0\x02\x04\x01\x12\x03\x0b\x04\x14\n\x0c\n\x05\
+    \x05\0\x02\x04\x02\x12\x03\x0b\x17\x19\n\x0b\n\x04\x05\0\x02\x05\x12\x03\
+    \x0c\x04\x18\n\x0c\n\x05\x05\0\x02\x05\x01\x12\x03\x0c\x04\x12\n\x0c\n\
+    \x05\x05\0\x02\x05\x02\x12\x03\x0c\x15\x17\n\x0b\n\x04\x05\0\x02\x06\x12\
+    \x03\r\x04\x16\n\x0c\n\x05\x05\0\x02\x06\x01\x12\x03\r\x04\x10\n\x0c\n\
+    \x05\x05\0\x02\x06\x02\x12\x03\r\x13\x15b\x06proto3\
 ";
 
 static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
diff --git a/rust-lib/flowy-editor/src/protobuf/model/event.rs b/rust-lib/flowy-editor/src/protobuf/model/event.rs
index 82db400d44..a092a033c7 100644
--- a/rust-lib/flowy-editor/src/protobuf/model/event.rs
+++ b/rust-lib/flowy-editor/src/protobuf/model/event.rs
@@ -26,6 +26,8 @@
 #[derive(Clone,PartialEq,Eq,Debug,Hash)]
 pub enum EditorEvent {
     CreateDoc = 0,
+    UpdateDoc = 1,
+    ReadDoc = 2,
 }
 
 impl ::protobuf::ProtobufEnum for EditorEvent {
@@ -36,6 +38,8 @@ impl ::protobuf::ProtobufEnum for EditorEvent {
     fn from_i32(value: i32) -> ::std::option::Option<EditorEvent> {
         match value {
             0 => ::std::option::Option::Some(EditorEvent::CreateDoc),
+            1 => ::std::option::Option::Some(EditorEvent::UpdateDoc),
+            2 => ::std::option::Option::Some(EditorEvent::ReadDoc),
             _ => ::std::option::Option::None
         }
     }
@@ -43,6 +47,8 @@ impl ::protobuf::ProtobufEnum for EditorEvent {
     fn values() -> &'static [Self] {
         static values: &'static [EditorEvent] = &[
             EditorEvent::CreateDoc,
+            EditorEvent::UpdateDoc,
+            EditorEvent::ReadDoc,
         ];
         values
     }
@@ -71,11 +77,16 @@ impl ::protobuf::reflect::ProtobufValue for EditorEvent {
 }
 
 static file_descriptor_proto_data: &'static [u8] = b"\
-    \n\x0bevent.proto*\x1c\n\x0bEditorEvent\x12\r\n\tCreateDoc\x10\0JS\n\x06\
-    \x12\x04\0\0\x04\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x05\0\x12\
-    \x04\x02\0\x04\x01\n\n\n\x03\x05\0\x01\x12\x03\x02\x05\x10\n\x0b\n\x04\
-    \x05\0\x02\0\x12\x03\x03\x04\x12\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\x03\
-    \x04\r\n\x0c\n\x05\x05\0\x02\0\x02\x12\x03\x03\x10\x11b\x06proto3\
+    \n\x0bevent.proto*8\n\x0bEditorEvent\x12\r\n\tCreateDoc\x10\0\x12\r\n\tU\
+    pdateDoc\x10\x01\x12\x0b\n\x07ReadDoc\x10\x02J\xa5\x01\n\x06\x12\x04\0\0\
+    \x06\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x05\0\x12\x04\x02\0\
+    \x06\x01\n\n\n\x03\x05\0\x01\x12\x03\x02\x05\x10\n\x0b\n\x04\x05\0\x02\0\
+    \x12\x03\x03\x04\x12\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\x03\x04\r\n\x0c\
+    \n\x05\x05\0\x02\0\x02\x12\x03\x03\x10\x11\n\x0b\n\x04\x05\0\x02\x01\x12\
+    \x03\x04\x04\x12\n\x0c\n\x05\x05\0\x02\x01\x01\x12\x03\x04\x04\r\n\x0c\n\
+    \x05\x05\0\x02\x01\x02\x12\x03\x04\x10\x11\n\x0b\n\x04\x05\0\x02\x02\x12\
+    \x03\x05\x04\x10\n\x0c\n\x05\x05\0\x02\x02\x01\x12\x03\x05\x04\x0b\n\x0c\
+    \n\x05\x05\0\x02\x02\x02\x12\x03\x05\x0e\x0fb\x06proto3\
 ";
 
 static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
diff --git a/rust-lib/flowy-editor/src/protobuf/model/mod.rs b/rust-lib/flowy-editor/src/protobuf/model/mod.rs
index 49c739aea4..4bea143a13 100644
--- a/rust-lib/flowy-editor/src/protobuf/model/mod.rs
+++ b/rust-lib/flowy-editor/src/protobuf/model/mod.rs
@@ -1,5 +1,8 @@
 // Auto-generated, do not edit 
 
+mod doc_modify; 
+pub use doc_modify::*; 
+
 mod doc_create; 
 pub use doc_create::*; 
 
diff --git a/rust-lib/flowy-editor/src/protobuf/proto/doc_create.proto b/rust-lib/flowy-editor/src/protobuf/proto/doc_create.proto
index 5e5102fa58..6f7063dfb9 100644
--- a/rust-lib/flowy-editor/src/protobuf/proto/doc_create.proto
+++ b/rust-lib/flowy-editor/src/protobuf/proto/doc_create.proto
@@ -5,10 +5,13 @@ message CreateDocRequest {
     string name = 2;
     string desc = 3;
 }
-message Doc {
+message DocDescription {
     string id = 1;
     string name = 2;
     string desc = 3;
     string path = 4;
-    string content = 5;
+}
+message Doc {
+    DocDescription desc = 1;
+    string content = 2;
 }
diff --git a/rust-lib/flowy-editor/src/protobuf/proto/doc_modify.proto b/rust-lib/flowy-editor/src/protobuf/proto/doc_modify.proto
new file mode 100644
index 0000000000..ba782f2286
--- /dev/null
+++ b/rust-lib/flowy-editor/src/protobuf/proto/doc_modify.proto
@@ -0,0 +1,8 @@
+syntax = "proto3";
+
+message UpdateDocRequest {
+    string id = 1;
+    oneof one_of_name { string name = 2; };
+    oneof one_of_desc { string desc = 3; };
+    oneof one_of_content { string content = 4; };
+}
diff --git a/rust-lib/flowy-editor/src/protobuf/proto/doc_query.proto b/rust-lib/flowy-editor/src/protobuf/proto/doc_query.proto
index 03325a1ad2..d7e718b851 100644
--- a/rust-lib/flowy-editor/src/protobuf/proto/doc_query.proto
+++ b/rust-lib/flowy-editor/src/protobuf/proto/doc_query.proto
@@ -2,5 +2,4 @@ syntax = "proto3";
 
 message QueryDocRequest {
     string doc_id = 1;
-    bool read_content = 2;
 }
diff --git a/rust-lib/flowy-editor/src/protobuf/proto/errors.proto b/rust-lib/flowy-editor/src/protobuf/proto/errors.proto
index b8b3041a9a..f8275ae839 100644
--- a/rust-lib/flowy-editor/src/protobuf/proto/errors.proto
+++ b/rust-lib/flowy-editor/src/protobuf/proto/errors.proto
@@ -7,6 +7,9 @@ message EditorError {
 enum EditorErrorCode {
     Unknown = 0;
     EditorDBInternalError = 1;
+    EditorDBConnFailed = 2;
     DocNameInvalid = 10;
     DocViewIdInvalid = 11;
+    DocDescTooLong = 12;
+    DocFileError = 13;
 }
diff --git a/rust-lib/flowy-editor/src/protobuf/proto/event.proto b/rust-lib/flowy-editor/src/protobuf/proto/event.proto
index 9a1f9c71eb..f0b5676abf 100644
--- a/rust-lib/flowy-editor/src/protobuf/proto/event.proto
+++ b/rust-lib/flowy-editor/src/protobuf/proto/event.proto
@@ -2,4 +2,6 @@ syntax = "proto3";
 
 enum EditorEvent {
     CreateDoc = 0;
+    UpdateDoc = 1;
+    ReadDoc = 2;
 }
diff --git a/rust-lib/flowy-editor/src/services/doc_controller.rs b/rust-lib/flowy-editor/src/services/doc_controller.rs
new file mode 100644
index 0000000000..415557b5b3
--- /dev/null
+++ b/rust-lib/flowy-editor/src/services/doc_controller.rs
@@ -0,0 +1,42 @@
+use crate::{
+    entities::doc::{CreateDocParams, Doc, DocDescription, QueryDocParams, UpdateDocParams},
+    errors::EditorError,
+    module::EditorDatabase,
+    sql_tables::doc::{DocTable, DocTableChangeset, DocTableSql},
+};
+use std::sync::Arc;
+
+pub struct DocController {
+    sql: Arc<DocTableSql>,
+}
+
+impl DocController {
+    pub(crate) fn new(database: Arc<dyn EditorDatabase>) -> Self {
+        let sql = Arc::new(DocTableSql { database });
+        Self { sql }
+    }
+
+    pub(crate) async fn create_doc(
+        &self,
+        params: CreateDocParams,
+        path: &str,
+    ) -> Result<DocDescription, EditorError> {
+        let doc_table = DocTable::new(params, path);
+        let doc: DocDescription = doc_table.clone().into();
+        let _ = self.sql.create_doc_table(doc_table)?;
+
+        Ok(doc)
+    }
+
+    pub(crate) async fn update_doc(&self, params: UpdateDocParams) -> Result<(), EditorError> {
+        let changeset = DocTableChangeset::new(params);
+        let _ = self.sql.update_doc_table(changeset)?;
+        Ok(())
+    }
+
+    pub(crate) async fn read_doc(&self, doc_id: &str) -> Result<DocDescription, EditorError> {
+        let doc_table = self.sql.read_doc_table(doc_id)?;
+        let doc_desc: DocDescription = doc_table.into();
+        Ok(doc_desc)
+    }
+}
diff --git a/rust-lib/flowy-editor/src/services/file_manager/file.rs b/rust-lib/flowy-editor/src/services/file_manager/file.rs
index d0910d2ed9..610963f9cd 100644
--- a/rust-lib/flowy-editor/src/services/file_manager/file.rs
+++ b/rust-lib/flowy-editor/src/services/file_manager/file.rs
@@ -6,10 +6,16 @@ use std::{
     io::{Read, Write},
     path::{Path, PathBuf},
     str,
+    sync::atomic::{AtomicUsize, Ordering},
     time::SystemTime,
 };
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct FileId(pub(crate) usize);
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct FileId(pub(crate) String);
+
+impl std::convert::From<String> for FileId {
+    fn from(s: String) -> Self { FileId(s) }
+}
 
 #[derive(Debug, Clone, Copy)]
 pub enum CharacterEncoding {
@@ -28,15 +34,17 @@ impl CharacterEncoding {
     }
 }
 
+#[derive(Debug)]
 pub enum FileError {
     Io(io::Error, PathBuf),
     UnknownEncoding(PathBuf),
     HasChanged(PathBuf),
 }
 
+#[derive(Clone, Debug)]
 pub struct FileInfo {
     pub path: PathBuf,
-    pub modify_time: Option<SystemTime>,
+    pub modified_time: Option<SystemTime>,
     pub has_changed: bool,
     pub encoding: CharacterEncoding,
 }
@@ -56,20 +64,13 @@ where
     let info = FileInfo {
         encoding,
         path: path.as_ref().to_owned(),
-        modify_time: get_mod_time(&path),
+        modified_time: get_modified_time(&path),
         has_changed: false,
     };
     Ok((s, info))
 }
 
-fn get_mod_time<P: AsRef<Path>>(path: P) -> Option<SystemTime> {
-    File::open(path)
-        .and_then(|f| f.metadata())
-        .and_then(|meta| meta.modified())
-        .ok()
-}
-
-fn try_save(
+pub(crate) fn try_save(
     path: &Path,
     text: &str,
     encoding: CharacterEncoding,
@@ -97,7 +98,7 @@ fn try_save(
     Ok(())
 }
 
-fn try_decode(
+pub(crate) fn try_decode(
     bytes: Vec<u8>,
     encoding: CharacterEncoding,
     path: &Path,
@@ -115,3 +116,15 @@ fn try_decode(
         },
     }
 }
+
+pub(crate) fn create_dir_if_not_exist(dir: &str) -> Result<(), io::Error> {
+    let _ = fs::create_dir_all(dir)?;
+    Ok(())
+}
+
+pub(crate) fn get_modified_time<P: AsRef<Path>>(path: P) -> Option<SystemTime> {
+    File::open(path)
+        .and_then(|f| f.metadata())
+        .and_then(|meta| meta.modified())
+        .ok()
+}
diff --git a/rust-lib/flowy-editor/src/services/file_manager/manager.rs b/rust-lib/flowy-editor/src/services/file_manager/manager.rs
index d9163b6a13..d1d2017943 100644
--- a/rust-lib/flowy-editor/src/services/file_manager/manager.rs
+++ b/rust-lib/flowy-editor/src/services/file_manager/manager.rs
@@ -1,39 +1,123 @@
 use crate::services::file_manager::*;
 use std::{
     collections::HashMap,
+    io,
     path::{Path, PathBuf},
+    sync::{PoisonError, RwLock, RwLockReadGuard},
 };
 
+pub(crate) struct FileManagerConfig {
+    doc_dir: String,
+}
+
+impl FileManagerConfig {
+    pub fn new(root: &str) -> Self {
+        let doc_dir = format!("{}/doc", root);
+        Self { doc_dir }
+    }
+}
+
 pub struct FileManager {
+    config: FileManagerConfig,
     open_files: HashMap<PathBuf, FileId>,
     file_info: HashMap<FileId, FileInfo>,
 }
 
 impl FileManager {
-    pub fn new() -> Self {
+    pub(crate) fn new(config: FileManagerConfig) -> Self {
+        // let _ = create_dir_if_not_exist(&config.doc_dir)?;
         Self {
+            config,
             open_files: HashMap::new(),
             file_info: HashMap::new(),
         }
     }
 
-    pub fn get_info(&self, id: FileId) -> Option<&FileInfo> { self.file_info.get(&id) }
-
-    pub fn get_editor(&self, path: &Path) -> Option<FileId> { self.open_files.get(path).cloned() }
-
-    pub fn open(&mut self, path: &Path, id: FileId) -> Result<String, FileError> {
+    pub(crate) fn open<T>(&mut self, path: &Path, id: T) -> Result<String, FileError>
+    where
+        T: Into<FileId>,
+    {
         if !path.exists() {
             return Ok("".to_string());
         }
-
+        let file_id = id.into();
         let (s, info) = try_load_file(path)?;
-        self.open_files.insert(path.to_owned(), id);
+        self.open_files.insert(path.to_owned(), file_id.clone());
+        self.file_info.insert(file_id, info);
+
         Ok(s)
     }
 
-    pub fn close(&mut self, id: FileId) {
-        if let Some(info) = self.file_info.remove(&id) {
-            self.open_files.remove(&info.path);
+    pub(crate) fn save<T>(&mut self, path: &Path, text: &String, id: T) -> Result<(), FileError>
+    where
+        T: Into<FileId>,
+    {
+        let file_id = id.into();
+        let is_existing = self.file_info.contains_key(&file_id);
+        if is_existing {
+            self.save_existing(path, text, &file_id)
+        } else {
+            self.save_new(path, text, &file_id)
         }
     }
+
+    pub(crate) fn close<T>(&mut self, id: T)
+    where
+        T: Into<FileId>,
+    {
+        if let Some(file_info) = self.file_info.remove(&id.into()) {
+            self.open_files.remove(&file_info.path);
+        }
+    }
+
+    pub(crate) fn make_file_path(&self, id: &str) -> PathBuf {
+        PathBuf::from(format!("{}/{}", self.config.doc_dir, id))
+    }
+
+    pub(crate) fn get_info(&self, id: &FileId) -> Option<&FileInfo> { self.file_info.get(id) }
+
+    pub(crate) fn get_file_id(&self, path: &Path) -> Option<FileId> {
+        self.open_files.get(path).cloned()
+    }
+
+    pub fn check_file(&mut self, path: &Path, id: &FileId) -> bool {
+        if let Some(info) = self.file_info.get_mut(&id) {
+            let modified_time = get_modified_time(path);
+            if modified_time != info.modified_time {
+                info.has_changed = true
+            }
+            return info.has_changed;
+        }
+        false
+    }
+
+    fn save_new(&mut self, path: &Path, text: &String, id: &FileId) -> Result<(), FileError> {
+        try_save(path, text, CharacterEncoding::Utf8, self.get_info(id))
+            .map_err(|e| FileError::Io(e, path.to_owned()))?;
+        let info = FileInfo {
+            encoding: CharacterEncoding::Utf8,
+            path: path.to_owned(),
+            modified_time: get_modified_time(path),
+            has_changed: false,
+        };
+        self.open_files.insert(path.to_owned(), id.clone());
+        self.file_info.insert(id.clone(), info);
+        Ok(())
+    }
+
+    fn save_existing(&mut self, path: &Path, text: &String, id: &FileId) -> Result<(), FileError> {
+        let prev_path = self.file_info[id].path.clone();
+        if prev_path != path {
+            self.save_new(path, text, id)?;
+            self.open_files.remove(&prev_path);
+        } else if self.file_info[&id].has_changed {
+            return Err(FileError::HasChanged(path.to_owned()));
+        } else {
+            let encoding = self.file_info[&id].encoding;
+            try_save(path, text, encoding, self.get_info(id))
+                .map_err(|e| FileError::Io(e, path.to_owned()))?;
+            self.file_info.get_mut(&id).unwrap().modified_time = get_modified_time(path);
+        }
+        Ok(())
+    }
 }
diff --git a/rust-lib/flowy-editor/src/services/mod.rs b/rust-lib/flowy-editor/src/services/mod.rs
index fa70974986..9da8a27c59 100644
--- a/rust-lib/flowy-editor/src/services/mod.rs
+++ b/rust-lib/flowy-editor/src/services/mod.rs
@@ -1 +1,2 @@
+pub mod doc_controller;
 pub mod file_manager;
diff --git a/rust-lib/flowy-editor/src/sql_tables/doc/doc_sql.rs b/rust-lib/flowy-editor/src/sql_tables/doc/doc_sql.rs
index 60616ff43a..04c41005cf 100644
--- a/rust-lib/flowy-editor/src/sql_tables/doc/doc_sql.rs
+++ b/rust-lib/flowy-editor/src/sql_tables/doc/doc_sql.rs
@@ -14,7 +14,7 @@ pub struct DocTableSql {
 }
 
 impl DocTableSql {
-    pub(crate) fn write_doc_table(&self, doc_table: DocTable) -> Result<(), EditorError> {
+    pub(crate) fn create_doc_table(&self, doc_table: DocTable) -> Result<(), EditorError> {
         let conn = self.database.db_connection()?;
         let _ = diesel::insert_into(doc_table::table)
             .values(doc_table)
diff --git a/rust-lib/flowy-editor/src/sql_tables/doc/doc_table.rs b/rust-lib/flowy-editor/src/sql_tables/doc/doc_table.rs
index 3fff210920..2d55f09815 100644
--- a/rust-lib/flowy-editor/src/sql_tables/doc/doc_table.rs
+++ b/rust-lib/flowy-editor/src/sql_tables/doc/doc_table.rs
@@ -1,4 +1,4 @@
-use crate::entities::doc::{CreateDocParams, Doc, UpdateDocParams};
+use crate::entities::doc::{CreateDocParams, DocDescription, UpdateDocParams};
 use flowy_database::schema::doc_table;
 use flowy_infra::{timestamp, uuid};
 use std::convert::TryInto;
@@ -16,13 +16,13 @@ pub(crate) struct DocTable {
 }
 
 impl DocTable {
-    pub fn new(params: CreateDocParams) -> Self {
+    pub fn new(params: CreateDocParams, path: &str) -> Self {
         let time = timestamp();
         Self {
             id: params.id,
             name: params.name,
             desc: params.desc,
-            path: "".to_owned(),
+            path: path.to_owned(),
             modified_time: time,
             create_time: time,
             version: 0,
@@ -48,14 +48,13 @@ impl DocTableChangeset {
     }
 }
 
-impl std::convert::Into<Doc> for DocTable {
-    fn into(self) -> Doc {
-        Doc {
+impl std::convert::Into<DocDescription> for DocTable {
+    fn into(self) -> DocDescription {
+        DocDescription {
             id: self.id,
             name: self.name,
             desc: self.desc,
             path: self.path,
-            content: "".to_string(),
         }
     }
 }
diff --git a/rust-lib/flowy-editor/tests/editor/doc_test.rs b/rust-lib/flowy-editor/tests/editor/doc_test.rs
index e69de29bb2..7f4896a7be 100644
--- a/rust-lib/flowy-editor/tests/editor/doc_test.rs
+++ b/rust-lib/flowy-editor/tests/editor/doc_test.rs
@@ -0,0 +1,18 @@
+use crate::helper::*;
+
+#[test]
+fn file_create_test() {
+    let doc_desc = create_doc("hello world", "flutter ❤️ rust");
+    dbg!(&doc_desc);
+}
+
+#[test]
+fn file_save_test() {
+    let content = "😁😁😁😁😁😁😁😁😁😁".to_owned();
+    let doc_desc = create_doc("hello world", "flutter ❤️ rust");
+    dbg!(&doc_desc);
+    save_doc(&doc_desc, &content);
+
+    let doc = read_doc(&doc_desc.id);
+    assert_eq!(doc.content, content);
+}
diff --git a/rust-lib/flowy-editor/tests/editor/helper.rs b/rust-lib/flowy-editor/tests/editor/helper.rs
new file mode 100644
index 0000000000..d74b8e5cd3
--- /dev/null
+++ b/rust-lib/flowy-editor/tests/editor/helper.rs
@@ -0,0 +1,48 @@
+use flowy_test::builder::SingleUserTestBuilder;
+
+use flowy_editor::{entities::doc::*, event::EditorEvent::*};
+use flowy_infra::uuid;
+
+pub fn create_doc(name: &str, desc: &str) -> DocDescription {
+    let request = CreateDocRequest {
+        id: uuid(),
+        name: name.to_owned(),
+        desc: desc.to_owned(),
+    };
+
+    let doc_desc = SingleUserTestBuilder::new()
+        .event(CreateDoc)
+        .request(request)
+        .sync_send()
+        .parse::<DocDescription>();
+
+    doc_desc
+}
+
+pub fn save_doc(desc: &DocDescription, content: &str) {
+    let request = UpdateDocRequest {
+        id: desc.id.clone(),
+        name: Some(desc.name.clone()),
+        desc: Some(desc.desc.clone()),
+        content: Some(content.to_owned()),
+    };
+
+    let _ = SingleUserTestBuilder::new()
+        .event(UpdateDoc)
+        .request(request)
+        .sync_send();
+}
+
+pub fn read_doc(doc_id: &str) -> Doc {
+    let request = QueryDocRequest {
+        doc_id: doc_id.to_string(),
+    };
+
+    let doc = SingleUserTestBuilder::new()
+        .event(ReadDoc)
+        .request(request)
+        .sync_send()
+        .parse::<Doc>();
+
+    doc
+}
diff --git a/rust-lib/flowy-editor/tests/editor/main.rs b/rust-lib/flowy-editor/tests/editor/main.rs
index d3a0768a3e..cc684a69bf 100644
--- a/rust-lib/flowy-editor/tests/editor/main.rs
+++ b/rust-lib/flowy-editor/tests/editor/main.rs
@@ -1 +1,2 @@
 mod doc_test;
+mod helper;
diff --git a/rust-lib/flowy-infra/src/kv/kv.rs b/rust-lib/flowy-infra/src/kv/kv.rs
index 36bc30ecc1..115de44165 100644
--- a/rust-lib/flowy-infra/src/kv/kv.rs
+++ b/rust-lib/flowy-infra/src/kv/kv.rs
@@ -8,7 +8,7 @@ use std::{path::Path, sync::RwLock};
 
 const DB_NAME: &str = "kv.db";
 lazy_static! {
-    pub static ref KV_HOLDER: RwLock<KVStore> = RwLock::new(KVStore::new());
+    static ref KV_HOLDER: RwLock<KVStore> = RwLock::new(KVStore::new());
 }
 
 pub struct KVStore {
diff --git a/rust-lib/flowy-sdk/src/deps_resolve/editor_deps_impl.rs b/rust-lib/flowy-sdk/src/deps_resolve/editor_deps_impl.rs
new file mode 100644
index 0000000000..64871c60fa
--- /dev/null
+++ b/rust-lib/flowy-sdk/src/deps_resolve/editor_deps_impl.rs
@@ -0,0 +1,21 @@
+use flowy_database::DBConnection;
+use flowy_editor::{
+    errors::{EditorError, EditorErrorCode, ErrorBuilder},
+    module::EditorDatabase,
+};
+use flowy_user::prelude::UserSession;
+use std::sync::Arc;
+
+pub struct EditorDatabaseImpl {
+    pub(crate) user_session: Arc<UserSession>,
+}
+
+impl EditorDatabase for EditorDatabaseImpl {
+    fn db_connection(&self) -> Result<DBConnection, EditorError> {
+        self.user_session.get_db_connection().map_err(|e| {
+            ErrorBuilder::new(EditorErrorCode::EditorDBConnFailed)
+                .error(e)
+                .build()
+        })
+    }
+}
diff --git a/rust-lib/flowy-sdk/src/deps_resolve/mod.rs b/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
index a49be3ee06..379f23f2fc 100644
--- a/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
+++ b/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
@@ -1,3 +1,5 @@
-mod workspace_user_impl;
+mod editor_deps_impl;
+mod workspace_deps_impl;
 
-pub use workspace_user_impl::*;
+pub use editor_deps_impl::*;
+pub use workspace_deps_impl::*;
diff --git a/rust-lib/flowy-sdk/src/deps_resolve/workspace_user_impl.rs b/rust-lib/flowy-sdk/src/deps_resolve/workspace_deps_impl.rs
similarity index 100%
rename from rust-lib/flowy-sdk/src/deps_resolve/workspace_user_impl.rs
rename to rust-lib/flowy-sdk/src/deps_resolve/workspace_deps_impl.rs
diff --git a/rust-lib/flowy-sdk/src/module.rs b/rust-lib/flowy-sdk/src/module.rs
index c9ed5397fe..f15529140e 100644
--- a/rust-lib/flowy-sdk/src/module.rs
+++ b/rust-lib/flowy-sdk/src/module.rs
@@ -3,7 +3,7 @@ use flowy_dispatch::prelude::Module;
 use flowy_editor::prelude::*;
 use flowy_user::prelude::*;
 
-use crate::deps_resolve::{WorkspaceDatabaseImpl, WorkspaceUserImpl};
+use crate::deps_resolve::{EditorDatabaseImpl, WorkspaceDatabaseImpl, WorkspaceUserImpl};
 use std::sync::Arc;
 
 pub struct ModuleConfig {
@@ -21,13 +21,18 @@ pub fn build_modules(config: ModuleConfig, _server: ArcFlowyServer) -> Vec<Modul
         user_session: user_session.clone(),
     });
 
-    let workspace_data_impl = Arc::new(WorkspaceDatabaseImpl {
+    let workspace_db = Arc::new(WorkspaceDatabaseImpl {
         user_session: user_session.clone(),
     });
 
+    let editor_db = Arc::new(EditorDatabaseImpl {
+        user_session: user_session.clone(),
+    });
+    let editor_config = EditorConfig::new(&config.root);
+
     vec![
         flowy_user::module::create(user_session),
-        flowy_workspace::module::create(workspace_user_impl, workspace_data_impl),
-        flowy_editor::module::create(),
+        flowy_workspace::module::create(workspace_user_impl, workspace_db),
+        flowy_editor::module::create(editor_db, editor_config),
     ]
 }
diff --git a/rust-lib/flowy-test/src/builder.rs b/rust-lib/flowy-test/src/builder.rs
index 000f8cecaf..5709313ef4 100644
--- a/rust-lib/flowy-test/src/builder.rs
+++ b/rust-lib/flowy-test/src/builder.rs
@@ -14,8 +14,8 @@ use flowy_workspace::errors::WorkspaceError;
 use std::{marker::PhantomData, sync::Once};
 static INIT: Once = Once::new();
 
-pub type WorkspaceTestBuilder = TestBuilder<FixedUserTester<WorkspaceError>>;
-impl WorkspaceTestBuilder {
+pub type SingleUserTestBuilder = TestBuilder<FixedUserTester<WorkspaceError>>;
+impl SingleUserTestBuilder {
     pub fn new() -> Self {
         let mut builder = Self {
             tester: Box::new(FixedUserTester::<WorkspaceError>::new()),
diff --git a/rust-lib/flowy-workspace/src/handlers/app_handler.rs b/rust-lib/flowy-workspace/src/handlers/app_handler.rs
index 584b9e18f2..0c58e0872f 100644
--- a/rust-lib/flowy-workspace/src/handlers/app_handler.rs
+++ b/rust-lib/flowy-workspace/src/handlers/app_handler.rs
@@ -15,7 +15,7 @@ pub async fn create_app(
     controller: ModuleData<Arc<AppController>>,
 ) -> ResponseResult<App, WorkspaceError> {
     let params: CreateAppParams = data.into_inner().try_into()?;
-    let detail = controller.save_app(params)?;
+    let detail = controller.create_app(params)?;
     response_ok(detail)
 }
 
@@ -25,9 +25,9 @@ pub async fn get_app(
     controller: ModuleData<Arc<AppController>>,
 ) -> ResponseResult<App, WorkspaceError> {
     let params: QueryAppParams = data.into_inner().try_into()?;
-    let mut app = controller.get_app(&params.app_id).await?;
+    let mut app = controller.read_app(&params.app_id).await?;
     if params.read_views {
-        let views = controller.get_views(&params.app_id).await?;
+        let views = controller.read_views(&params.app_id).await?;
         app.views = RepeatedView { items: views };
     }
 
diff --git a/rust-lib/flowy-workspace/src/handlers/view_handler.rs b/rust-lib/flowy-workspace/src/handlers/view_handler.rs
index 45510b708b..eb3d600b38 100644
--- a/rust-lib/flowy-workspace/src/handlers/view_handler.rs
+++ b/rust-lib/flowy-workspace/src/handlers/view_handler.rs
@@ -11,6 +11,6 @@ pub async fn create_view(
     controller: ModuleData<Arc<ViewController>>,
 ) -> ResponseResult<View, WorkspaceError> {
     let params: CreateViewParams = data.into_inner().try_into()?;
-    let view = controller.save_view(params).await?;
+    let view = controller.create_view(params).await?;
     response_ok(view)
 }
diff --git a/rust-lib/flowy-workspace/src/handlers/workspace_handler.rs b/rust-lib/flowy-workspace/src/handlers/workspace_handler.rs
index ed4ba48849..beb6d0a055 100644
--- a/rust-lib/flowy-workspace/src/handlers/workspace_handler.rs
+++ b/rust-lib/flowy-workspace/src/handlers/workspace_handler.rs
@@ -13,7 +13,7 @@ pub async fn create_workspace(
 ) -> ResponseResult<Workspace, WorkspaceError> {
     let controller = controller.get_ref().clone();
     let params: CreateWorkspaceParams = data.into_inner().try_into()?;
-    let detail = controller.save_workspace(params).await?;
+    let detail = controller.create_workspace(params).await?;
     response_ok(detail)
 }
 
@@ -21,7 +21,7 @@ pub async fn create_workspace(
 pub async fn get_cur_workspace(
     controller: ModuleData<Arc<WorkspaceController>>,
 ) -> ResponseResult<Workspace, WorkspaceError> {
-    let workspace = controller.get_cur_workspace().await?;
+    let workspace = controller.read_cur_workspace().await?;
     response_ok(workspace)
 }
 
@@ -31,10 +31,10 @@ pub async fn get_workspace(
     controller: ModuleData<Arc<WorkspaceController>>,
 ) -> ResponseResult<Workspace, WorkspaceError> {
     let params: QueryWorkspaceParams = data.into_inner().try_into()?;
-    let mut workspace = controller.get_workspace(&params.workspace_id).await?;
+    let mut workspace = controller.read_workspace(&params.workspace_id).await?;
 
     if params.read_apps {
-        let apps = controller.get_apps(&params.workspace_id).await?;
+        let apps = controller.read_apps(&params.workspace_id).await?;
         workspace.apps = RepeatedApp { items: apps };
     }
 
diff --git a/rust-lib/flowy-workspace/src/services/app_controller.rs b/rust-lib/flowy-workspace/src/services/app_controller.rs
index 626ef81494..4c50295f99 100644
--- a/rust-lib/flowy-workspace/src/services/app_controller.rs
+++ b/rust-lib/flowy-workspace/src/services/app_controller.rs
@@ -32,28 +32,28 @@ impl AppController {
         }
     }
 
-    pub fn save_app(&self, params: CreateAppParams) -> Result<App, WorkspaceError> {
+    pub fn create_app(&self, params: CreateAppParams) -> Result<App, WorkspaceError> {
         let app_table = AppTable::new(params);
         let app: App = app_table.clone().into();
-        let _ = self.sql.write_app_table(app_table)?;
+        let _ = self.sql.create_app(app_table)?;
         send_observable(&app.workspace_id, WorkspaceObservable::WorkspaceAddApp);
         Ok(app)
     }
 
-    pub async fn get_app(&self, app_id: &str) -> Result<App, WorkspaceError> {
-        let app_table = self.get_app_table(app_id).await?;
+    pub async fn read_app(&self, app_id: &str) -> Result<App, WorkspaceError> {
+        let app_table = self.async_read_app(&app_id).await?;
         Ok(app_table.into())
     }
 
     pub fn update_app(&self, params: UpdateAppParams) -> Result<(), WorkspaceError> {
         let changeset = AppTableChangeset::new(params);
         let app_id = changeset.id.clone();
-        let _ = self.sql.update_app_table(changeset)?;
+        let _ = self.sql.update_app(changeset)?;
         send_observable(&app_id, WorkspaceObservable::AppUpdateDesc);
         Ok(())
     }
 
-    pub async fn get_views(&self, app_id: &str) -> Result<Vec<View>, WorkspaceError> {
+    pub async fn read_views(&self, app_id: &str) -> Result<Vec<View>, WorkspaceError> {
         let views = self
             .sql
             .read_views_belong_to_app(app_id)?
@@ -64,12 +64,12 @@ impl AppController {
         Ok(views)
     }
 
-    fn get_app_table(&self, app_id: &str) -> DispatchFuture<Result<AppTable, WorkspaceError>> {
+    fn async_read_app(&self, app_id: &str) -> DispatchFuture<Result<AppTable, WorkspaceError>> {
         let sql = self.sql.clone();
         let app_id = app_id.to_owned();
         DispatchFuture {
             fut: Box::pin(async move {
-                let app_table = sql.read_app_table(&app_id)?;
+                let app_table = sql.read_app(&app_id)?;
                 // TODO: fetch app from remote server
                 Ok(app_table)
             }),
diff --git a/rust-lib/flowy-workspace/src/services/view_controller.rs b/rust-lib/flowy-workspace/src/services/view_controller.rs
index 9a79f2f6f0..395a173173 100644
--- a/rust-lib/flowy-workspace/src/services/view_controller.rs
+++ b/rust-lib/flowy-workspace/src/services/view_controller.rs
@@ -17,10 +17,10 @@ impl ViewController {
         Self { sql }
     }
 
-    pub async fn save_view(&self, params: CreateViewParams) -> Result<View, WorkspaceError> {
+    pub async fn create_view(&self, params: CreateViewParams) -> Result<View, WorkspaceError> {
         let view_table = ViewTable::new(params);
         let view: View = view_table.clone().into();
-        let _ = self.sql.write_view_table(view_table)?;
+        let _ = self.sql.create_view(view_table)?;
 
         send_observable(&view.id, WorkspaceObservable::AppAddView);
         Ok(view)
diff --git a/rust-lib/flowy-workspace/src/services/workspace_controller.rs b/rust-lib/flowy-workspace/src/services/workspace_controller.rs
index 206741bf31..22e9e14649 100644
--- a/rust-lib/flowy-workspace/src/services/workspace_controller.rs
+++ b/rust-lib/flowy-workspace/src/services/workspace_controller.rs
@@ -29,13 +29,13 @@ impl WorkspaceController {
         }
     }
 
-    pub async fn save_workspace(
+    pub async fn create_workspace(
         &self,
         params: CreateWorkspaceParams,
     ) -> Result<Workspace, WorkspaceError> {
         let workspace_table = WorkspaceTable::new(params);
         let detail: Workspace = workspace_table.clone().into();
-        let _ = self.sql.write_workspace_table(workspace_table)?;
+        let _ = self.sql.create_workspace(workspace_table)?;
         let _ = self.user.set_cur_workspace_id(&detail.id).await?;
 
         Ok(detail)
@@ -54,24 +54,24 @@ impl WorkspaceController {
         unimplemented!()
     }
 
-    pub async fn get_cur_workspace(&self) -> Result<Workspace, WorkspaceError> {
+    pub async fn read_cur_workspace(&self) -> Result<Workspace, WorkspaceError> {
         let user_workspace = self.user.get_cur_workspace().await?;
-        let workspace = self.get_workspace(&user_workspace.workspace_id).await?;
+        let workspace = self.read_workspace(&user_workspace.workspace_id).await?;
         Ok(workspace)
     }
 
-    pub async fn get_cur_apps(&self) -> Result<Vec<App>, WorkspaceError> {
+    pub async fn read_cur_apps(&self) -> Result<Vec<App>, WorkspaceError> {
         let user_workspace = self.user.get_cur_workspace().await?;
-        let apps = self.get_apps(&user_workspace.workspace_id).await?;
+        let apps = self.read_apps(&user_workspace.workspace_id).await?;
         Ok(apps)
     }
 
-    pub async fn get_workspace(&self, workspace_id: &str) -> Result<Workspace, WorkspaceError> {
-        let workspace_table = self.get_workspace_table(workspace_id).await?;
+    pub async fn read_workspace(&self, workspace_id: &str) -> Result<Workspace, WorkspaceError> {
+        let workspace_table = self.read_workspace_table(workspace_id).await?;
         Ok(workspace_table.into())
     }
 
-    pub async fn get_apps(&self, workspace_id: &str) -> Result<Vec<App>, WorkspaceError> {
+    pub async fn read_apps(&self, workspace_id: &str) -> Result<Vec<App>, WorkspaceError> {
         let apps = self
             .sql
             .read_apps_belong_to_workspace(workspace_id)?
@@ -82,7 +82,7 @@ impl WorkspaceController {
         Ok(apps)
     }
 
-    fn get_workspace_table(
+    fn read_workspace_table(
         &self,
         workspace_id: &str,
     ) -> DispatchFuture<Result<WorkspaceTable, WorkspaceError>> {
diff --git a/rust-lib/flowy-workspace/src/sql_tables/app/app_sql.rs b/rust-lib/flowy-workspace/src/sql_tables/app/app_sql.rs
index c556e90e37..2386d36fcf 100644
--- a/rust-lib/flowy-workspace/src/sql_tables/app/app_sql.rs
+++ b/rust-lib/flowy-workspace/src/sql_tables/app/app_sql.rs
@@ -18,7 +18,7 @@ pub struct AppTableSql {
 }
 
 impl AppTableSql {
-    pub(crate) fn write_app_table(&self, app_table: AppTable) -> Result<(), WorkspaceError> {
+    pub(crate) fn create_app(&self, app_table: AppTable) -> Result<(), WorkspaceError> {
         let conn = self.database.db_connection()?;
         let _ = diesel::insert_into(app_table::table)
             .values(app_table)
@@ -26,16 +26,13 @@ impl AppTableSql {
         Ok(())
     }
 
-    pub(crate) fn update_app_table(
-        &self,
-        changeset: AppTableChangeset,
-    ) -> Result<(), WorkspaceError> {
+    pub(crate) fn update_app(&self, changeset: AppTableChangeset) -> Result<(), WorkspaceError> {
         let conn = self.database.db_connection()?;
         diesel_update_table!(app_table, changeset, conn);
         Ok(())
     }
 
-    pub(crate) fn read_app_table(&self, app_id: &str) -> Result<AppTable, WorkspaceError> {
+    pub(crate) fn read_app(&self, app_id: &str) -> Result<AppTable, WorkspaceError> {
         let app_table = dsl::app_table
             .filter(app_table::id.eq(app_id))
             .first::<AppTable>(&*(self.database.db_connection()?))?;
diff --git a/rust-lib/flowy-workspace/src/sql_tables/view/view_sql.rs b/rust-lib/flowy-workspace/src/sql_tables/view/view_sql.rs
index 8771b08b4a..1494353588 100644
--- a/rust-lib/flowy-workspace/src/sql_tables/view/view_sql.rs
+++ b/rust-lib/flowy-workspace/src/sql_tables/view/view_sql.rs
@@ -11,7 +11,7 @@ pub struct ViewTableSql {
 }
 
 impl ViewTableSql {
-    pub(crate) fn write_view_table(&self, view_table: ViewTable) -> Result<(), WorkspaceError> {
+    pub(crate) fn create_view(&self, view_table: ViewTable) -> Result<(), WorkspaceError> {
         let conn = self.database.db_connection()?;
         let _ = diesel::insert_into(view_table::table)
             .values(view_table)
diff --git a/rust-lib/flowy-workspace/src/sql_tables/workspace/workspace_sql.rs b/rust-lib/flowy-workspace/src/sql_tables/workspace/workspace_sql.rs
index bc4669c191..e612f61a4e 100644
--- a/rust-lib/flowy-workspace/src/sql_tables/workspace/workspace_sql.rs
+++ b/rust-lib/flowy-workspace/src/sql_tables/workspace/workspace_sql.rs
@@ -17,10 +17,7 @@ pub struct WorkspaceSql {
 }
 
 impl WorkspaceSql {
-    pub fn write_workspace_table(
-        &self,
-        workspace_table: WorkspaceTable,
-    ) -> Result<(), WorkspaceError> {
+    pub fn create_workspace(&self, workspace_table: WorkspaceTable) -> Result<(), WorkspaceError> {
         let _ = diesel::insert_into(workspace_table::table)
             .values(workspace_table)
             .execute(&*(self.database.db_connection()?))?;
diff --git a/rust-lib/flowy-workspace/tests/event/app_test.rs b/rust-lib/flowy-workspace/tests/event/app_test.rs
index cc497d57a6..526ae6fa06 100644
--- a/rust-lib/flowy-workspace/tests/event/app_test.rs
+++ b/rust-lib/flowy-workspace/tests/event/app_test.rs
@@ -1,5 +1,5 @@
 use crate::helper::*;
-use flowy_test::builder::WorkspaceTestBuilder;
+use flowy_test::builder::SingleUserTestBuilder;
 use flowy_workspace::{
     entities::{
         app::{App, CreateAppRequest, QueryAppRequest},
diff --git a/rust-lib/flowy-workspace/tests/event/helper.rs b/rust-lib/flowy-workspace/tests/event/helper.rs
index c58b563cf5..a5aac63f44 100644
--- a/rust-lib/flowy-workspace/tests/event/helper.rs
+++ b/rust-lib/flowy-workspace/tests/event/helper.rs
@@ -1,4 +1,4 @@
-pub use flowy_test::builder::WorkspaceTestBuilder;
+pub use flowy_test::builder::SingleUserTestBuilder;
 use flowy_workspace::{
     entities::{app::*, view::*, workspace::*},
     event::WorkspaceEvent::*,
@@ -17,7 +17,7 @@ pub fn create_workspace(name: &str, desc: &str) -> Workspace {
         desc: desc.to_owned(),
     };
 
-    let workspace = WorkspaceTestBuilder::new()
+    let workspace = SingleUserTestBuilder::new()
         .event(CreateWorkspace)
         .request(request)
         .sync_send()
@@ -34,7 +34,7 @@ pub fn create_app(name: &str, desc: &str, workspace_id: &str) -> App {
         color_style: Default::default(),
     };
 
-    let app = WorkspaceTestBuilder::new()
+    let app = SingleUserTestBuilder::new()
         .event(CreateApp)
         .request(create_app_request)
         .sync_send()
@@ -43,7 +43,7 @@ pub fn create_app(name: &str, desc: &str, workspace_id: &str) -> App {
 }
 
 pub fn get_workspace(request: QueryWorkspaceRequest) -> Workspace {
-    let workspace = WorkspaceTestBuilder::new()
+    let workspace = SingleUserTestBuilder::new()
         .event(GetWorkspace)
         .request(request)
         .sync_send()
@@ -53,7 +53,7 @@ pub fn get_workspace(request: QueryWorkspaceRequest) -> Workspace {
 }
 
 pub fn get_app(request: QueryAppRequest) -> App {
-    let app = WorkspaceTestBuilder::new()
+    let app = SingleUserTestBuilder::new()
         .event(GetApp)
         .request(request)
         .sync_send()
@@ -63,7 +63,7 @@ pub fn get_app(request: QueryAppRequest) -> App {
 }
 
 pub fn create_view(request: CreateViewRequest) -> View {
-    let view = WorkspaceTestBuilder::new()
+    let view = SingleUserTestBuilder::new()
         .event(CreateView)
         .request(request)
         .sync_send()
diff --git a/rust-lib/flowy-workspace/tests/event/workspace_test.rs b/rust-lib/flowy-workspace/tests/event/workspace_test.rs
index b210d6b58e..7c1bc0ab71 100644
--- a/rust-lib/flowy-workspace/tests/event/workspace_test.rs
+++ b/rust-lib/flowy-workspace/tests/event/workspace_test.rs
@@ -14,7 +14,7 @@ fn workspace_create_success() { let _ = create_workspace("First workspace", "");
 
 #[test]
 fn workspace_get_success() {
-    let workspace = WorkspaceTestBuilder::new()
+    let workspace = SingleUserTestBuilder::new()
         .event(GetCurWorkspace)
         .sync_send()
         .parse::<Workspace>();
@@ -60,7 +60,7 @@ fn workspace_create_with_invalid_name_test() {
         };
 
         assert_eq!(
-            WorkspaceTestBuilder::new()
+            SingleUserTestBuilder::new()
                 .event(CreateWorkspace)
                 .request(request)
                 .sync_send()
@@ -80,7 +80,7 @@ fn workspace_update_with_invalid_name_test() {
         };
 
         assert_eq!(
-            WorkspaceTestBuilder::new()
+            SingleUserTestBuilder::new()
                 .event(CreateWorkspace)
                 .request(request)
                 .sync_send()