diff --git a/frontend/app_flowy/lib/startup/deps_resolver.dart b/frontend/app_flowy/lib/startup/deps_resolver.dart
index b146fd04e7..0cf248e7e4 100644
--- a/frontend/app_flowy/lib/startup/deps_resolver.dart
+++ b/frontend/app_flowy/lib/startup/deps_resolver.dart
@@ -15,7 +15,7 @@ import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/home/menu/menu.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get_it/get_it.dart';
 
diff --git a/frontend/app_flowy/lib/user/application/auth_service.dart b/frontend/app_flowy/lib/user/application/auth_service.dart
index 1bbc0e8d19..28f7dc5d0e 100644
--- a/frontend/app_flowy/lib/user/application/auth_service.dart
+++ b/frontend/app_flowy/lib/user/application/auth_service.dart
@@ -1,6 +1,6 @@
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show SignInPayload, SignUpPayload, UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show SignInPayload, SignUpPayload, UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 
 class AuthService {
diff --git a/frontend/app_flowy/lib/user/application/sign_in_bloc.dart b/frontend/app_flowy/lib/user/application/sign_in_bloc.dart
index 59b744cbff..45b6ee1eb5 100644
--- a/frontend/app_flowy/lib/user/application/sign_in_bloc.dart
+++ b/frontend/app_flowy/lib/user/application/sign_in_bloc.dart
@@ -2,7 +2,7 @@ import 'package:app_flowy/user/application/auth_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
diff --git a/frontend/app_flowy/lib/user/application/sign_up_bloc.dart b/frontend/app_flowy/lib/user/application/sign_up_bloc.dart
index 7c7cc43c54..b94a02bf09 100644
--- a/frontend/app_flowy/lib/user/application/sign_up_bloc.dart
+++ b/frontend/app_flowy/lib/user/application/sign_up_bloc.dart
@@ -2,7 +2,7 @@ import 'package:app_flowy/user/application/auth_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
diff --git a/frontend/app_flowy/lib/user/application/user_listener.dart b/frontend/app_flowy/lib/user/application/user_listener.dart
index 6d05a9252d..89fc393e2d 100644
--- a/frontend/app_flowy/lib/user/application/user_listener.dart
+++ b/frontend/app_flowy/lib/user/application/user_listener.dart
@@ -9,7 +9,7 @@ import 'dart:typed_data';
 import 'package:flowy_infra/notifier.dart';
 import 'package:flowy_sdk/protobuf/dart-notify/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user/dart_notification.pb.dart' as user;
 import 'package:flowy_sdk/rust_stream.dart';
 
diff --git a/frontend/app_flowy/lib/user/application/user_service.dart b/frontend/app_flowy/lib/user/application/user_service.dart
index 5c953dc2cc..8417a069f9 100644
--- a/frontend/app_flowy/lib/user/application/user_service.dart
+++ b/frontend/app_flowy/lib/user/application/user_service.dart
@@ -4,7 +4,7 @@ import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 
 class UserService {
   final String userId;
diff --git a/frontend/app_flowy/lib/user/application/user_settings_service.dart b/frontend/app_flowy/lib/user/application/user_settings_service.dart
index 7ef66296fb..eb93ab150d 100644
--- a/frontend/app_flowy/lib/user/application/user_settings_service.dart
+++ b/frontend/app_flowy/lib/user/application/user_settings_service.dart
@@ -2,7 +2,7 @@ import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/flowy_sdk.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_setting.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_setting.pb.dart';
 
 class UserSettingsService {
   Future<AppearanceSettings> getAppearanceSettings() async {
diff --git a/frontend/app_flowy/lib/user/domain/auth_state.dart b/frontend/app_flowy/lib/user/domain/auth_state.dart
index 96f2036e01..e2d3a33b09 100644
--- a/frontend/app_flowy/lib/user/domain/auth_state.dart
+++ b/frontend/app_flowy/lib/user/domain/auth_state.dart
@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 part 'auth_state.freezed.dart';
diff --git a/frontend/app_flowy/lib/user/presentation/router.dart b/frontend/app_flowy/lib/user/presentation/router.dart
index a0b6cd4f06..3bcfa11502 100644
--- a/frontend/app_flowy/lib/user/presentation/router.dart
+++ b/frontend/app_flowy/lib/user/presentation/router.dart
@@ -7,7 +7,7 @@ import 'package:app_flowy/user/presentation/welcome_screen.dart';
 import 'package:app_flowy/workspace/presentation/home/home_screen.dart';
 import 'package:flowy_infra/time/duration.dart';
 import 'package:flowy_infra_ui/widget/route/animation.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flutter/material.dart';
 
diff --git a/frontend/app_flowy/lib/user/presentation/sign_in_screen.dart b/frontend/app_flowy/lib/user/presentation/sign_in_screen.dart
index 9a02863345..baa8ef0ccb 100644
--- a/frontend/app_flowy/lib/user/presentation/sign_in_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/sign_in_screen.dart
@@ -10,7 +10,7 @@ import 'package:flowy_infra_ui/widget/rounded_input_field.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_infra_ui/style_widget/snap_bar.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:dartz/dartz.dart';
diff --git a/frontend/app_flowy/lib/user/presentation/sign_up_screen.dart b/frontend/app_flowy/lib/user/presentation/sign_up_screen.dart
index 9f95a1db75..6a0b8f1d85 100644
--- a/frontend/app_flowy/lib/user/presentation/sign_up_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/sign_up_screen.dart
@@ -8,7 +8,7 @@ import 'package:flowy_infra_ui/widget/rounded_button.dart';
 import 'package:flowy_infra_ui/widget/rounded_input_field.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_infra_ui/style_widget/snap_bar.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
diff --git a/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart b/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart
index 719d5b52d4..c8fb9ba06b 100644
--- a/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart
@@ -11,7 +11,7 @@ import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:url_launcher/url_launcher.dart';
diff --git a/frontend/app_flowy/lib/user/presentation/welcome_screen.dart b/frontend/app_flowy/lib/user/presentation/welcome_screen.dart
index 6d5a4c30c6..60ec3bf8a2 100644
--- a/frontend/app_flowy/lib/user/presentation/welcome_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/welcome_screen.dart
@@ -6,7 +6,7 @@ import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
 import 'package:flowy_infra_ui/style_widget/button.dart';
 import 'package:flowy_infra_ui/widget/error_page.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:app_flowy/generated/locale_keys.g.dart';
diff --git a/frontend/app_flowy/lib/workspace/application/appearance.dart b/frontend/app_flowy/lib/workspace/application/appearance.dart
index 06473729a8..f3ff7801ce 100644
--- a/frontend/app_flowy/lib/workspace/application/appearance.dart
+++ b/frontend/app_flowy/lib/workspace/application/appearance.dart
@@ -4,7 +4,7 @@ import 'package:app_flowy/user/application/user_settings_service.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_setting.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_setting.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:easy_localization/easy_localization.dart';
 
diff --git a/frontend/app_flowy/lib/workspace/application/home/home_bloc.dart b/frontend/app_flowy/lib/workspace/application/home/home_bloc.dart
index 01ef2dba57..4b840634f5 100644
--- a/frontend/app_flowy/lib/workspace/application/home/home_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/home/home_bloc.dart
@@ -4,7 +4,7 @@ import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart' show CurrentWorkspaceSetting;
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:dartz/dartz.dart';
diff --git a/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart b/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart
index 1baa5c2354..7433c758b0 100644
--- a/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart
@@ -3,7 +3,7 @@ import 'package:app_flowy/user/application/user_service.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:dartz/dartz.dart';
diff --git a/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart b/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart
index bf2abf1a6a..1ee8de94fd 100644
--- a/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart
+++ b/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart
@@ -3,7 +3,7 @@ import 'dart:typed_data';
 import 'package:app_flowy/core/folder_notification.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_infra/notifier.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
diff --git a/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart b/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart
index e11906ece4..f205daabac 100644
--- a/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart
@@ -5,7 +5,7 @@ import 'package:app_flowy/workspace/presentation/widgets/float_bubble/question_b
 import 'package:app_flowy/startup/startup.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_infra_ui/style_widget/container.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
diff --git a/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart b/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart
index f53ebd1bf0..01debf6196 100644
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart
@@ -10,7 +10,7 @@ import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flutter/material.dart';
diff --git a/frontend/app_flowy/lib/workspace/presentation/home/menu/menu_user.dart b/frontend/app_flowy/lib/workspace/presentation/home/menu/menu_user.dart
index 6b6849e43d..6b75c9ef3f 100644
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/menu_user.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/menu_user.dart
@@ -6,7 +6,7 @@ import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:app_flowy/generated/locale_keys.g.dart';
diff --git a/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart b/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart
index 6b1bc579e4..3dae52080e 100644
--- a/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart
+++ b/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart
@@ -5,7 +5,6 @@ import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/dart-ffi/ffi_response.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-net/network_state.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/event_map.pb.dart';
 import 'package:isolates/isolates.dart';
 import 'package:isolates/ports.dart';
 import 'package:ffi/ffi.dart';
@@ -14,7 +13,7 @@ import 'package:flutter/services.dart';
 import 'dart:async';
 import 'dart:typed_data';
 import 'package:flowy_sdk/ffi.dart' as ffi;
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart';
 import 'package:flowy_sdk/protobuf/dart-ffi/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-text-block/protobuf.dart';
diff --git a/frontend/app_flowy/test/util/test_env.dart b/frontend/app_flowy/test/util/test_env.dart
index 62482bc25b..40006295a4 100644
--- a/frontend/app_flowy/test/util/test_env.dart
+++ b/frontend/app_flowy/test/util/test_env.dart
@@ -1,7 +1,7 @@
 import 'package:app_flowy/startup/startup.dart';
 import 'package:app_flowy/user/application/auth_service.dart';
 import 'package:flowy_infra/uuid.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
diff --git a/frontend/app_flowy/test/workspace_bloc_test.dart b/frontend/app_flowy/test/workspace_bloc_test.dart
index f4dba63a11..680726b401 100644
--- a/frontend/app_flowy/test/workspace_bloc_test.dart
+++ b/frontend/app_flowy/test/workspace_bloc_test.dart
@@ -1,6 +1,6 @@
 import 'package:app_flowy/startup/startup.dart';
 import 'package:app_flowy/workspace/application/workspace/welcome_bloc.dart';
-import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:bloc_test/bloc_test.dart';
 
diff --git a/frontend/rust-lib/Cargo.lock b/frontend/rust-lib/Cargo.lock
index b3916ec2ec..d452c1a025 100644
--- a/frontend/rust-lib/Cargo.lock
+++ b/frontend/rust-lib/Cargo.lock
@@ -765,11 +765,11 @@ dependencies = [
 
 [[package]]
 name = "fake"
-version = "2.3.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6479fa2c7e83ddf8be7d435421e093b072ca891b99a49bc84eba098f4044f818"
+checksum = "4d68f517805463f3a896a9d29c1d6ff09d3579ded64a7201b4069f8f9c0d52fd"
 dependencies = [
- "rand 0.7.3",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -999,7 +999,6 @@ dependencies = [
  "flowy-sync",
  "flowy-text-block",
  "flowy-user",
- "flowy-user-data-model",
  "futures-util",
  "http-flowy",
  "hyper",
@@ -1179,14 +1178,16 @@ name = "flowy-user"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "claim 0.4.0",
  "dart-notify",
  "diesel",
  "diesel_derives",
+ "fake",
+ "fancy-regex",
  "flowy-database",
  "flowy-derive",
  "flowy-error",
  "flowy-test",
- "flowy-user-data-model",
  "futures",
  "lazy_static",
  "lib-dispatch",
@@ -1196,28 +1197,17 @@ dependencies = [
  "once_cell",
  "parking_lot 0.11.2",
  "protobuf",
+ "quickcheck",
+ "quickcheck_macros",
+ "rand 0.8.5",
+ "rand_core 0.6.3",
  "serde",
  "serde_json",
+ "serial_test",
  "strum",
  "strum_macros",
  "tokio",
  "tracing",
-]
-
-[[package]]
-name = "flowy-user-data-model"
-version = "0.1.0"
-dependencies = [
- "bytes",
- "derive_more",
- "fancy-regex",
- "flowy-derive",
- "flowy-error-code",
- "lazy_static",
- "lib-infra",
- "log",
- "protobuf",
- "serde",
  "unicode-segmentation",
  "validator",
 ]
@@ -3613,9 +3603,9 @@ dependencies = [
 
 [[package]]
 name = "validator"
-version = "0.12.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
+checksum = "f07b0a1390e01c0fc35ebb26b28ced33c9a3808f7f9fbe94d3cc01e233bfeed5"
 dependencies = [
  "idna",
  "lazy_static",
@@ -3624,15 +3614,8 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "url",
- "validator_types",
 ]
 
-[[package]]
-name = "validator_types"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
diff --git a/frontend/rust-lib/flowy-folder/Cargo.toml b/frontend/rust-lib/flowy-folder/Cargo.toml
index de149a4d9b..e099df9629 100644
--- a/frontend/rust-lib/flowy-folder/Cargo.toml
+++ b/frontend/rust-lib/flowy-folder/Cargo.toml
@@ -33,8 +33,8 @@ lazy_static = "1.4.0"
 serde = { version = "1.0", features = ["derive"] }
 tracing = { version = "0.1", features = ["log"] }
 bytes = { version = "1.0" }
-
 unicode-segmentation = "1.8"
+
 [dev-dependencies]
 serde_json = "1.0"
 flowy-folder = { path = "../flowy-folder", features = ["flowy_unit_test"]}
diff --git a/frontend/rust-lib/flowy-net/Cargo.toml b/frontend/rust-lib/flowy-net/Cargo.toml
index 5ba64866e5..6096f18ea3 100644
--- a/frontend/rust-lib/flowy-net/Cargo.toml
+++ b/frontend/rust-lib/flowy-net/Cargo.toml
@@ -11,7 +11,6 @@ flowy-error = { path = "../flowy-error", features = ["collaboration", "http_serv
 flowy-derive = { path = "../../../shared-lib/flowy-derive" }
 flowy-sync = { path = "../../../shared-lib/flowy-sync"}
 flowy-folder-data-model = { path = "../../../shared-lib/flowy-folder-data-model"}
-flowy-user-data-model = { path = "../../../shared-lib/flowy-user-data-model"}
 flowy-folder = { path = "../flowy-folder" }
 flowy-user = { path = "../flowy-user" }
 flowy-text-block = { path = "../flowy-text-block" }
@@ -46,7 +45,6 @@ dart = [
     "flowy-user/dart",
     "flowy-sync/dart",
     "flowy-error/dart",
-    "flowy-user-data-model/dart",
     "flowy-folder-data-model/dart"
 ]
 
diff --git a/frontend/rust-lib/flowy-net/src/http_server/user.rs b/frontend/rust-lib/flowy-net/src/http_server/user.rs
index 875f696e21..faf5621161 100644
--- a/frontend/rust-lib/flowy-net/src/http_server/user.rs
+++ b/frontend/rust-lib/flowy-net/src/http_server/user.rs
@@ -1,9 +1,9 @@
 use crate::{configuration::*, request::HttpRequestBuilder};
 use flowy_error::FlowyError;
-use flowy_user::event_map::UserCloudService;
-use flowy_user_data_model::entities::{
+use flowy_user::entities::{
     SignInParams, SignInResponse, SignUpParams, SignUpResponse, UpdateUserProfileParams, UserProfile,
 };
+use flowy_user::event_map::UserCloudService;
 use http_flowy::errors::ServerError;
 use lib_infra::future::FutureResult;
 
diff --git a/frontend/rust-lib/flowy-net/src/local_server/server.rs b/frontend/rust-lib/flowy-net/src/local_server/server.rs
index ec7b9db0cd..cdec4d0c48 100644
--- a/frontend/rust-lib/flowy-net/src/local_server/server.rs
+++ b/frontend/rust-lib/flowy-net/src/local_server/server.rs
@@ -262,10 +262,10 @@ use flowy_folder_data_model::revision::{
     gen_app_id, gen_workspace_id, AppRevision, TrashRevision, ViewRevision, WorkspaceRevision,
 };
 use flowy_text_block::BlockCloudService;
-use flowy_user::event_map::UserCloudService;
-use flowy_user_data_model::entities::{
+use flowy_user::entities::{
     SignInParams, SignInResponse, SignUpParams, SignUpResponse, UpdateUserProfileParams, UserProfile,
 };
+use flowy_user::event_map::UserCloudService;
 use lib_infra::{future::FutureResult, util::timestamp};
 
 impl FolderCouldServiceV1 for LocalServer {
diff --git a/frontend/rust-lib/flowy-test/Cargo.toml b/frontend/rust-lib/flowy-test/Cargo.toml
index 70cb341002..1ce06ff15b 100644
--- a/frontend/rust-lib/flowy-test/Cargo.toml
+++ b/frontend/rust-lib/flowy-test/Cargo.toml
@@ -31,7 +31,7 @@ nanoid = "0.4.0"
 [dev-dependencies]
 quickcheck = "1.0.3"
 quickcheck_macros = "0.9.1"
-fake = "~2.3.0"
+fake = "2.4.3"
 claim = "0.4.0"
 futures = "0.3.15"
 serial_test = "0.5.1"
diff --git a/frontend/rust-lib/flowy-user/Cargo.toml b/frontend/rust-lib/flowy-user/Cargo.toml
index 96e6141ed6..46490817ce 100644
--- a/frontend/rust-lib/flowy-user/Cargo.toml
+++ b/frontend/rust-lib/flowy-user/Cargo.toml
@@ -6,7 +6,6 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-flowy-user-data-model = { path = "../../../shared-lib/flowy-user-data-model" }
 flowy-derive = { path = "../../../shared-lib/flowy-derive" }
 flowy-database = { path = "../flowy-database" }
 flowy-error = { path = "../flowy-error", features = ["db", "http_server"] }
@@ -29,12 +28,21 @@ parking_lot = "0.11"
 strum = "0.21"
 strum_macros = "0.21"
 tokio = { version = "1", features = ["rt"] }
-
+unicode-segmentation = "1.8"
+validator = "0.15"
+fancy-regex = "0.10.0"
 
 [dev-dependencies]
 flowy-test = { path = "../flowy-test" }
-futures = "0.3.15"
 nanoid = "0.4.0"
+quickcheck = "1.0.3"
+quickcheck_macros = "0.9.1"
+fake = "2.4.3"
+claim = "0.4.0"
+futures = "0.3.15"
+serial_test = "0.5.1"
+rand_core = "0.6.3"
+rand = "0.8.5"
 
 [features]
 dart = ["lib-infra/dart"]
diff --git a/frontend/rust-lib/flowy-user/Flowy.toml b/frontend/rust-lib/flowy-user/Flowy.toml
index 9994320410..7ca5466b30 100644
--- a/frontend/rust-lib/flowy-user/Flowy.toml
+++ b/frontend/rust-lib/flowy-user/Flowy.toml
@@ -1,3 +1,3 @@
 # Check out the FlowyConfig (located in flowy_toml.rs) for more details.
-proto_input = ["src/event_map.rs", "src/dart_notification.rs"]
+proto_input = ["src/entities", "src/event_map.rs", "src/dart_notification.rs"]
 event_files = ["src/event_map.rs"]
\ No newline at end of file
diff --git a/shared-lib/flowy-user-data-model/src/entities/auth.rs b/frontend/rust-lib/flowy-user/src/entities/auth.rs
similarity index 95%
rename from shared-lib/flowy-user-data-model/src/entities/auth.rs
rename to frontend/rust-lib/flowy-user/src/entities/auth.rs
index 4e9cf59243..14224ae231 100644
--- a/shared-lib/flowy-user-data-model/src/entities/auth.rs
+++ b/frontend/rust-lib/flowy-user/src/entities/auth.rs
@@ -1,8 +1,7 @@
-use std::convert::TryInto;
-
+use crate::entities::parser::{UserEmail, UserName, UserPassword};
+use crate::errors::ErrorCode;
 use flowy_derive::ProtoBuf;
-
-use crate::{errors::*, parser::*};
+use std::convert::TryInto;
 
 #[derive(ProtoBuf, Default)]
 pub struct SignInPayload {
diff --git a/shared-lib/flowy-user-data-model/src/entities/mod.rs b/frontend/rust-lib/flowy-user/src/entities/mod.rs
similarity index 88%
rename from shared-lib/flowy-user-data-model/src/entities/mod.rs
rename to frontend/rust-lib/flowy-user/src/entities/mod.rs
index e7214db5ca..18e64885dc 100644
--- a/shared-lib/flowy-user-data-model/src/entities/mod.rs
+++ b/frontend/rust-lib/flowy-user/src/entities/mod.rs
@@ -3,5 +3,6 @@ pub use user_profile::*;
 pub use user_setting::*;
 
 pub mod auth;
+pub mod parser;
 mod user_profile;
 mod user_setting;
diff --git a/shared-lib/flowy-user-data-model/src/parser/mod.rs b/frontend/rust-lib/flowy-user/src/entities/parser/mod.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/mod.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/mod.rs
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_email.rs b/frontend/rust-lib/flowy-user/src/entities/parser/user_email.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/user_email.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/user_email.rs
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_id.rs b/frontend/rust-lib/flowy-user/src/entities/parser/user_id.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/user_id.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/user_id.rs
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_name.rs b/frontend/rust-lib/flowy-user/src/entities/parser/user_name.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/user_name.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/user_name.rs
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_password.rs b/frontend/rust-lib/flowy-user/src/entities/parser/user_password.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/user_password.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/user_password.rs
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_workspace.rs b/frontend/rust-lib/flowy-user/src/entities/parser/user_workspace.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/parser/user_workspace.rs
rename to frontend/rust-lib/flowy-user/src/entities/parser/user_workspace.rs
diff --git a/shared-lib/flowy-user-data-model/src/entities/user_profile.rs b/frontend/rust-lib/flowy-user/src/entities/user_profile.rs
similarity index 97%
rename from shared-lib/flowy-user-data-model/src/entities/user_profile.rs
rename to frontend/rust-lib/flowy-user/src/entities/user_profile.rs
index b5519e6812..82553e8050 100644
--- a/shared-lib/flowy-user-data-model/src/entities/user_profile.rs
+++ b/frontend/rust-lib/flowy-user/src/entities/user_profile.rs
@@ -2,8 +2,8 @@ use flowy_derive::ProtoBuf;
 use std::convert::TryInto;
 
 use crate::{
+    entities::parser::{UserEmail, UserId, UserName, UserPassword},
     errors::ErrorCode,
-    parser::{UserEmail, UserId, UserName, UserPassword},
 };
 
 #[derive(Default, ProtoBuf)]
diff --git a/shared-lib/flowy-user-data-model/src/entities/user_setting.rs b/frontend/rust-lib/flowy-user/src/entities/user_setting.rs
similarity index 100%
rename from shared-lib/flowy-user-data-model/src/entities/user_setting.rs
rename to frontend/rust-lib/flowy-user/src/entities/user_setting.rs
diff --git a/frontend/rust-lib/flowy-user/src/event_map.rs b/frontend/rust-lib/flowy-user/src/event_map.rs
index 8445d4a47c..348da177d3 100644
--- a/frontend/rust-lib/flowy-user/src/event_map.rs
+++ b/frontend/rust-lib/flowy-user/src/event_map.rs
@@ -1,7 +1,7 @@
-use crate::{errors::FlowyError, handlers::*, services::UserSession};
-use flowy_user_data_model::entities::{
+use crate::entities::{
     SignInParams, SignInResponse, SignUpParams, SignUpResponse, UpdateUserProfileParams, UserProfile,
 };
+use crate::{errors::FlowyError, handlers::*, services::UserSession};
 use lib_dispatch::prelude::*;
 use lib_infra::future::FutureResult;
 use std::sync::Arc;
diff --git a/frontend/rust-lib/flowy-user/src/handlers/auth_handler.rs b/frontend/rust-lib/flowy-user/src/handlers/auth_handler.rs
index b5d667bcbe..22a17d887c 100644
--- a/frontend/rust-lib/flowy-user/src/handlers/auth_handler.rs
+++ b/frontend/rust-lib/flowy-user/src/handlers/auth_handler.rs
@@ -1,6 +1,6 @@
+use crate::entities::*;
 use crate::services::UserSession;
 use flowy_error::FlowyError;
-use flowy_user_data_model::entities::*;
 use lib_dispatch::prelude::*;
 use std::{convert::TryInto, sync::Arc};
 
diff --git a/frontend/rust-lib/flowy-user/src/handlers/user_handler.rs b/frontend/rust-lib/flowy-user/src/handlers/user_handler.rs
index c635f326c1..6ee62519e7 100644
--- a/frontend/rust-lib/flowy-user/src/handlers/user_handler.rs
+++ b/frontend/rust-lib/flowy-user/src/handlers/user_handler.rs
@@ -1,8 +1,8 @@
-use crate::{errors::FlowyError, services::UserSession};
-use flowy_database::kv::KV;
-use flowy_user_data_model::entities::{
+use crate::entities::{
     AppearanceSettings, UpdateUserProfileParams, UpdateUserProfilePayload, UserProfile, APPEARANCE_DEFAULT_THEME,
 };
+use crate::{errors::FlowyError, services::UserSession};
+use flowy_database::kv::KV;
 use lib_dispatch::prelude::*;
 use std::{convert::TryInto, sync::Arc};
 
diff --git a/frontend/rust-lib/flowy-user/src/lib.rs b/frontend/rust-lib/flowy-user/src/lib.rs
index 18ef8e72e0..dea55778fd 100644
--- a/frontend/rust-lib/flowy-user/src/lib.rs
+++ b/frontend/rust-lib/flowy-user/src/lib.rs
@@ -1,4 +1,5 @@
 mod dart_notification;
+pub mod entities;
 pub mod event_map;
 mod handlers;
 pub mod protobuf;
@@ -11,7 +12,3 @@ extern crate flowy_database;
 pub mod errors {
     pub use flowy_error::*;
 }
-
-pub mod entities {
-    pub use flowy_user_data_model::entities::*;
-}
diff --git a/frontend/rust-lib/flowy-user/src/services/database.rs b/frontend/rust-lib/flowy-user/src/services/database.rs
index 6a76b0a021..eaf5b7f6cb 100644
--- a/frontend/rust-lib/flowy-user/src/services/database.rs
+++ b/frontend/rust-lib/flowy-user/src/services/database.rs
@@ -1,7 +1,7 @@
+use crate::entities::{SignInResponse, SignUpResponse, UpdateUserProfileParams, UserProfile};
 use flowy_database::ConnectionPool;
 use flowy_database::{schema::user_table, DBConnection, Database};
 use flowy_error::{ErrorCode, FlowyError};
-use flowy_user_data_model::entities::{SignInResponse, SignUpResponse, UpdateUserProfileParams, UserProfile};
 use lazy_static::lazy_static;
 use parking_lot::RwLock;
 use std::{collections::HashMap, sync::Arc, time::Duration};
diff --git a/frontend/rust-lib/flowy-user/src/services/notifier.rs b/frontend/rust-lib/flowy-user/src/services/notifier.rs
index 6bebc33cfb..9500988d99 100644
--- a/frontend/rust-lib/flowy-user/src/services/notifier.rs
+++ b/frontend/rust-lib/flowy-user/src/services/notifier.rs
@@ -1,4 +1,4 @@
-use flowy_user_data_model::entities::UserProfile;
+use crate::entities::UserProfile;
 use tokio::sync::{broadcast, mpsc};
 
 #[derive(Clone)]
diff --git a/frontend/rust-lib/flowy-user/src/services/user_session.rs b/frontend/rust-lib/flowy-user/src/services/user_session.rs
index 8167b05a19..48e6ef9661 100644
--- a/frontend/rust-lib/flowy-user/src/services/user_session.rs
+++ b/frontend/rust-lib/flowy-user/src/services/user_session.rs
@@ -1,3 +1,6 @@
+use crate::entities::{
+    SignInParams, SignInResponse, SignUpParams, SignUpResponse, UpdateUserProfileParams, UserProfile,
+};
 use crate::{
     dart_notification::*,
     errors::{ErrorCode, FlowyError},
@@ -14,9 +17,6 @@ use flowy_database::{
     schema::{user_table, user_table::dsl},
     DBConnection, ExpressionMethods, UserDatabaseConnection,
 };
-use flowy_user_data_model::entities::{
-    SignInParams, SignInResponse, SignUpParams, SignUpResponse, UpdateUserProfileParams, UserProfile,
-};
 use parking_lot::RwLock;
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
diff --git a/frontend/rust-lib/flowy-user/tests/event/auth_test.rs b/frontend/rust-lib/flowy-user/tests/event/auth_test.rs
index f03fb30e7b..39b22a9af0 100644
--- a/frontend/rust-lib/flowy-user/tests/event/auth_test.rs
+++ b/frontend/rust-lib/flowy-user/tests/event/auth_test.rs
@@ -1,7 +1,7 @@
 use crate::helper::*;
 use flowy_test::{event_builder::UserModuleEventBuilder, FlowySDKTest};
+use flowy_user::entities::{SignInPayload, SignUpPayload, UserProfile};
 use flowy_user::{errors::ErrorCode, event_map::UserEvent::*};
-use flowy_user_data_model::entities::{SignInPayload, SignUpPayload, UserProfile};
 
 #[tokio::test]
 async fn sign_up_with_invalid_email() {
diff --git a/frontend/rust-lib/flowy-user/tests/event/user_profile_test.rs b/frontend/rust-lib/flowy-user/tests/event/user_profile_test.rs
index 49e959dfef..b01a533336 100644
--- a/frontend/rust-lib/flowy-user/tests/event/user_profile_test.rs
+++ b/frontend/rust-lib/flowy-user/tests/event/user_profile_test.rs
@@ -1,7 +1,7 @@
 use crate::helper::*;
 use flowy_test::{event_builder::UserModuleEventBuilder, FlowySDKTest};
+use flowy_user::entities::{UpdateUserProfilePayload, UserProfile};
 use flowy_user::{errors::ErrorCode, event_map::UserEvent::*};
-use flowy_user_data_model::entities::{UpdateUserProfilePayload, UserProfile};
 use nanoid::nanoid;
 
 // use serial_test::*;
diff --git a/shared-lib/Cargo.lock b/shared-lib/Cargo.lock
index 04b92a09fb..62d70be943 100644
--- a/shared-lib/Cargo.lock
+++ b/shared-lib/Cargo.lock
@@ -186,15 +186,6 @@ dependencies = [
  "phf_codegen",
 ]
 
-[[package]]
-name = "claim"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68ad37958d55b29a7088909368968d2fe876a24c203f8441195130f3b15194b9"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "cmd_lib"
 version = "1.3.0"
@@ -350,15 +341,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "fake"
-version = "2.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21a8531dd3a64fd1cfbe92fad4160bc2060489c6195fe847e045e5788f710bae"
-dependencies = [
- "rand 0.8.5",
-]
-
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -484,32 +466,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "flowy-user-data-model"
-version = "0.1.0"
-dependencies = [
- "bytes",
- "claim",
- "derive_more",
- "fake",
- "fancy-regex",
- "flowy-derive",
- "flowy-error-code",
- "futures",
- "lazy_static",
- "lib-infra",
- "log",
- "protobuf",
- "quickcheck",
- "quickcheck_macros",
- "rand 0.8.5",
- "rand_core 0.6.3",
- "serde",
- "serial_test",
- "unicode-segmentation",
- "validator",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1400,28 +1356,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "quickcheck"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "588f6378e4dd99458b60ec275b4477add41ce4fa9f64dcba6f15adccb19b50d6"
-dependencies = [
- "env_logger",
- "log",
- "rand 0.8.5",
-]
-
-[[package]]
-name = "quickcheck_macros"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608c156fd8e97febc07dc9c2e2c80bf74cfc6ef26893eae3daf8bc2bc94a4b7f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.10"
@@ -1637,28 +1571,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "serial_test"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0bccbcf40c8938196944a3da0e133e031a33f4d6b72db3bda3cc556e361905d"
-dependencies = [
- "lazy_static",
- "parking_lot 0.11.2",
- "serial_test_derive",
-]
-
-[[package]]
-name = "serial_test_derive"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2acd6defeddb41eb60bb468f8825d0cfd0c2a76bc03bfd235b6a1dc4f6a1ad5"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "sha-1"
 version = "0.8.2"
@@ -2106,28 +2018,6 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
-[[package]]
-name = "validator"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
-dependencies = [
- "idna",
- "lazy_static",
- "regex",
- "serde",
- "serde_derive",
- "serde_json",
- "url",
- "validator_types",
-]
-
-[[package]]
-name = "validator_types"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
-
 [[package]]
 name = "version_check"
 version = "0.9.3"
diff --git a/shared-lib/Cargo.toml b/shared-lib/Cargo.toml
index 370c4d7f31..1ddded168d 100644
--- a/shared-lib/Cargo.toml
+++ b/shared-lib/Cargo.toml
@@ -1,6 +1,5 @@
 [workspace]
 members = [
-  "flowy-user-data-model",
   "flowy-folder-data-model",
   "flowy-sync",
   "lib-ot",
diff --git a/shared-lib/flowy-user-data-model/Cargo.toml b/shared-lib/flowy-user-data-model/Cargo.toml
deleted file mode 100644
index 916a6c79f9..0000000000
--- a/shared-lib/flowy-user-data-model/Cargo.toml
+++ /dev/null
@@ -1,35 +0,0 @@
-[package]
-name = "flowy-user-data-model"
-version = "0.1.0"
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-flowy-derive = { path = "../flowy-derive" }
-flowy-error-code = { path = "../flowy-error-code" }
-protobuf = {version = "2.18.0"}
-bytes = "1.0"
-unicode-segmentation = "1.8"
-derive_more = {version = "0.99", features = ["display"]}
-serde = { version = "1.0", features = ["derive"] }
-validator = "0.12.0"
-log = "0.4.14"
-fancy-regex = "0.10.0"
-lazy_static = "1.4"
-
-[build-dependencies]
-lib-infra = { path = "../lib-infra", features = ["protobuf_file_gen"] }
-
-[dev-dependencies]
-quickcheck = "1.0.3"
-quickcheck_macros = "0.9.1"
-fake = "2.4.3"
-claim = "0.4.0"
-futures = "0.3.15"
-serial_test = "0.5.1"
-rand_core = "0.6.3"
-rand = "0.8.5"
-
-[features]
-dart = ["lib-infra/dart", "flowy-error-code/dart"]
diff --git a/shared-lib/flowy-user-data-model/Flowy.toml b/shared-lib/flowy-user-data-model/Flowy.toml
deleted file mode 100644
index 5e3ca53bf2..0000000000
--- a/shared-lib/flowy-user-data-model/Flowy.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-# Check out the FlowyConfig (located in flowy_toml.rs) for more details.
-proto_input = ["src/entities", "src/errors.rs"]
diff --git a/shared-lib/flowy-user-data-model/build.rs b/shared-lib/flowy-user-data-model/build.rs
deleted file mode 100644
index e897c3690d..0000000000
--- a/shared-lib/flowy-user-data-model/build.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use lib_infra::code_gen;
-
-fn main() {
-    code_gen::protobuf_file::gen(env!("CARGO_PKG_NAME"));
-}
diff --git a/shared-lib/flowy-user-data-model/src/lib.rs b/shared-lib/flowy-user-data-model/src/lib.rs
deleted file mode 100644
index eb967a2520..0000000000
--- a/shared-lib/flowy-user-data-model/src/lib.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-pub mod entities;
-pub mod parser;
-pub mod protobuf;
-
-pub mod errors {
-    pub use flowy_error_code::ErrorCode;
-}