diff --git a/frontend/rust-lib/Cargo.lock b/frontend/rust-lib/Cargo.lock
index 9b8dbfc3bc..2ec1b6e3bd 100755
--- a/frontend/rust-lib/Cargo.lock
+++ b/frontend/rust-lib/Cargo.lock
@@ -847,6 +847,51 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "flowy-block"
+version = "0.1.0"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "bytecount",
+ "byteorder",
+ "bytes",
+ "chrono",
+ "color-eyre",
+ "criterion",
+ "dart-notify",
+ "dashmap",
+ "derive_more",
+ "diesel",
+ "diesel_derives",
+ "flowy-block",
+ "flowy-collaboration",
+ "flowy-database",
+ "flowy-derive",
+ "flowy-error",
+ "flowy-sync",
+ "flowy-test",
+ "futures",
+ "futures-util",
+ "lib-dispatch",
+ "lib-infra",
+ "lib-ot",
+ "lib-ws",
+ "log",
+ "parking_lot",
+ "pin-project",
+ "protobuf",
+ "rand 0.7.3",
+ "serde",
+ "serde_json",
+ "strum",
+ "strum_macros",
+ "tokio",
+ "tracing",
+ "unicode-segmentation",
+ "url",
+]
+
 [[package]]
 name = "flowy-collaboration"
 version = "0.1.0"
@@ -901,51 +946,6 @@ dependencies = [
  "walkdir",
 ]
 
-[[package]]
-name = "flowy-document"
-version = "0.1.0"
-dependencies = [
- "async-stream",
- "async-trait",
- "bytecount",
- "byteorder",
- "bytes",
- "chrono",
- "color-eyre",
- "criterion",
- "dart-notify",
- "dashmap",
- "derive_more",
- "diesel",
- "diesel_derives",
- "flowy-collaboration",
- "flowy-database",
- "flowy-derive",
- "flowy-document",
- "flowy-error",
- "flowy-sync",
- "flowy-test",
- "futures",
- "futures-util",
- "lib-dispatch",
- "lib-infra",
- "lib-ot",
- "lib-ws",
- "log",
- "parking_lot",
- "pin-project",
- "protobuf",
- "rand 0.7.3",
- "serde",
- "serde_json",
- "strum",
- "strum_macros",
- "tokio",
- "tracing",
- "unicode-segmentation",
- "url",
-]
-
 [[package]]
 name = "flowy-error"
 version = "0.1.0"
@@ -988,10 +988,10 @@ dependencies = [
  "derive_more",
  "diesel",
  "diesel_derives",
+ "flowy-block",
  "flowy-collaboration",
  "flowy-database",
  "flowy-derive",
- "flowy-document",
  "flowy-error",
  "flowy-folder",
  "flowy-folder-data-model",
@@ -1047,9 +1047,9 @@ dependencies = [
  "bytes",
  "config",
  "dashmap",
+ "flowy-block",
  "flowy-collaboration",
  "flowy-derive",
- "flowy-document",
  "flowy-error",
  "flowy-folder",
  "flowy-folder-data-model",
@@ -1083,9 +1083,9 @@ dependencies = [
  "bytes",
  "claim 0.5.0",
  "color-eyre",
+ "flowy-block",
  "flowy-collaboration",
  "flowy-database",
- "flowy-document",
  "flowy-folder",
  "flowy-net",
  "flowy-sync",
diff --git a/frontend/rust-lib/Cargo.toml b/frontend/rust-lib/Cargo.toml
index b4033cb352..ea37363bcc 100644
--- a/frontend/rust-lib/Cargo.toml
+++ b/frontend/rust-lib/Cargo.toml
@@ -11,7 +11,7 @@ members = [
   "flowy-database",
   "flowy-folder",
   "dart-notify",
-  "flowy-document",
+  "flowy-block",
   "flowy-error",
   "flowy-sync",
 ]
diff --git a/frontend/rust-lib/flowy-document/Cargo.toml b/frontend/rust-lib/flowy-block/Cargo.toml
similarity index 93%
rename from frontend/rust-lib/flowy-document/Cargo.toml
rename to frontend/rust-lib/flowy-block/Cargo.toml
index 7ad988cbaa..330e70a61a 100644
--- a/frontend/rust-lib/flowy-document/Cargo.toml
+++ b/frontend/rust-lib/flowy-block/Cargo.toml
@@ -1,6 +1,6 @@
 
 [package]
-name = "flowy-document"
+name = "flowy-block"
 version = "0.1.0"
 edition = "2018"
 
@@ -46,7 +46,7 @@ pin-project = "1.0.0"
 
 [dev-dependencies]
 flowy-test = { path = "../flowy-test" }
-flowy-document = { path = "../flowy-document", features = ["flowy_unit_test"]}
+flowy-block = { path = "../flowy-block", features = ["flowy_unit_test"]}
 
 color-eyre = { version = "0.5", default-features = false }
 criterion = "0.3"
diff --git a/frontend/rust-lib/flowy-document/src/block_editor.rs b/frontend/rust-lib/flowy-block/src/block_editor.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/src/block_editor.rs
rename to frontend/rust-lib/flowy-block/src/block_editor.rs
diff --git a/frontend/rust-lib/flowy-document/src/lib.rs b/frontend/rust-lib/flowy-block/src/lib.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/src/lib.rs
rename to frontend/rust-lib/flowy-block/src/lib.rs
diff --git a/frontend/rust-lib/flowy-document/src/manager.rs b/frontend/rust-lib/flowy-block/src/manager.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/src/manager.rs
rename to frontend/rust-lib/flowy-block/src/manager.rs
diff --git a/frontend/rust-lib/flowy-document/src/queue.rs b/frontend/rust-lib/flowy-block/src/queue.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/src/queue.rs
rename to frontend/rust-lib/flowy-block/src/queue.rs
diff --git a/frontend/rust-lib/flowy-document/src/web_socket.rs b/frontend/rust-lib/flowy-block/src/web_socket.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/src/web_socket.rs
rename to frontend/rust-lib/flowy-block/src/web_socket.rs
diff --git a/frontend/rust-lib/flowy-document/tests/document/document_test.rs b/frontend/rust-lib/flowy-block/tests/document/document_test.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/document/document_test.rs
rename to frontend/rust-lib/flowy-block/tests/document/document_test.rs
diff --git a/frontend/rust-lib/flowy-document/tests/document/edit_script.rs b/frontend/rust-lib/flowy-block/tests/document/edit_script.rs
similarity index 96%
rename from frontend/rust-lib/flowy-document/tests/document/edit_script.rs
rename to frontend/rust-lib/flowy-block/tests/document/edit_script.rs
index 289fe20626..441b4cd104 100644
--- a/frontend/rust-lib/flowy-document/tests/document/edit_script.rs
+++ b/frontend/rust-lib/flowy-block/tests/document/edit_script.rs
@@ -1,6 +1,6 @@
+use flowy_block::block_editor::ClientBlockEditor;
+use flowy_block::DOCUMENT_SYNC_INTERVAL_IN_MILLIS;
 use flowy_collaboration::entities::revision::RevisionState;
-use flowy_document::block_editor::ClientBlockEditor;
-use flowy_document::DOCUMENT_SYNC_INTERVAL_IN_MILLIS;
 use flowy_test::{helper::ViewTest, FlowySDKTest};
 use lib_ot::{core::Interval, rich_text::RichTextDelta};
 use std::sync::Arc;
diff --git a/frontend/rust-lib/flowy-document/tests/document/mod.rs b/frontend/rust-lib/flowy-block/tests/document/mod.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/document/mod.rs
rename to frontend/rust-lib/flowy-block/tests/document/mod.rs
diff --git a/frontend/rust-lib/flowy-document/tests/editor/attribute_test.rs b/frontend/rust-lib/flowy-block/tests/editor/attribute_test.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/editor/attribute_test.rs
rename to frontend/rust-lib/flowy-block/tests/editor/attribute_test.rs
diff --git a/frontend/rust-lib/flowy-document/tests/editor/mod.rs b/frontend/rust-lib/flowy-block/tests/editor/mod.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/editor/mod.rs
rename to frontend/rust-lib/flowy-block/tests/editor/mod.rs
diff --git a/frontend/rust-lib/flowy-document/tests/editor/op_test.rs b/frontend/rust-lib/flowy-block/tests/editor/op_test.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/editor/op_test.rs
rename to frontend/rust-lib/flowy-block/tests/editor/op_test.rs
diff --git a/frontend/rust-lib/flowy-document/tests/editor/serde_test.rs b/frontend/rust-lib/flowy-block/tests/editor/serde_test.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/editor/serde_test.rs
rename to frontend/rust-lib/flowy-block/tests/editor/serde_test.rs
diff --git a/frontend/rust-lib/flowy-document/tests/editor/undo_redo_test.rs b/frontend/rust-lib/flowy-block/tests/editor/undo_redo_test.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/editor/undo_redo_test.rs
rename to frontend/rust-lib/flowy-block/tests/editor/undo_redo_test.rs
diff --git a/frontend/rust-lib/flowy-document/tests/main.rs b/frontend/rust-lib/flowy-block/tests/main.rs
similarity index 100%
rename from frontend/rust-lib/flowy-document/tests/main.rs
rename to frontend/rust-lib/flowy-block/tests/main.rs
diff --git a/frontend/rust-lib/flowy-folder/Cargo.toml b/frontend/rust-lib/flowy-folder/Cargo.toml
index 1fc78f4197..45f7ffb3e7 100644
--- a/frontend/rust-lib/flowy-folder/Cargo.toml
+++ b/frontend/rust-lib/flowy-folder/Cargo.toml
@@ -12,7 +12,7 @@ flowy-derive = { path = "../../../shared-lib/flowy-derive" }
 lib-ot = { path = "../../../shared-lib/lib-ot" }
 lib-infra = { path = "../../../shared-lib/lib-infra" }
 
-flowy-document = { path = "../flowy-document" }
+flowy-block = { path = "../flowy-block" }
 flowy-database = { path = "../flowy-database" }
 flowy-error = { path = "../flowy-error", features = ["db", "http_server"]}
 dart-notify = { path = "../dart-notify" }
diff --git a/frontend/rust-lib/flowy-folder/src/controller.rs b/frontend/rust-lib/flowy-folder/src/controller.rs
index 8ec6bc91b8..a01a26b7d5 100644
--- a/frontend/rust-lib/flowy-folder/src/controller.rs
+++ b/frontend/rust-lib/flowy-folder/src/controller.rs
@@ -5,8 +5,8 @@ use flowy_folder_data_model::user_default;
 use flowy_sync::RevisionWebSocket;
 use lazy_static::lazy_static;
 
+use flowy_block::BlockManager;
 use flowy_collaboration::{client_folder::FolderPad, entities::ws_data::ServerRevisionWSData};
-use flowy_document::BlockManager;
 
 use flowy_collaboration::entities::revision::{RepeatedRevision, Revision};
 use std::{collections::HashMap, convert::TryInto, fmt::Formatter, sync::Arc};
diff --git a/frontend/rust-lib/flowy-folder/src/services/view/controller.rs b/frontend/rust-lib/flowy-folder/src/services/view/controller.rs
index 2e23f544f7..72e29c1b60 100644
--- a/frontend/rust-lib/flowy-folder/src/services/view/controller.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/view/controller.rs
@@ -21,8 +21,8 @@ use crate::{
         TrashController, TrashEvent,
     },
 };
+use flowy_block::BlockManager;
 use flowy_database::kv::KV;
-use flowy_document::BlockManager;
 use flowy_folder_data_model::entities::share::{ExportData, ExportParams};
 
 use lib_infra::uuid_string;
diff --git a/frontend/rust-lib/flowy-net/Cargo.toml b/frontend/rust-lib/flowy-net/Cargo.toml
index 34e4942b38..e494f6f5d1 100644
--- a/frontend/rust-lib/flowy-net/Cargo.toml
+++ b/frontend/rust-lib/flowy-net/Cargo.toml
@@ -14,7 +14,7 @@ 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-document = { path = "../flowy-document" }
+flowy-block = { path = "../flowy-block" }
 lazy_static = "1.4.0"
 lib-infra = { path = "../../../shared-lib/lib-infra" }
 protobuf = {version = "2.18.0"}
diff --git a/frontend/rust-lib/flowy-net/src/http_server/document.rs b/frontend/rust-lib/flowy-net/src/http_server/document.rs
index 3e2f4af69a..bbc5aa2824 100644
--- a/frontend/rust-lib/flowy-net/src/http_server/document.rs
+++ b/frontend/rust-lib/flowy-net/src/http_server/document.rs
@@ -2,8 +2,8 @@ use crate::{
     configuration::*,
     request::{HttpRequestBuilder, ResponseMiddleware},
 };
+use flowy_block::BlockCloudService;
 use flowy_collaboration::entities::document_info::{BlockId, BlockInfo, CreateBlockParams, ResetDocumentParams};
-use flowy_document::BlockCloudService;
 use flowy_error::FlowyError;
 use http_flowy::response::FlowyResponse;
 use lazy_static::lazy_static;
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 e8dcd1ed93..e81e08b80d 100644
--- a/frontend/rust-lib/flowy-net/src/local_server/server.rs
+++ b/frontend/rust-lib/flowy-net/src/local_server/server.rs
@@ -248,7 +248,7 @@ impl RevisionUser for LocalRevisionUser {
     }
 }
 
-use flowy_document::BlockCloudService;
+use flowy_block::BlockCloudService;
 use flowy_folder_data_model::entities::{
     app::{App, AppId, CreateAppParams, RepeatedApp, UpdateAppParams},
     trash::{RepeatedTrash, RepeatedTrashId},
diff --git a/frontend/rust-lib/flowy-sdk/Cargo.toml b/frontend/rust-lib/flowy-sdk/Cargo.toml
index b303f89b30..d7dcd58789 100644
--- a/frontend/rust-lib/flowy-sdk/Cargo.toml
+++ b/frontend/rust-lib/flowy-sdk/Cargo.toml
@@ -12,7 +12,7 @@ flowy-user = { path = "../flowy-user" }
 flowy-net = { path = "../flowy-net" }
 flowy-folder = { path = "../flowy-folder", default-features = false }
 flowy-database = { path = "../flowy-database" }
-flowy-document = { path = "../flowy-document" }
+flowy-block = { path = "../flowy-block" }
 flowy-sync = { path = "../flowy-sync" }
 
 tracing = { version = "0.1" }
@@ -37,6 +37,6 @@ tokio = { version = "1", features = ["full"]}
 futures-util = "0.3.15"
 
 [features]
-http_server = ["flowy-user/http_server", "flowy-folder/http_server", "flowy-document/http_server"]
+http_server = ["flowy-user/http_server", "flowy-folder/http_server", "flowy-block/http_server"]
 use_bunyan = ["lib-log/use_bunyan"]
 dart = ["flowy-user/dart", "flowy-net/dart", "flowy-folder/dart", "flowy-collaboration/dart"]
diff --git a/frontend/rust-lib/flowy-sdk/src/deps_resolve/document_deps.rs b/frontend/rust-lib/flowy-sdk/src/deps_resolve/block_deps.rs
similarity index 97%
rename from frontend/rust-lib/flowy-sdk/src/deps_resolve/document_deps.rs
rename to frontend/rust-lib/flowy-sdk/src/deps_resolve/block_deps.rs
index 1c1c8f7d4a..c7e77e252c 100644
--- a/frontend/rust-lib/flowy-sdk/src/deps_resolve/document_deps.rs
+++ b/frontend/rust-lib/flowy-sdk/src/deps_resolve/block_deps.rs
@@ -1,10 +1,10 @@
 use bytes::Bytes;
-use flowy_collaboration::entities::ws_data::ClientRevisionWSData;
-use flowy_database::ConnectionPool;
-use flowy_document::{
+use flowy_block::{
     errors::{internal_error, FlowyError},
     BlockCloudService, BlockManager, BlockUser,
 };
+use flowy_collaboration::entities::ws_data::ClientRevisionWSData;
+use flowy_database::ConnectionPool;
 use flowy_net::ClientServerConfiguration;
 use flowy_net::{
     http_server::document::BlockHttpCloudService, local_server::LocalServer, ws::connection::FlowyWebSocketConnect,
@@ -16,8 +16,8 @@ use lib_infra::future::BoxResultFuture;
 use lib_ws::{WSChannel, WSMessageReceiver, WebSocketRawMessage};
 use std::{convert::TryInto, path::Path, sync::Arc};
 
-pub struct DocumentDepsResolver();
-impl DocumentDepsResolver {
+pub struct BlockDepsResolver();
+impl BlockDepsResolver {
     pub fn resolve(
         local_server: Option<Arc<LocalServer>>,
         ws_conn: Arc<FlowyWebSocketConnect>,
diff --git a/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs b/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs
index cfa0f88fb5..3a791888ff 100644
--- a/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs
+++ b/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs
@@ -1,7 +1,7 @@
 use bytes::Bytes;
+use flowy_block::BlockManager;
 use flowy_collaboration::entities::ws_data::ClientRevisionWSData;
 use flowy_database::ConnectionPool;
-use flowy_document::BlockManager;
 use flowy_folder::{
     controller::FolderManager,
     errors::{internal_error, FlowyError},
diff --git a/frontend/rust-lib/flowy-sdk/src/deps_resolve/mod.rs b/frontend/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
index e46a3b263c..569c32b8de 100644
--- a/frontend/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
+++ b/frontend/rust-lib/flowy-sdk/src/deps_resolve/mod.rs
@@ -1,7 +1,7 @@
-mod document_deps;
+mod block_deps;
 mod folder_deps;
 mod user_deps;
 
-pub use document_deps::*;
+pub use block_deps::*;
 pub use folder_deps::*;
 pub use user_deps::*;
diff --git a/frontend/rust-lib/flowy-sdk/src/lib.rs b/frontend/rust-lib/flowy-sdk/src/lib.rs
index ad3480745b..16e3c37def 100644
--- a/frontend/rust-lib/flowy-sdk/src/lib.rs
+++ b/frontend/rust-lib/flowy-sdk/src/lib.rs
@@ -3,7 +3,7 @@ pub mod module;
 pub use flowy_net::get_client_server_configuration;
 
 use crate::deps_resolve::*;
-use flowy_document::BlockManager;
+use flowy_block::BlockManager;
 use flowy_folder::{controller::FolderManager, errors::FlowyError};
 use flowy_net::ClientServerConfiguration;
 use flowy_net::{
@@ -101,7 +101,7 @@ impl FlowySDK {
         let (local_server, ws_conn) = mk_local_server(&config.server_config);
         let (user_session, document_manager, folder_manager, local_server) = runtime.block_on(async {
             let user_session = mk_user_session(&config, &local_server, &config.server_config);
-            let document_manager = DocumentDepsResolver::resolve(
+            let document_manager = BlockDepsResolver::resolve(
                 local_server.clone(),
                 ws_conn.clone(),
                 user_session.clone(),