diff --git a/frontend/rust-lib/collab-integrate/src/collab_builder.rs b/frontend/rust-lib/collab-integrate/src/collab_builder.rs
index acf6123076..b6e89a5a2d 100644
--- a/frontend/rust-lib/collab-integrate/src/collab_builder.rs
+++ b/frontend/rust-lib/collab-integrate/src/collab_builder.rs
@@ -150,7 +150,7 @@ impl AppFlowyCollabBuilder {
     level = "trace",
     skip(self, data_source, collab_db, builder_config, data)
   )]
-  pub fn create_document(
+  pub async fn create_document(
     &self,
     object: CollabObject,
     data_source: DataSource,
@@ -160,7 +160,7 @@ impl AppFlowyCollabBuilder {
   ) -> Result<Arc<RwLock<Document>>, Error> {
     let expected_collab_type = CollabType::Document;
     assert_eq!(object.collab_type, expected_collab_type);
-    let mut collab = self.build_collab(&object, &collab_db, data_source)?;
+    let mut collab = self.build_collab(&object, &collab_db, data_source).await?;
     collab.enable_undo_redo();
 
     let document = match data {
@@ -192,7 +192,7 @@ impl AppFlowyCollabBuilder {
     level = "trace",
     skip(self, object, doc_state, collab_db, builder_config, folder_notifier)
   )]
-  pub fn create_folder(
+  pub async fn create_folder(
     &self,
     object: CollabObject,
     doc_state: DataSource,
@@ -205,11 +205,11 @@ impl AppFlowyCollabBuilder {
     assert_eq!(object.collab_type, expected_collab_type);
     let folder = match folder_data {
       None => {
-        let collab = self.build_collab(&object, &collab_db, doc_state)?;
+        let collab = self.build_collab(&object, &collab_db, doc_state).await?;
         Folder::open(object.uid, collab, folder_notifier)?
       },
       Some(data) => {
-        let collab = self.build_collab(&object, &collab_db, doc_state)?;
+        let collab = self.build_collab(&object, &collab_db, doc_state).await?;
         let folder = Folder::create(object.uid, collab, folder_notifier, data);
         if let Err(err) = self.write_collab_to_disk(
           object.uid,
@@ -233,7 +233,7 @@ impl AppFlowyCollabBuilder {
     level = "trace",
     skip(self, object, doc_state, collab_db, builder_config, notifier)
   )]
-  pub fn create_user_awareness(
+  pub async fn create_user_awareness(
     &self,
     object: CollabObject,
     doc_state: DataSource,
@@ -243,7 +243,7 @@ impl AppFlowyCollabBuilder {
   ) -> Result<Arc<RwLock<UserAwareness>>, Error> {
     let expected_collab_type = CollabType::UserAwareness;
     assert_eq!(object.collab_type, expected_collab_type);
-    let collab = self.build_collab(&object, &collab_db, doc_state)?;
+    let collab = self.build_collab(&object, &collab_db, doc_state).await?;
     let user_awareness = UserAwareness::create(collab, notifier)?;
     let user_awareness = Arc::new(RwLock::new(user_awareness));
     self.finalize(object, builder_config, user_awareness)
@@ -266,27 +266,34 @@ impl AppFlowyCollabBuilder {
     self.finalize(object, builder_config, workspace)
   }
 
-  pub fn build_collab(
+  pub async fn build_collab(
     &self,
     object: &CollabObject,
     collab_db: &Weak<CollabKVDB>,
     data_source: DataSource,
   ) -> Result<Collab, Error> {
-    let mut collab = CollabBuilder::new(object.uid, &object.object_id, data_source)
-      .with_device_id(self.workspace_integrate.device_id()?)
-      .build()?;
+    let object = object.clone();
+    let collab_db = collab_db.clone();
+    let device_id = self.workspace_integrate.device_id()?;
+    let collab = tokio::task::spawn_blocking(move || {
+      let mut collab = CollabBuilder::new(object.uid, &object.object_id, data_source)
+        .with_device_id(device_id)
+        .build()?;
+      let persistence_config = CollabPersistenceConfig::default();
+      let db_plugin = RocksdbDiskPlugin::new_with_config(
+        object.uid,
+        object.workspace_id.clone(),
+        object.object_id.to_string(),
+        object.collab_type.clone(),
+        collab_db,
+        persistence_config,
+      );
+      collab.add_plugin(Box::new(db_plugin));
+      collab.initialize();
+      Ok::<_, Error>(collab)
+    })
+    .await??;
 
-    let persistence_config = CollabPersistenceConfig::default();
-    let db_plugin = RocksdbDiskPlugin::new_with_config(
-      object.uid,
-      object.workspace_id.clone(),
-      object.object_id.to_string(),
-      object.collab_type.clone(),
-      collab_db.clone(),
-      persistence_config.clone(),
-    );
-    collab.add_plugin(Box::new(db_plugin));
-    collab.initialize();
     Ok(collab)
   }
 
diff --git a/frontend/rust-lib/flowy-database2/src/manager.rs b/frontend/rust-lib/flowy-database2/src/manager.rs
index 68c13b8e84..074d9f2f69 100644
--- a/frontend/rust-lib/flowy-database2/src/manager.rs
+++ b/frontend/rust-lib/flowy-database2/src/manager.rs
@@ -870,7 +870,8 @@ impl DatabaseCollabService for WorkspaceDatabaseCollabServiceImpl {
     let collab_db = self.collab_db()?;
     let collab = self
       .collab_builder
-      .build_collab(&object, &collab_db, data_source)?;
+      .build_collab(&object, &collab_db, data_source)
+      .await?;
     Ok(collab)
   }
 
diff --git a/frontend/rust-lib/flowy-document/src/event_handler.rs b/frontend/rust-lib/flowy-document/src/event_handler.rs
index 2efde86a89..e63d15b7ab 100644
--- a/frontend/rust-lib/flowy-document/src/event_handler.rs
+++ b/frontend/rust-lib/flowy-document/src/event_handler.rs
@@ -42,7 +42,7 @@ pub(crate) async fn get_encode_collab_handler(
   let manager = upgrade_document(manager)?;
   let params: OpenDocumentParams = data.into_inner().try_into()?;
   let doc_id = params.document_id;
-  let state = manager.get_encoded_collab_with_view_id(&doc_id)?;
+  let state = manager.get_encoded_collab_with_view_id(&doc_id).await?;
   data_result_ok(EncodedCollabPB {
     state_vector: Vec::from(state.state_vector),
     doc_state: Vec::from(state.doc_state),
diff --git a/frontend/rust-lib/flowy-document/src/manager.rs b/frontend/rust-lib/flowy-document/src/manager.rs
index 6ef6c7aac2..e22c0827da 100644
--- a/frontend/rust-lib/flowy-document/src/manager.rs
+++ b/frontend/rust-lib/flowy-document/src/manager.rs
@@ -82,13 +82,15 @@ impl DocumentManager {
   }
 
   /// Get the encoded collab of the document.
-  pub fn get_encoded_collab_with_view_id(&self, doc_id: &str) -> FlowyResult<EncodedCollab> {
+  pub async fn get_encoded_collab_with_view_id(&self, doc_id: &str) -> FlowyResult<EncodedCollab> {
     let uid = self.user_service.user_id()?;
     let workspace_id = self.user_service.workspace_id()?;
     let doc_state =
       CollabPersistenceImpl::new(self.user_service.collab_db(uid)?, uid, workspace_id)
         .into_data_source();
-    let collab = self.collab_for_document(uid, doc_id, doc_state, false)?;
+    let collab = self
+      .collab_for_document(uid, doc_id, doc_state, false)
+      .await?;
     let encoded_collab = collab
       .try_read()
       .unwrap()
@@ -167,7 +169,7 @@ impl DocumentManager {
     }
   }
 
-  fn collab_for_document(
+  async fn collab_for_document(
     &self,
     uid: i64,
     doc_id: &str,
@@ -180,13 +182,16 @@ impl DocumentManager {
       self
         .collab_builder
         .collab_object(&workspace_id, uid, doc_id, CollabType::Document)?;
-    let document = self.collab_builder.create_document(
-      collab_object,
-      data_source,
-      db,
-      CollabBuilderConfig::default().sync_enable(sync_enable),
-      None,
-    )?;
+    let document = self
+      .collab_builder
+      .create_document(
+        collab_object,
+        data_source,
+        db,
+        CollabBuilderConfig::default().sync_enable(sync_enable),
+        None,
+      )
+      .await?;
     Ok(document)
   }
 
@@ -243,7 +248,9 @@ impl DocumentManager {
       doc_id,
       self.user_service.workspace_id()
     );
-    let result = self.collab_for_document(uid, doc_id, doc_state, enable_sync);
+    let result = self
+      .collab_for_document(uid, doc_id, doc_state, enable_sync)
+      .await;
     match result {
       Ok(document) => {
         // Only push the document to the cache if the sync is enabled.
diff --git a/frontend/rust-lib/flowy-folder/src/manager.rs b/frontend/rust-lib/flowy-folder/src/manager.rs
index 02028a2eaa..b80ce0047e 100644
--- a/frontend/rust-lib/flowy-folder/src/manager.rs
+++ b/frontend/rust-lib/flowy-folder/src/manager.rs
@@ -170,14 +170,17 @@ impl FolderManager {
       self
         .collab_builder
         .collab_object(workspace_id, uid, object_id, CollabType::Folder)?;
-    let result = self.collab_builder.create_folder(
-      collab_object,
-      data_source,
-      collab_db,
-      config,
-      folder_notifier,
-      None,
-    );
+    let result = self
+      .collab_builder
+      .create_folder(
+        collab_object,
+        data_source,
+        collab_db,
+        config,
+        folder_notifier,
+        None,
+      )
+      .await;
 
     // If opening the folder fails due to missing required data (indicated by a `FolderError::NoRequiredData`),
     // the function logs an informational message and attempts to clear the folder data by deleting its
@@ -213,14 +216,17 @@ impl FolderManager {
 
     let doc_state = CollabPersistenceImpl::new(collab_db.clone(), uid, workspace_id.to_string())
       .into_data_source();
-    let folder = self.collab_builder.create_folder(
-      collab_object,
-      doc_state,
-      collab_db,
-      CollabBuilderConfig::default().sync_enable(true),
-      notifier,
-      folder_data,
-    )?;
+    let folder = self
+      .collab_builder
+      .create_folder(
+        collab_object,
+        doc_state,
+        collab_db,
+        CollabBuilderConfig::default().sync_enable(true),
+        notifier,
+        folder_data,
+      )
+      .await?;
     Ok(folder)
   }
 
diff --git a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_awareness.rs b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_awareness.rs
index 0cfee15a16..5f120c6e72 100644
--- a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_awareness.rs
+++ b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_awareness.rs
@@ -170,7 +170,8 @@ impl UserManager {
           collab_db,
           doc_state,
           None,
-        )?;
+        )
+        .await?;
         info!("User awareness initialized successfully");
         self.user_awareness.store(Some(awareness));
         if let Some(mut is_loading) = self.is_loading_awareness.get_mut(&object_id) {
@@ -238,6 +239,7 @@ impl UserManager {
           doc_state,
           None,
         )
+        .await
       } else {
         let result = cloud_services
           .get_user_service()?
@@ -256,6 +258,7 @@ impl UserManager {
               DataSource::DocStateV1(data),
               None,
             )
+            .await
           },
           Err(err) => {
             if err.is_record_not_found() {
@@ -275,6 +278,7 @@ impl UserManager {
                 doc_state,
                 None,
               )
+              .await
             } else {
               Err(err)
             }
@@ -315,7 +319,7 @@ impl UserManager {
   /// This function constructs a collaboration instance based on the given session and raw data,
   /// using a collaboration builder. This instance is specifically geared towards handling
   /// user awareness.
-  fn collab_for_user_awareness(
+  async fn collab_for_user_awareness(
     collab_builder: &Weak<AppFlowyCollabBuilder>,
     workspace_id: &str,
     uid: i64,
@@ -338,6 +342,7 @@ impl UserManager {
         CollabBuilderConfig::default().sync_enable(true),
         notifier,
       )
+      .await
       .context("Build collab for user awareness failed")?;
     Ok(collab)
   }