diff --git a/frontend/rust-lib/event-integration/src/user_event.rs b/frontend/rust-lib/event-integration/src/user_event.rs
index 07c8560a09..dca523253f 100644
--- a/frontend/rust-lib/event-integration/src/user_event.rs
+++ b/frontend/rust-lib/event-integration/src/user_event.rs
@@ -313,6 +313,17 @@ impl EventIntegrationTest {
       .async_send()
       .await;
   }
+
+  pub async fn leave_workspace(&self, workspace_id: &str) {
+    let payload = UserWorkspaceIdPB {
+      workspace_id: workspace_id.to_string(),
+    };
+    EventBuilder::new(self.clone())
+      .event(UserEvent::LeaveWorkspace)
+      .payload(payload)
+      .async_send()
+      .await;
+  }
 }
 
 #[derive(Clone)]
diff --git a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/member_test.rs b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/member_test.rs
index fff097275a..3f132234dd 100644
--- a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/member_test.rs
+++ b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/member_test.rs
@@ -1,3 +1,4 @@
+use crate::user::af_cloud_test::util::get_synced_workspaces;
 use event_integration::user_event::user_localhost_af_cloud;
 use event_integration::EventIntegrationTest;
 
@@ -45,3 +46,28 @@ async fn af_cloud_delete_workspace_member_test() {
   assert_eq!(members.len(), 1);
   assert_eq!(members[0].email, user_1.email);
 }
+
+#[tokio::test]
+async fn af_cloud_leave_workspace_test() {
+  user_localhost_af_cloud().await;
+  let test_1 = EventIntegrationTest::new().await;
+  let user_1 = test_1.af_cloud_sign_up().await;
+
+  let test_2 = EventIntegrationTest::new().await;
+  let user_2 = test_2.af_cloud_sign_up().await;
+
+  test_1
+    .add_workspace_member(&user_1.workspace_id, &user_2.email)
+    .await;
+
+  // test_2 should have 2 workspace
+  let workspaces = get_synced_workspaces(&test_2, user_2.id).await;
+  assert_eq!(workspaces.len(), 2);
+
+  // user_2 leaves the workspace
+  test_2.leave_workspace(&user_1.workspace_id).await;
+
+  // user_2 should have 1 workspace
+  let workspaces = get_synced_workspaces(&test_2, user_2.id).await;
+  assert_eq!(workspaces.len(), 1);
+}
diff --git a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/mod.rs b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/mod.rs
index d6b6b4b382..3fbfac5a1f 100644
--- a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/mod.rs
+++ b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/mod.rs
@@ -2,4 +2,5 @@ mod anon_user_test;
 mod auth_test;
 mod import_af_data_folder_test;
 mod member_test;
+mod util;
 mod workspace_test;
diff --git a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/util.rs b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/util.rs
new file mode 100644
index 0000000000..3302f442de
--- /dev/null
+++ b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/util.rs
@@ -0,0 +1,27 @@
+use std::time::Duration;
+
+use event_integration::EventIntegrationTest;
+use flowy_user::{
+  entities::{RepeatedUserWorkspacePB, UserWorkspacePB},
+  protobuf::UserNotification,
+};
+
+use crate::util::receive_with_timeout;
+
+pub async fn get_synced_workspaces(
+  test: &EventIntegrationTest,
+  user_id: i64,
+) -> Vec<UserWorkspacePB> {
+  let _workspaces = test.get_all_workspaces().await.items;
+  let sub_id = user_id.to_string();
+  let rx = test
+    .notification_sender
+    .subscribe::<RepeatedUserWorkspacePB>(
+      &sub_id,
+      UserNotification::DidUpdateUserWorkspaces as i32,
+    );
+  receive_with_timeout(rx, Duration::from_secs(30))
+    .await
+    .unwrap()
+    .items
+}
diff --git a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/workspace_test.rs b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/workspace_test.rs
index 8f1968cec3..68adb22065 100644
--- a/frontend/rust-lib/event-integration/tests/user/af_cloud_test/workspace_test.rs
+++ b/frontend/rust-lib/event-integration/tests/user/af_cloud_test/workspace_test.rs
@@ -1,11 +1,7 @@
-use std::time::Duration;
-
 use event_integration::user_event::user_localhost_af_cloud;
 use event_integration::EventIntegrationTest;
-use flowy_user::entities::{RepeatedUserWorkspacePB, UserWorkspacePB};
-use flowy_user::protobuf::UserNotification;
 
-use crate::util::receive_with_timeout;
+use crate::user::af_cloud_test::util::get_synced_workspaces;
 
 #[tokio::test]
 async fn af_cloud_workspace_delete() {
@@ -111,18 +107,3 @@ async fn af_cloud_open_workspace_test() {
   assert_eq!(views[1].name, "my first document".to_string());
   assert_eq!(views[2].name, "my second document".to_string());
 }
-
-async fn get_synced_workspaces(test: &EventIntegrationTest, user_id: i64) -> Vec<UserWorkspacePB> {
-  let _workspaces = test.get_all_workspaces().await.items;
-  let sub_id = user_id.to_string();
-  let rx = test
-    .notification_sender
-    .subscribe::<RepeatedUserWorkspacePB>(
-      &sub_id,
-      UserNotification::DidUpdateUserWorkspaces as i32,
-    );
-  receive_with_timeout(rx, Duration::from_secs(30))
-    .await
-    .unwrap()
-    .items
-}
diff --git a/frontend/rust-lib/flowy-server/src/af_cloud/impls/user/cloud_service_impl.rs b/frontend/rust-lib/flowy-server/src/af_cloud/impls/user/cloud_service_impl.rs
index 4e900385cb..835cc2680e 100644
--- a/frontend/rust-lib/flowy-server/src/af_cloud/impls/user/cloud_service_impl.rs
+++ b/frontend/rust-lib/flowy-server/src/af_cloud/impls/user/cloud_service_impl.rs
@@ -346,6 +346,16 @@ where
       Ok(())
     })
   }
+
+  fn leave_workspace(&self, workspace_id: &str) -> FutureResult<(), FlowyError> {
+    let try_get_client = self.server.try_get_client();
+    let workspace_id = workspace_id.to_string();
+    FutureResult::new(async move {
+      let client = try_get_client?;
+      client.leave_workspace(&workspace_id).await?;
+      Ok(())
+    })
+  }
 }
 
 async fn get_admin_client(client: &Arc<AFCloudClient>) -> FlowyResult<Client> {
diff --git a/frontend/rust-lib/flowy-user-pub/src/cloud.rs b/frontend/rust-lib/flowy-user-pub/src/cloud.rs
index 928e1ce7f0..2c13185658 100644
--- a/frontend/rust-lib/flowy-user-pub/src/cloud.rs
+++ b/frontend/rust-lib/flowy-user-pub/src/cloud.rs
@@ -234,6 +234,10 @@ pub trait UserCloudService: Send + Sync + 'static {
     workspace_id: &str,
     objects: Vec<UserCollabParams>,
   ) -> FutureResult<(), FlowyError>;
+
+  fn leave_workspace(&self, workspace_id: &str) -> FutureResult<(), FlowyError> {
+    FutureResult::new(async { Ok(()) })
+  }
 }
 
 pub type UserUpdateReceiver = tokio::sync::mpsc::Receiver<UserUpdate>;
diff --git a/frontend/rust-lib/flowy-user/src/event_handler.rs b/frontend/rust-lib/flowy-user/src/event_handler.rs
index bff1ef891b..386b3a453b 100644
--- a/frontend/rust-lib/flowy-user/src/event_handler.rs
+++ b/frontend/rust-lib/flowy-user/src/event_handler.rs
@@ -709,3 +709,14 @@ pub async fn change_workspace_icon_handler(
     .await?;
   Ok(())
 }
+
+#[tracing::instrument(level = "debug", skip_all, err)]
+pub async fn leave_workspace_handler(
+  param: AFPluginData<UserWorkspaceIdPB>,
+  manager: AFPluginState<Weak<UserManager>>,
+) -> Result<(), FlowyError> {
+  let workspace_id = param.into_inner().workspace_id;
+  let manager = upgrade_manager(manager)?;
+  manager.leave_workspace(&workspace_id).await?;
+  Ok(())
+}
diff --git a/frontend/rust-lib/flowy-user/src/event_map.rs b/frontend/rust-lib/flowy-user/src/event_map.rs
index 611fd9bad1..4bbf191f6c 100644
--- a/frontend/rust-lib/flowy-user/src/event_map.rs
+++ b/frontend/rust-lib/flowy-user/src/event_map.rs
@@ -64,6 +64,7 @@ pub fn init(user_manager: Weak<UserManager>) -> AFPlugin {
     .event(UserEvent::DeleteWorkspace, delete_workspace_handler)
     .event(UserEvent::RenameWorkspace, rename_workspace_handler)
     .event(UserEvent::ChangeWorkspaceIcon, change_workspace_icon_handler)
+    .event(UserEvent::LeaveWorkspace, leave_workspace_handler)
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Display, Hash, ProtoBuf_Enum, Flowy_Event)]
@@ -208,6 +209,9 @@ pub enum UserEvent {
 
   #[event(input = "ChangeWorkspaceIconPB")]
   ChangeWorkspaceIcon = 45,
+
+  #[event(input = "UserWorkspaceIdPB")]
+  LeaveWorkspace = 46,
 }
 
 pub trait UserStatusCallback: Send + Sync + 'static {
diff --git a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
index 231f0299ba..64bec8ebd3 100644
--- a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
+++ b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
@@ -202,6 +202,19 @@ impl UserManager {
     save_user_workspaces(uid, conn, &[user_workspace])
   }
 
+  pub async fn leave_workspace(&self, workspace_id: &str) -> FlowyResult<()> {
+    self
+      .cloud_services
+      .get_user_service()?
+      .leave_workspace(workspace_id)
+      .await?;
+
+    // delete workspace from local sqlite db
+    let uid = self.user_id()?;
+    let conn = self.db_connection(uid)?;
+    delete_user_workspaces(conn, workspace_id)
+  }
+
   pub async fn delete_workspace(&self, workspace_id: &str) -> FlowyResult<()> {
     self
       .cloud_services