diff --git a/frontend/appflowy_flutter/integration_test/desktop/cloud/data_migration/anon_user_data_migration_test.dart b/frontend/appflowy_flutter/integration_test/desktop/cloud/data_migration/anon_user_data_migration_test.dart
index 054e895b4a..bc5a1944ee 100644
--- a/frontend/appflowy_flutter/integration_test/desktop/cloud/data_migration/anon_user_data_migration_test.dart
+++ b/frontend/appflowy_flutter/integration_test/desktop/cloud/data_migration/anon_user_data_migration_test.dart
@@ -33,7 +33,7 @@ void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
   group('appflowy cloud', () {
-    testWidgets('anon user -> sign in -> open imported space', (tester) async {
+    testWidgets('anon user', (tester) async {
       await tester.initializeAppFlowy(
         cloudType: AuthenticatorType.appflowyCloudSelfHost,
       );
diff --git a/frontend/rust-lib/dart-ffi/src/lib.rs b/frontend/rust-lib/dart-ffi/src/lib.rs
index bc53505ecf..386747b4d2 100644
--- a/frontend/rust-lib/dart-ffi/src/lib.rs
+++ b/frontend/rust-lib/dart-ffi/src/lib.rs
@@ -9,7 +9,6 @@ use std::pin::Pin;
 use std::sync::{Arc, RwLock};
 use std::task::{Context, Poll};
 use std::{ffi::CStr, os::raw::c_char};
-use tokio::runtime::Builder;
 use tokio::sync::mpsc;
 use tokio::task::LocalSet;
 use tracing::{debug, error, info, trace, warn};
diff --git a/frontend/rust-lib/flowy-database2/src/services/calculations/service.rs b/frontend/rust-lib/flowy-database2/src/services/calculations/service.rs
index 758e4744e3..bbde7e9e31 100644
--- a/frontend/rust-lib/flowy-database2/src/services/calculations/service.rs
+++ b/frontend/rust-lib/flowy-database2/src/services/calculations/service.rs
@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use collab_database::fields::Field;
-use collab_database::rows::{Cell, RowCell};
+use collab_database::rows::Cell;
 
 use crate::entities::CalculationType;
 use crate::services::field::TypeOptionCellExt;