diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index d4e81a82d..79ef0616d 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -125,8 +125,7 @@ void runMainApp(bool startService) async {
     bind.pluginSyncUi(syncTo: kAppTypeMain);
     bind.pluginListReload();
   }
-  gFFI.abModel.loadCache();
-  gFFI.groupModel.loadCache();
+  await Future.wait([gFFI.abModel.loadCache(), gFFI.groupModel.loadCache()]);
   gFFI.userModel.refreshCurrentUser();
   runApp(App());
   // Set window option.
@@ -154,8 +153,7 @@ void runMobileApp() async {
   await initEnv(kAppTypeMain);
   if (isAndroid) androidChannelInit();
   platformFFI.syncAndroidServiceAppDirConfigPath();
-  gFFI.abModel.loadCache();
-  gFFI.groupModel.loadCache();
+  await Future.wait([gFFI.abModel.loadCache(), gFFI.groupModel.loadCache()]);
   gFFI.userModel.refreshCurrentUser();
   runApp(App());
 }
diff --git a/flutter/lib/models/ab_model.dart b/flutter/lib/models/ab_model.dart
index e64759f91..03fb5897f 100644
--- a/flutter/lib/models/ab_model.dart
+++ b/flutter/lib/models/ab_model.dart
@@ -478,7 +478,7 @@ class AbModel {
     }
   }
 
-  loadCache() async {
+  Future<void> loadCache() async {
     try {
       if (_cacheLoadOnceFlag || abLoading.value || initialized) return;
       _cacheLoadOnceFlag = true;
diff --git a/flutter/lib/models/group_model.dart b/flutter/lib/models/group_model.dart
index ddb02d370..ebd49b560 100644
--- a/flutter/lib/models/group_model.dart
+++ b/flutter/lib/models/group_model.dart
@@ -231,7 +231,7 @@ class GroupModel {
     }
   }
 
-  loadCache() async {
+  Future<void> loadCache() async {
     try {
       if (_cacheLoadOnceFlag || groupLoading.value || initialized) return;
       _cacheLoadOnceFlag = true;