diff --git a/frontend/appflowy_flutter/lib/shared/loading.dart b/frontend/appflowy_flutter/lib/shared/loading.dart
index f8d1c6fc86..3958601ed8 100644
--- a/frontend/appflowy_flutter/lib/shared/loading.dart
+++ b/frontend/appflowy_flutter/lib/shared/loading.dart
@@ -40,7 +40,11 @@ class Loading {
 
   void stop() {
     if (loadingContext != null) {
-      Navigator.of(loadingContext!).pop();
+      if (loadingContext!.mounted) {
+        if (Navigator.canPop(loadingContext!)) {
+          Navigator.of(loadingContext!).pop();
+        }
+      }
       loadingContext = null;
     }
 
diff --git a/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/workspace/sidebar_workspace.dart b/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/workspace/sidebar_workspace.dart
index 50ea9d83c7..07a5aeec4e 100644
--- a/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/workspace/sidebar_workspace.dart
+++ b/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/workspace/sidebar_workspace.dart
@@ -32,7 +32,10 @@ class _SidebarWorkspaceState extends State<SidebarWorkspace> {
   @override
   void dispose() {
     onHover.dispose();
-
+    if (loadingIndicator != null) {
+      loadingIndicator?.stop();
+      loadingIndicator = null;
+    }
     super.dispose();
   }
 
@@ -100,8 +103,10 @@ class _SidebarWorkspaceState extends State<SidebarWorkspace> {
     if (isLoading) {
       loadingIndicator ??= Loading(context)..start();
       return;
-    } else {
-      loadingIndicator?.stop();
+    } else if (loadingIndicator != null) {
+      if (mounted) {
+        loadingIndicator?.stop();
+      }
       loadingIndicator = null;
     }