diff --git a/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MainMenuCacheKey.cs b/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MainMenuCacheKey.cs
deleted file mode 100644
index e7d79a4c7c..0000000000
--- a/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MainMenuCacheKey.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace Volo.CmsKit.Public.Menus
-{
-    public class MainMenuCacheKey
-    {
-        public override string ToString()
-        {
-            return "MainMenu";
-        }
-    }
-}
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuApplicationConsts.cs b/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuApplicationConsts.cs
new file mode 100644
index 0000000000..308680dd30
--- /dev/null
+++ b/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuApplicationConsts.cs
@@ -0,0 +1,7 @@
+namespace Volo.CmsKit.Menus
+{
+    public static class MenuApplicationConsts
+    {
+        public static string MainMenuCacheKey = "MainMenu";
+    }
+}
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuUpdatedHandler.cs b/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuUpdatedHandler.cs
index ae95be4057..9db5bc4967 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuUpdatedHandler.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuUpdatedHandler.cs
@@ -3,22 +3,21 @@ using Volo.Abp.Caching;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain.Entities.Events;
 using Volo.Abp.EventBus;
-using Volo.CmsKit.Public.Menus;
 
 namespace Volo.CmsKit.Menus
 {
     public class MenuUpdatedHandler :  ILocalEventHandler<EntityUpdatedEventData<Menu>>, ITransientDependency
     {
-        protected IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> DistributedCache { get; }
+        protected IDistributedCache<MenuWithDetailsDto> DistributedCache { get; }
         
-        public MenuUpdatedHandler(IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> distributedCache)
+        public MenuUpdatedHandler(IDistributedCache<MenuWithDetailsDto> distributedCache)
         {
             DistributedCache = distributedCache;
         }
 
         public async Task HandleEventAsync(EntityUpdatedEventData<Menu> eventData)
         {
-            await DistributedCache.RemoveAsync(new MainMenuCacheKey());
+            await DistributedCache.RemoveAsync(MenuApplicationConsts.MainMenuCacheKey);
         }
     }
 }
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuPublicAppService.cs b/modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuPublicAppService.cs
index c737367738..891aec1e76 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuPublicAppService.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuPublicAppService.cs
@@ -13,11 +13,11 @@ namespace Volo.CmsKit.Public.Menus
     {
         protected IMenuRepository MenuRepository { get; }
 
-        protected IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> DistributedCache { get; }
+        protected IDistributedCache<MenuWithDetailsDto> DistributedCache { get; }
 
         public MenuPublicAppService(
             IMenuRepository menuRepository,
-            IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> distributedCache)
+            IDistributedCache<MenuWithDetailsDto> distributedCache)
         {
             MenuRepository = menuRepository;
             DistributedCache = distributedCache;
@@ -26,7 +26,7 @@ namespace Volo.CmsKit.Public.Menus
         public async Task<MenuWithDetailsDto> GetMainMenuAsync()
         {
             var cachedMenu = await DistributedCache.GetOrAddAsync(
-                new MainMenuCacheKey(),
+                MenuApplicationConsts.MainMenuCacheKey,
                 async () =>
                 {
                     var menu = await MenuRepository.FindMainMenuAsync(includeDetails: true);