diff --git a/Bootstrap.DataAccess/Helper/UserHelper.cs b/Bootstrap.DataAccess/Helper/UserHelper.cs
index 69354b06..dec884e3 100644
--- a/Bootstrap.DataAccess/Helper/UserHelper.cs
+++ b/Bootstrap.DataAccess/Helper/UserHelper.cs
@@ -265,7 +265,7 @@ namespace Bootstrap.DataAccess
         public static bool SaveUserCssByName(string userName, string cssName)
         {
             var ret = DbContextManager.Create<User>().SaveUserCssByName(userName, cssName);
-            if (ret) CacheCleanUtility.ClearCache(cacheKey: $"{RetrieveUsersDataKey}*");
+            if (ret) CacheCleanUtility.ClearCache(cacheKey: $"{RetrieveUsersByNameDataKey}*");
             return ret;
         }