diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionStore.cs b/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionStore.cs
index 85ffd77924..5e6c2aab42 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionStore.cs
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionStore.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
@@ -175,8 +176,10 @@ public class PermissionStore : IPermissionStore, ITransientDependency
     {
         using (PermissionGrantRepository.DisableTracking())
         {
+            var permissionNames = new HashSet<string>(notCacheKeys.Select(GetPermissionNameFormCacheKeyOrNull));
             var permissions = (await PermissionDefinitionManager.GetPermissionsAsync())
-                .Where(x => notCacheKeys.Any(k => GetPermissionNameFormCacheKeyOrNull(k) == x.Name)).ToList();
+                .Where(x => permissionNames.Contains(x.Name))
+                .ToList();
 
             Logger.LogDebug($"Getting not cache granted permissions from the repository for this provider name,key: {providerName},{providerKey}");