diff --git a/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItemInvalidator_Tests.cs b/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItemInvalidator_Tests.cs
new file mode 100644
index 0000000000..356290029e
--- /dev/null
+++ b/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItemInvalidator_Tests.cs
@@ -0,0 +1,69 @@
+using System.Threading.Tasks;
+using Shouldly;
+using Volo.Abp.Authorization.Permissions;
+using Volo.Abp.Authorization.Permissions.Resources;
+using Volo.Abp.Caching;
+using Xunit;
+
+namespace Volo.Abp.PermissionManagement;
+
+public class ResourcePermissionGrantCacheItemInvalidator_Tests : PermissionTestBase
+{
+    private readonly IDistributedCache<ResourcePermissionGrantCacheItem> _cache;
+    private readonly IResourcePermissionStore _resourcePermissionStore;
+    private readonly IResourcePermissionGrantRepository _resourcePermissionGrantRepository;
+
+    public ResourcePermissionGrantCacheItemInvalidator_Tests()
+    {
+        _cache = GetRequiredService<IDistributedCache<ResourcePermissionGrantCacheItem>>();
+        _resourcePermissionStore = GetRequiredService<IResourcePermissionStore>();
+        _resourcePermissionGrantRepository = GetRequiredService<IResourcePermissionGrantRepository>();
+    }
+
+    [Fact]
+    public async Task PermissionStore_IsGrantedAsync_Should_Cache_PermissionGrant()
+    {
+        (await _cache.GetAsync(ResourcePermissionGrantCacheItem.CalculateCacheKey("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString()))).ShouldBeNull();
+
+        await _resourcePermissionStore.IsGrantedAsync("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString());
+
+        (await _cache.GetAsync(ResourcePermissionGrantCacheItem.CalculateCacheKey("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString()))).ShouldNotBeNull();
+    }
+
+    [Fact]
+    public async Task Cache_Should_Invalidator_WhenPermissionGrantChanged()
+    {
+        // IsGrantedAsync will cache ResourcePermissionGrant
+        await _resourcePermissionStore.IsGrantedAsync("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString());
+
+        var resourcePermissionGrant = await _resourcePermissionGrantRepository.FindAsync("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString());
+        resourcePermissionGrant.ShouldNotBeNull();
+        await _resourcePermissionGrantRepository.DeleteAsync(permissionGrant);
+
+        (await _cache.GetAsync(ResourcePermissionGrantCacheItem.CalculateCacheKey("MyResourcePermission1",
+            TestEntityResource.ResourceName,
+            TestEntityResource.ResourceKey1,
+            UserPermissionValueProvider.ProviderName,
+            PermissionTestDataBuilder.User1Id.ToString()))).ShouldBeNull();
+    }
+}
diff --git a/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItem_Tests.cs b/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItem_Tests.cs
new file mode 100644
index 0000000000..1d7b4ea12d
--- /dev/null
+++ b/modules/permission-management/test/Volo.Abp.PermissionManagement.Domain.Tests/Volo/Abp/PermissionManagement/ResourcePermissionGrantCacheItem_Tests.cs
@@ -0,0 +1,15 @@
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.PermissionManagement;
+
+public class ResourcePermissionGrantCacheItem_Tests
+{
+    [Fact]
+    public void GetPermissionNameFormCacheKeyOrNull()
+    {
+        var key = ResourcePermissionGrantCacheItem.CalculateCacheKey("aaa", TestEntityResource.ResourceName, TestEntityResource.ResourceKey1,"bbb", "ccc");
+        ResourcePermissionGrantCacheItem.GetPermissionNameFormCacheKeyOrNull(key).ShouldBe("aaa");
+        ResourcePermissionGrantCacheItem.GetPermissionNameFormCacheKeyOrNull("aaabbbccc").ShouldBeNull();
+    }
+}