diff --git a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Pages/PageUrlAlreadyExistException.cs b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Pages/PageUrlAlreadyExistException.cs
index 683ae535d6..142d03c441 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Pages/PageUrlAlreadyExistException.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Pages/PageUrlAlreadyExistException.cs
@@ -2,7 +2,6 @@
 using System.Runtime.Serialization;
 using JetBrains.Annotations;
 using Volo.Abp;
-using Volo.CmsKit.Tags;
 
 namespace Volo.CmsKit.Pages
 {
diff --git a/modules/cms-kit/test/Volo.CmsKit.Application.Tests/Pages/PageAdminAppService_Tests.cs b/modules/cms-kit/test/Volo.CmsKit.Application.Tests/Pages/PageAdminAppService_Tests.cs
index 36381ad461..34cf18fec2 100644
--- a/modules/cms-kit/test/Volo.CmsKit.Application.Tests/Pages/PageAdminAppService_Tests.cs
+++ b/modules/cms-kit/test/Volo.CmsKit.Application.Tests/Pages/PageAdminAppService_Tests.cs
@@ -121,7 +121,9 @@ namespace Volo.CmsKit.Pages
                 Content = "my-test-content"
             };
 
-            await Should.ThrowAsync<PageUrlAlreadyExistException>(async () => await _pageAdminAppService.CreateAsync(dto));
+            var exception = await Should.ThrowAsync<PageUrlAlreadyExistException>(async () => await _pageAdminAppService.CreateAsync(dto));
+            
+            exception.Code.ShouldBe(CmsKitErrorCodes.Pages.UrlAlreadyExist);
         }
 
         [Fact]