diff --git a/modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Blogs/BlogFeatureCacheItem.cs b/modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Blogs/BlogFeatureCacheItem.cs
index ef17c5c2e0..3ad4565aed 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Blogs/BlogFeatureCacheItem.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Blogs/BlogFeatureCacheItem.cs
@@ -2,6 +2,7 @@
 
 namespace Volo.CmsKit.Blogs
 {
+    [Serializable]
     public class BlogFeatureCacheItem
     {
         public Guid Id { get; set; }