diff --git a/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/BloggingApplicationAutoMapperProfile.cs b/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/BloggingApplicationAutoMapperProfile.cs
index 2d40c7fad9..b2113926ad 100644
--- a/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/BloggingApplicationAutoMapperProfile.cs
+++ b/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/BloggingApplicationAutoMapperProfile.cs
@@ -22,14 +22,10 @@ namespace Volo.Blogging
             CreateMap<Tag, TagDto>();
             CreateMap<Post, PostCacheItem>().Ignore(x=>x.Writer).Ignore(x=>x.CommentCount).Ignore(x=>x.Tags);
             CreateMap<PostCacheItem, PostWithDetailsDto>()
-                .Ignore(x=>x.LastModificationTime)
-                .Ignore(x=>x.LastModifierId)
-                .Ignore(x=>x.DeleterId)
-                .Ignore(x=>x.IsDeleted)
-                .Ignore(x=>x.DeletionTime)
-                .Ignore(x=>x.CommentCount)
-                .Ignore(x=>x.Tags);
-
+                .IgnoreModificationAuditedObjectProperties()
+                .IgnoreDeletionAuditedObjectProperties()
+                .Ignore(x => x.CommentCount)
+                .Ignore(x => x.Tags);
         }
     }
 }
diff --git a/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs b/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs
index 9e8acba57d..d804e7a004 100644
--- a/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs
+++ b/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs
@@ -209,9 +209,7 @@ namespace Volo.Blogging.Posts
         {
             var posts = await _postRepository.GetOrderedList(blogId);
 
-            var postCacheItems = ObjectMapper.Map<List<Post>, List<PostCacheItem>>(posts);
-
-            return postCacheItems;
+            return ObjectMapper.Map<List<Post>, List<PostCacheItem>>(posts);
         }
         
         private async Task<string> RenameUrlIfItAlreadyExistAsync(Guid blogId, string url, Post existingPost = null)
diff --git a/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Posts/PostCacheItem.cs b/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Posts/PostCacheItem.cs
index f08424aaf1..450feec9dd 100644
--- a/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Posts/PostCacheItem.cs
+++ b/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Posts/PostCacheItem.cs
@@ -9,9 +9,10 @@ using Volo.Blogging.Users;
 namespace Volo.Blogging.Posts
 {
     [Serializable]
-    public class PostCacheItem
+    public class PostCacheItem : ICreationAuditedObject
     {
         public Guid Id { get; set; }
+        
         public Guid BlogId { get; set; }
 
         public string Title { get; set; }
@@ -32,8 +33,9 @@ namespace Volo.Blogging.Posts
         public BlogUser Writer { get; set; }
 
         public List<Tag> Tags { get; set; }
-        public Guid? CreatorId { get; set; }
         
+        public Guid? CreatorId { get; set; }
+
         public DateTime CreationTime { get; set; }
     }
 }
\ No newline at end of file