diff --git a/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Users/BlogUserSynchronizer.cs b/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Users/BlogUserSynchronizer.cs
index 6000d121f9..e6e961b8a7 100644
--- a/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Users/BlogUserSynchronizer.cs
+++ b/modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Users/BlogUserSynchronizer.cs
@@ -32,8 +32,10 @@ namespace Volo.Blogging.Users
                 }
             }
 
-            user.Update(eventData.Entity);
-            await UserRepository.UpdateAsync(user);
+            if (user.Update(eventData.Entity))
+            {
+                await UserRepository.UpdateAsync(user);
+            }
         }
     }
 }