diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/EntityHelper.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/EntityHelper.cs
index 0175498c9f..5e81e2270d 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/EntityHelper.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/EntityHelper.cs
@@ -13,7 +13,7 @@ namespace Volo.Abp.Domain.Entities
     /// <summary>
     /// Some helper methods for entities.
     /// </summary>
-    public static partial class EntityHelper
+    public static class EntityHelper
     {
         public static bool EntityEquals(IEntity entity1, IEntity entity2)
         {