diff --git a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/DefaultHessian2FactoryInitializer.java b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/DefaultHessian2FactoryInitializer.java
index 98b37aa1f8..d2573de4ae 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/DefaultHessian2FactoryInitializer.java
+++ b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/DefaultHessian2FactoryInitializer.java
@@ -25,6 +25,7 @@ public class DefaultHessian2FactoryInitializer extends AbstractHessian2FactoryIn
     protected SerializerFactory createSerializerFactory() {
         Hessian2SerializerFactory hessian2SerializerFactory = new Hessian2SerializerFactory();
         hessian2SerializerFactory.getClassFactory().allow(RuntimeException.class.getName());
+        hessian2SerializerFactory.getClassFactory().allow("org.apache.dubbo.*");
         return hessian2SerializerFactory;
     }
 }
diff --git a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/WhitelistHessian2FactoryInitializer.java b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/WhitelistHessian2FactoryInitializer.java
index 791ba14e2b..9614319ed2 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/WhitelistHessian2FactoryInitializer.java
+++ b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/dubbo/WhitelistHessian2FactoryInitializer.java
@@ -49,6 +49,7 @@ public class WhitelistHessian2FactoryInitializer extends AbstractHessian2Factory
             }
         }
         serializerFactory.getClassFactory().allow(RuntimeException.class.getName());
+        serializerFactory.getClassFactory().allow("org.apache.dubbo.*");
         return serializerFactory;
     }