diff --git a/interfaces/innerkits/ipc_core/include/iremote_object.h b/interfaces/innerkits/ipc_core/include/iremote_object.h
index 5d1eb53561c11e817f024b8a71ac2751649ccb2f..13c073a36f03fa991e845970053990eb14ce8d0a 100644
--- a/interfaces/innerkits/ipc_core/include/iremote_object.h
+++ b/interfaces/innerkits/ipc_core/include/iremote_object.h
@@ -45,7 +45,7 @@ public:
     enum {
         DATABUS_TYPE,
     };
-    class DeathRecipient : public RefBase {
+    class DeathRecipient : public virtual RefBase {
     public:
        /**
         * @brief Methods that enumerate death notifications.