diff --git a/sinkhandler/include/distributed_input_sink_handler.h b/sinkhandler/include/distributed_input_sink_handler.h
index 86090ee..d20ec32 100644
--- a/sinkhandler/include/distributed_input_sink_handler.h
+++ b/sinkhandler/include/distributed_input_sink_handler.h
@@ -69,7 +69,7 @@ private:
     public:
         void OnRemoteDied(const wptr<IRemoteObject> &remote) override;
     };
-    DistributedInputSinkHandler() = default;
+    DistributedInputSinkHandler();
     ~DistributedInputSinkHandler();
     OHOS::sptr<OHOS::ISystemAbilityLoadCallback> sysSinkCallback = nullptr;