diff --git a/src/GraphCtrl/GraphPipeline/_GStroage/GStorage.h b/src/GraphCtrl/GraphPipeline/_GStroage/GStorage.h
index ae386e89..1ade3082 100644
--- a/src/GraphCtrl/GraphPipeline/_GStroage/GStorage.h
+++ b/src/GraphCtrl/GraphPipeline/_GStroage/GStorage.h
@@ -21,6 +21,7 @@ class GPipeline;
 class GStorage : public GraphObject {
 protected:
     explicit GStorage() = default;
+    ~GStorage() override = default;
 
     /**
      * 保存
@@ -65,12 +66,53 @@ class GStorage : public GraphObject {
      * @return
      */
     static CStatus loadBuffer(GPipeline* pipeline, char* buffer, CSize size);
+
+    /**
+     * 加载 element 信息
+     * @param pipeline
+     * @param storage
+     * @return
+     */
     static CStatus loadElement(GPipeline* pipeline, const _GPipelineStorage& storage);
+
+    /**
+     * 加载 event 信息
+     * @param pipeline
+     * @param storage
+     * @return
+     */
     static CStatus loadEvent(GPipeline* pipeline, const _GPipelineStorage& storage);
+
+    /**
+     * 加载 GParam 信息
+     * @param pipeline
+     * @param storage
+     * @return
+     */
     static CStatus loadParam(GPipeline* pipeline, const _GPipelineStorage& storage);
+
+    /**
+     *
+     * @param pipeline
+     * @param storage
+     * @return
+     */
     static CStatus loadDaemon(GPipeline* pipeline, const _GPipelineStorage& storage);
+
+    /**
+     * 加载 stage 信息
+     * @param pipeline
+     * @param storage
+     * @return
+     */
     static CStatus loadStage(GPipeline* pipeline, const _GPipelineStorage& storage);
 
+    /**
+     * 加载 aspect 信息
+     * @param element
+     * @param aspStorages
+     * @return
+     */
     static CStatus loadAspect(GElementPtr element, const std::vector<_GAspectStorage>& aspStorages);
 
     friend class GPipeline;
diff --git a/src/GraphCtrl/GraphPipeline/_GStroage/GStorageFactory.h b/src/GraphCtrl/GraphPipeline/_GStroage/GStorageFactory.h
index 4c2bb9ad..b68912cf 100644
--- a/src/GraphCtrl/GraphPipeline/_GStroage/GStorageFactory.h
+++ b/src/GraphCtrl/GraphPipeline/_GStroage/GStorageFactory.h
@@ -58,7 +58,8 @@ class GStorageFactory : public GraphObject {
     friend class GStorage;
 };
 
-#define CGRAPH_REGISTER_META_TYPE(_CLZ) GStorageFactory::registerMetaType<_CLZ>();    \
+#define CGRAPH_REGISTER_META_TYPE(...) \
+    do { GStorageFactory::registerMetaType<__VA_ARGS__>(); } while (0) \
 
 CGRAPH_NAMESPACE_END
 
diff --git a/tutorial/T16-MessageSendRecv.cpp b/tutorial/T16-MessageSendRecv.cpp
index 59c34d90..a3f5959e 100644
--- a/tutorial/T16-MessageSendRecv.cpp
+++ b/tutorial/T16-MessageSendRecv.cpp
@@ -40,7 +40,7 @@ void recv_message() {
 
 
 void tutorial_message_send_recv() {
-    CGRAPH_CREATE_MESSAGE_TOPIC(MyMessageParam, "send-recv", 48)    // 创建一个topic，也在算子中实现创建流程
+    CGRAPH_CREATE_MESSAGE_TOPIC(MyMessageParam, "send-recv", 48)    // 创建一个topic，也可以在算子中进行创建
 
     std::thread sendThd = std::thread(send_message);
     std::thread recvThd = std::thread(recv_message);