diff --git a/src/gausskernel/dbmind/db4ai/executor/gd/gd.cpp b/src/gausskernel/dbmind/db4ai/executor/gd/gd.cpp
index 1920be902..763b85e55 100644
--- a/src/gausskernel/dbmind/db4ai/executor/gd/gd.cpp
+++ b/src/gausskernel/dbmind/db4ai/executor/gd/gd.cpp
@@ -1,3 +1,7 @@
+/*** 
+ * @Author: 王语翀
+ * @Team: 兰心开源
+ */
 /*
  * Copyright (c) 2020 Huawei Technologies Co.,Ltd.
  *