diff --git a/src/gausskernel/dbmind/db4ai/executor/gd/linregr.cpp b/src/gausskernel/dbmind/db4ai/executor/gd/linregr.cpp
index c208bab2a..4d731713c 100644
--- a/src/gausskernel/dbmind/db4ai/executor/gd/linregr.cpp
+++ b/src/gausskernel/dbmind/db4ai/executor/gd/linregr.cpp
@@ -1,3 +1,7 @@
+/*** 
+ * @Author: 王语翀
+ * @Team: 兰心开源
+ */
 /*
  * Copyright (c) 2020 Huawei Technologies Co.,Ltd.
  *