diff --git a/.gitmodules b/.gitmodules
index a17fe30c..c6b7cc8e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,8 +1,8 @@
 [submodule "parser"]
 	path = parser
 	url = https://gitee.com/ascend/parser.git
-	branch = development
+	branch = master
 [submodule "metadef"]
 	path = metadef
 	url = https://gitee.com/ascend/metadef.git
-	branch = development
+	branch = master
diff --git a/parser b/parser
index 3c534dc8..7409db67 160000
--- a/parser
+++ b/parser
@@ -1 +1 @@
-Subproject commit 3c534dc831eeedd13ad86d9c2b52879f345403e0
+Subproject commit 7409db67d334b4d4b626397e8c4da822ad28c18e