diff --git a/.gitmodules b/.gitmodules
index 03812e0..4b23427 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "metadef"]
 	path = metadef
 	url = https://gitee.com/ascend/metadef.git
-	branch = development
+	branch = master
diff --git a/metadef b/metadef
index cc9de48..3057646 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit cc9de48a7779cf95cab90a23db608421a691fd12
+Subproject commit 3057646f9b2cc4411b2a577482abfcffeef45303