diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..a2b1f260
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,8 @@
+[submodule "metadef"]
+	path = metadef
+	url = https://gitee.com/ascend/metadef.git
+	branch = master
+[submodule "parser"]
+	path = parser
+	url = https://gitee.com/ascend/parser.git
+	branch = master