diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e0b1dc2
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "common/model"]
+	path = common/model
+	url = http://114.132.124.145:3000/liuxiaobo/modelx.git
diff --git a/common/model b/common/model
new file mode 160000
index 0000000..cad5b2a
--- /dev/null
+++ b/common/model
@@ -0,0 +1 @@
+Subproject commit cad5b2a6f2f5b6bb82d4bbe6cdda49b4c1b26e9e