diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fcab7bd
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "src/iflytop/components/protocol/zcancmder_v2"]
+	path = src/iflytop/components/protocol/zcancmder_v2
+	url = zwsd@192.168.1.3:zprotocols/zcancmder_v2.git