diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..7b1ecf89
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ZLToolKit"]
+	path = ZLToolKit
+	url = https://github.com/xiongziliang/ZLToolKit.git