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
diff --git a/ZLToolKit b/ZLToolKit
new file mode 160000
index 00000000..dd0bc0b2
--- /dev/null
+++ b/ZLToolKit
@@ -0,0 +1 @@
+Subproject commit dd0bc0b226bdf2997e3c8bcb53be4705839256c9