diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..cddf6c1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "submodule-test-lib"]
+	path = submodule-test-lib
+	url = http://13.209.39.139:32421/sunae/submodule-test-lib.git
diff --git a/submodule-test-lib b/submodule-test-lib
new file mode 160000
index 0000000..d2ff5c9
--- /dev/null
+++ b/submodule-test-lib
@@ -0,0 +1 @@
+Subproject commit d2ff5c96833620d75e30efd5edb56579bc72a95f