diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fc3909a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "server_config"]
+	path = server_config
+	url = https://github.com/HwangHoYoon/server_config.git