diff --git a/.gitmodules b/.gitmodules
index 7125fa9..9b3b555 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "apps/room_control"]
 	path = apps/room_control
 	url = https://github.com/jsl12/room_control
+	branch = async