diff --git a/.gitmodules b/.gitmodules
index 8eae784..f624e18 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "apps/admin"]
 	path = apps/admin
 	url = https://github.com/inje-megabrain/megabrain-apps-admin.git
+  branch = main