diff --git a/server/hallserver/room.go b/server/hallserver/room/room.go
similarity index 100%
rename from server/hallserver/room.go
rename to server/hallserver/room/room.go
diff --git a/server/hallserver/roommgr.go b/server/hallserver/room/roommgr.go
similarity index 94%
rename from server/hallserver/roommgr.go
rename to server/hallserver/room/roommgr.go
index 8c79da91..03141fa8 100644
--- a/server/hallserver/roommgr.go
+++ b/server/hallserver/room/roommgr.go
@@ -1,4 +1,4 @@
-package main
+package room
 
 import (
 	"cs"