diff --git a/start.sh b/start.sh
index fa853e8..9b0ca0d 100755
--- a/start.sh
+++ b/start.sh
@@ -11,9 +11,9 @@ cd /data/home/mmog/global_world_900_1/runenv
 ./stop_gworld_all.sh
 ./start_gworld_all.sh
 
-# cd /data/home/mmog/center_server_900/runenv
-# ./stop_center_all.sh
-# ./start_center_all.sh
+cd /data/home/mmog/center_server_900/runenv
+./stop_center_all.sh
+./start_center_all.sh
 
 cd /data/home/mmog/center_relay_900_1/runenv
 ./stop_relay_all.sh