diff --git a/worldsrv/serverctrl.go b/worldsrv/serverctrl.go
index aa744da..210e1bd 100644
--- a/worldsrv/serverctrl.go
+++ b/worldsrv/serverctrl.go
@@ -4,6 +4,7 @@ import (
 	"mongo.games.com/goserver/core/logger"
 
 	"mongo.games.com/game/common"
+	"mongo.games.com/game/model"
 	"mongo.games.com/game/protocol/server"
 )
 
@@ -11,7 +12,9 @@ func init() {
 	common.RegisterServerCtrlCallback(func(msg *server.ServerCtrl) {
 		switch msg.GetCtrlCode() {
 		case common.SrvCtrlStateSwitchCode:
-			common.SrvIsMaintaining = !common.SrvIsMaintaining
+			if model.GameParamData.SrvMaintain {
+				common.SrvIsMaintaining = !common.SrvIsMaintaining
+			}
 
 		default:
 			logger.Logger.Errorf("unknown server ctrl code:%d", msg.GetCtrlCode())