diff --git a/gamesrv/tienlen/scenepolicy_tienlen.go b/gamesrv/tienlen/scenepolicy_tienlen.go
index 1fe9897..7283010 100644
--- a/gamesrv/tienlen/scenepolicy_tienlen.go
+++ b/gamesrv/tienlen/scenepolicy_tienlen.go
@@ -591,6 +591,9 @@ func (this *SceneBaseStateTienLen) CanChangeTo(s base.SceneState) bool {
 
 // 当前状态能否换桌
 func (this *SceneBaseStateTienLen) CanChangeCoinScene(s *base.Scene, p *base.Player) bool {
+	if s.IsCustom() && s.GetNumOfGames() > 0 {
+		return false
+	}
 	return !p.IsGameing() || s.GetDestroyed() || !s.GetGaming()
 }