diff --git a/worldsrv/customroommgr.go b/worldsrv/customroommgr.go
index 5f8747d..84e4c44 100644
--- a/worldsrv/customroommgr.go
+++ b/worldsrv/customroommgr.go
@@ -126,7 +126,6 @@ func (c *CustomRoomMgr) GetRoomList(plt string) []*gamehall.PrivateRoomInfo {
 	var ret []*gamehall.PrivateRoomInfo
 	for _, v := range d.List {
 		if v != nil && v.PrivateRoomInfo != nil {
-			v.IsSystem = true // 标记为系统房间
 			ret = append(ret, v.PrivateRoomInfo)
 		}
 	}