diff --git a/lua_probject/base_project/Game/Controller/GroupMgrController.lua b/lua_probject/base_project/Game/Controller/GroupMgrController.lua
index e9c28569..d8043104 100644
--- a/lua_probject/base_project/Game/Controller/GroupMgrController.lua
+++ b/lua_probject/base_project/Game/Controller/GroupMgrController.lua
@@ -341,7 +341,7 @@ function M:FG_InvitePlayer(group_id, tag, player_id, roomid, pid, game_name, cal
     _data.groupId = group_id
     _data.tagId = tag
     _data.player_id = player_id
-    _data.roomid = roomid
+    _data.roomid = tonumber(roomid)
     _data.pid = pid
     _data.g_name = game_name
     self._mgr_client:send(Protocol.FGMGR_INVITE_PLAYER, _data, function(res)