diff --git a/worldsrv/action_game.go b/worldsrv/action_game.go
index 1e0cd61..2e66760 100644
--- a/worldsrv/action_game.go
+++ b/worldsrv/action_game.go
@@ -112,6 +112,20 @@ func (this *CSEnterRoomHandler) Process(s *netlib.Session, packetid int, data in
 			logger.Logger.Trace("CSEnterRoomHandler cost error")
 			goto failed
 		}
+
+		if scene.CustomParam.CostType == 1 { // AA
+			var afterCoin = p.GetCoin()
+			for _, v := range scene.CustomParam.GetItems() {
+				if v.GetId() == common.ItemIDCoin {
+					afterCoin -= v.GetNum()
+				}
+			}
+			if afterCoin <= 0 || (scene.dbGameFree.GetLimitCoin() > 0 && afterCoin < scene.dbGameFree.GetLimitCoin()) {
+				code = gamehall.OpResultCode_Game_OPRC_CoinNotEnough_Game
+				logger.Logger.Trace("CSEnterRoomHandler cost after coin too little error")
+				goto failed
+			}
+		}
 	}
 
 	dbGameFree = scene.dbGameFree
@@ -1327,12 +1341,16 @@ func CSCreatePrivateRoomHandler(s *netlib.Session, packetId int, data interface{
 	}
 
 	var item []*server.Item
+	var afterCoin = p.GetCoin()
 	costItem := sp.NeedRoomCardCost(int(costType), int(msg.GetPlayerNum()), cfg)
 	for _, v := range costItem {
 		item = append(item, &server.Item{
 			Id:  v.ItemID,
 			Num: v.Count,
 		})
+		if v.ItemID == common.ItemIDCoin {
+			afterCoin -= v.Count
+		}
 	}
 
 	// 创建房间
@@ -1369,6 +1387,12 @@ func CSCreatePrivateRoomHandler(s *netlib.Session, packetId int, data interface{
 		return nil
 	}
 
+	if afterCoin <= 0 || (scene.dbGameFree.GetLimitCoin() > 0 && afterCoin < scene.dbGameFree.GetLimitCoin()) {
+		code = gamehall.OpResultCode_Game_OPRC_CoinNotEnough_Game
+		send()
+		return nil
+	}
+
 	csp.AddScene(scene)
 
 	sp.CostPayment(scene, p.SnId)