diff --git a/src/HttpServer/logic/function.go b/src/HttpServer/logic/function.go
index 79cda6a..1f35f96 100644
--- a/src/HttpServer/logic/function.go
+++ b/src/HttpServer/logic/function.go
@@ -1228,6 +1228,16 @@ func (w *UserWareHouseData) GetWarePosById(cid int) int {
 
 func GetCashFromSDK(uuid int, goldnum int, gameid, channel, openid, nickname, headurl, ver string, checkcoin int) (int, error) {
 
+	//需要校验金币是否足够
+	oldnum, err := GetCoinFromSdk(uuid, gameid, channel)
+	if err != nil {
+		logger.Error("GetCashFromSDK failed=%v", err)
+		return 0, err
+	}
+	if oldnum < goldnum {
+		logger.Error("GetCashFromSDK gold not enough failed=%v", err)
+		return 0, errors.New("金币不足！")
+	}
 	//SERVERKEY := u.GetServerKey() //conf.GetCoinConf().Key
 	SERVERKEY := GetServerKey(gameid)
 
--
libgit2 0.21.0