diff --git a/app/mix/service/logic/vas.go b/app/mix/service/logic/vas.go
index b07d1b4b..87871a40 100644
--- a/app/mix/service/logic/vas.go
+++ b/app/mix/service/logic/vas.go
@@ -1001,6 +1001,11 @@ func (v *Vas) GetCHList(ctx *gin.Context, mid int64, typ int32, offset, limit in
 
 // 更新微信
 func (v *Vas) UpdateWechat(ctx *gin.Context, req *vasproto.UpdateWechatReq) (err error) {
+	if req.WechatCoinPrice <= 0 {
+		logger.Warn("invalid req.WechatCoinPrice, req: %v", util.ToJson(req))
+		return nil
+	}
+
 	err = v.store.UpdateUserVasInfo(ctx, req)
 	return
 }