修复支付订单bug

controllers/order/subscribe_controller.go

@@ -184,6 +184,7 @@ func (sc *SubscribeController) SubscribeProduct() {
 		if err != nil {
 			if err.Error() == exception.GetMsg(exception.DuplicateSubscribe) {
 				sc.FailedResult("请勿重复订阅"+err.Error(), result)
+				return
 			}
 			sc.FailedResult("创建订单失败", result)
 			return