diff --git a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/order/PayRefundDO.java b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/order/PayRefundDO.java
index 1886117c7..fc897a5e0 100644
--- a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/order/PayRefundDO.java
+++ b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/order/PayRefundDO.java
@@ -98,6 +98,7 @@ public class PayRefundDO extends BaseDO {
      * 退款单请求号，根据规则生成
      * 例如说，R202109181134287570000
      */
+    // TODO @jason：merchantRefundNo =》merchantRefundOId
     private String merchantRefundNo;
 
     /**
diff --git a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/PayRefundCoreServiceImpl.java b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/PayRefundCoreServiceImpl.java
index f1921667e..944c62aa6 100644
--- a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/PayRefundCoreServiceImpl.java
+++ b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/PayRefundCoreServiceImpl.java
@@ -101,7 +101,8 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
             }
             //可以重复提交，保证 退款请求号 一致，由渠道保证幂等
         }else {
-            //成功，插入退款单 状态为生成.没有和渠道交互
+            // 成功，插入退款单 状态为生成.没有和渠道交互
+            // TODO @jason：搞到 convert 里。一些额外的自动，手动 set 下；
             payRefundDO = PayRefundDO.builder().channelOrderNo(order.getChannelOrderNo())
                     .appId(order.getAppId())
                     .channelOrderNo(order.getChannelOrderNo())
@@ -123,6 +124,7 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
                     .build();
             payRefundCoreMapper.insert(payRefundDO);
         }
+        // TODO @jason：搞到 convert 里。一些额外的自动，手动 set 下；
         PayRefundUnifiedReqDTO unifiedReqDTO = new PayRefundUnifiedReqDTO();
         unifiedReqDTO.setUserIp(req.getUserIp())
                 .setAmount(req.getAmount())
@@ -132,10 +134,11 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
                 .setReason(req.getReason());
         // 向渠道发起退款申请
         PayCommonResult<PayRefundUnifiedRespDTO> refundUnifiedResult = client.unifiedRefund(unifiedReqDTO);
-        //检查是否失败，失败抛出业务异常。
-        //TODO 渠道的异常记录
+        // 检查是否失败，失败抛出业务异常。
+        // TODO 渠道的异常记录。
+        // TODO @jason：可以先打个 warn log 哈；
         refundUnifiedResult.checkError();
-        //成功在 退款回调中处理
+        // 成功在 退款回调中处理
         return PayRefundRespDTO.builder().refundId(payRefundDO.getId()).build();
     }
 
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AbstractAlipayClient.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AbstractAlipayClient.java
index 76d929da1..7cb24145a 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AbstractAlipayClient.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AbstractAlipayClient.java
@@ -118,12 +118,11 @@ public abstract class AbstractAlipayClient extends AbstractPayClient<AlipayPayCl
                 PayRefundUnifiedRespDTO respDTO = new PayRefundUnifiedRespDTO();
                 respDTO.setChannelRefundId("");
                 return PayCommonResult.build(response.getCode(), response.getMsg(), respDTO, codeMapping);
-            }else{
-                //失败。需要抛出异常
-                return PayCommonResult.build(response.getCode(), response.getMsg(), null, codeMapping);
             }
+            // 失败。需要抛出异常
+            return PayCommonResult.build(response.getCode(), response.getMsg(), null, codeMapping);
         } catch (AlipayApiException e) {
-            //TODO 记录异常日志
+            // TODO 记录异常日志
             log.error("[doUnifiedRefund][request({}) 发起退款失败,网络读超时，退款状态未知]", toJsonString(reqDTO), e);
             return PayCommonResult.build(e.getErrCode(), e.getErrMsg(), null, codeMapping);
         }