diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/refund/PayRefundStatusRespEnum.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/refund/PayRefundStatusRespEnum.java
index 74b2f8d7d..9a44e3194 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/refund/PayRefundStatusRespEnum.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/refund/PayRefundStatusRespEnum.java
@@ -25,4 +25,8 @@ public enum PayRefundStatusRespEnum {
         return Objects.equals(status, SUCCESS.getStatus());
     }
 
+    public static boolean isFailure(Integer status) {
+        return Objects.equals(status, FAILURE.getStatus());
+    }
+
 }
diff --git a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/refund/PayRefundStatusEnum.java b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/refund/PayRefundStatusEnum.java
index 29fdc923b..4ae14cc67 100644
--- a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/refund/PayRefundStatusEnum.java
+++ b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/refund/PayRefundStatusEnum.java
@@ -25,4 +25,8 @@ public enum PayRefundStatusEnum {
         return Objects.equals(status, SUCCESS.getStatus());
     }
 
+    public static boolean isFailure(Integer status) {
+        return Objects.equals(status, FAILURE.getStatus());
+    }
+
 }
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceImpl.java b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceImpl.java
index 49f38ee3b..997a3f08a 100755
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceImpl.java
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceImpl.java
@@ -237,6 +237,7 @@ public class PayOrderServiceImpl implements PayOrderService {
         TenantUtils.execute(channel.getTenantId(), () -> notifyPayOrder(channel, notify));
     }
 
+    // TODO 芋艿：事务问题
     private void notifyPayOrder(PayChannelDO channel, PayOrderRespDTO notify) {
         // 情况一：支付成功的回调
         if (PayOrderStatusRespEnum.isSuccess(notify.getStatus())) {
@@ -372,7 +373,7 @@ public class PayOrderServiceImpl implements PayOrderService {
             throw exception(ORDER_NOT_FOUND);
         }
         if (!PayOrderStatusEnum.isSuccess(order.getStatus())) {
-            throw exception(REFUND_PRICE_EXCEED);
+            throw exception(ORDER_STATUS_IS_NOT_SUCCESS);
         }
         if (order.getRefundPrice() + incrRefundPrice > order.getPrice()) {
             throw exception(REFUND_PRICE_EXCEED);
@@ -389,7 +390,10 @@ public class PayOrderServiceImpl implements PayOrderService {
             updateObj.setStatus(PayOrderStatusEnum.CLOSED.getStatus())
                     .setRefundStatus(PayOrderRefundStatusEnum.PART.getStatus());
         }
-        orderMapper.updateByIdAndStatus(id, PayOrderStatusEnum.SUCCESS.getStatus(), updateObj);
+        int updateCount = orderMapper.updateByIdAndStatus(id, PayOrderStatusEnum.SUCCESS.getStatus(), updateObj);
+        if (updateCount == 0) {
+            throw exception(ORDER_STATUS_IS_NOT_SUCCESS);
+        }
     }
 
 }
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundServiceImpl.java b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundServiceImpl.java
index 5ffe87cb0..bf45349a7 100755
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundServiceImpl.java
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundServiceImpl.java
@@ -206,7 +206,6 @@ public class PayRefundServiceImpl implements PayRefundService {
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public void notifyRefund(Long channelId, PayRefundRespDTO notify) {
         // 校验支付渠道是否有效
         channelService.validPayChannel(channelId);
@@ -218,15 +217,20 @@ public class PayRefundServiceImpl implements PayRefundService {
         TenantUtils.execute(channel.getTenantId(), () -> notifyRefund(channel, notify));
     }
 
+    // TODO 芋艿：事务问题
     private void notifyRefund(PayChannelDO channel, PayRefundRespDTO notify) {
+        // 情况一：退款成功
         if (PayRefundStatusRespEnum.isSuccess(notify.getStatus())) {
             notifyRefundSuccess(channel, notify);
-        } else {
+            return;
+        }
+        // 情况二：退款失败
+        if (PayRefundStatusRespEnum.isFailure(notify.getStatus())) {
             notifyRefundFailure(channel, notify);
         }
     }
 
-    private void notifyRefundSuccess(PayChannelDO channel, PayRefundRespDTO notify) {
+    public void notifyRefundSuccess(PayChannelDO channel, PayRefundRespDTO notify) {
         // 1.1 查询 PayRefundDO
         PayRefundDO refund = refundMapper.selectByAppIdAndNo(
                 channel.getAppId(), notify.getOutRefundNo());
@@ -234,12 +238,12 @@ public class PayRefundServiceImpl implements PayRefundService {
             throw exception(ErrorCodeConstants.REFUND_NOT_FOUND);
         }
         if (PayRefundStatusEnum.isSuccess(refund.getStatus())) { // 如果已经是成功，直接返回，不用重复更新
+            log.info("[notifyRefundSuccess][退款订单({}) 已经是退款成功，无需更新]", refund.getId());
             return;
         }
         if (!PayRefundStatusEnum.WAITING.getStatus().equals(refund.getStatus())) {
             throw exception(ErrorCodeConstants.REFUND_STATUS_IS_NOT_WAITING);
         }
-
         // 1.2 更新 PayRefundDO
         PayRefundDO updateRefundObj = new PayRefundDO()
                 .setSuccessTime(notify.getSuccessTime())
@@ -250,17 +254,46 @@ public class PayRefundServiceImpl implements PayRefundService {
         if (updateCounts == 0) { // 校验状态，必须是等待状态
             throw exception(ErrorCodeConstants.REFUND_STATUS_IS_NOT_WAITING);
         }
+        log.info("[notifyRefundSuccess][退款订单({}) 更新为退款成功]", refund.getId());
 
         // 2. 更新订单
         orderService.updateOrderRefundPrice(refund.getOrderId(), refund.getRefundPrice());
 
-        // 3. 插入退款通知记录
+        // 3. 插入退款通知记录 TODO 芋艿：退款成功
         notifyService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
                 .type(PayNotifyTypeEnum.REFUND.getType()).dataId(refund.getId()).build());
     }
 
-    private void notifyRefundFailure(PayChannelDO channel, PayRefundRespDTO notify) {
-        // TODO 芋艿：未实现
+    @Transactional(rollbackFor = Exception.class)
+    public void notifyRefundFailure(PayChannelDO channel, PayRefundRespDTO notify) {
+        // 1.1 查询 PayRefundDO
+        PayRefundDO refund = refundMapper.selectByAppIdAndNo(
+                channel.getAppId(), notify.getOutRefundNo());
+        if (refund == null) {
+            throw exception(ErrorCodeConstants.REFUND_NOT_FOUND);
+        }
+        if (PayRefundStatusEnum.isFailure(refund.getStatus())) { // 如果已经是成功，直接返回，不用重复更新
+            log.info("[notifyRefundSuccess][退款订单({}) 已经是退款关闭，无需更新]", refund.getId());
+            return;
+        }
+        if (!PayRefundStatusEnum.WAITING.getStatus().equals(refund.getStatus())) {
+            throw exception(ErrorCodeConstants.REFUND_STATUS_IS_NOT_WAITING);
+        }
+        // 1.2 更新 PayRefundDO
+        PayRefundDO updateRefundObj = new PayRefundDO()
+                .setChannelRefundNo(notify.getChannelRefundNo())
+                .setStatus(PayRefundStatusEnum.FAILURE.getStatus())
+                .setChannelNotifyData(toJsonString(notify))
+                .setChannelErrorCode(notify.getChannelErrorCode()).setChannelErrorMsg(notify.getChannelErrorMsg());
+        int updateCounts = refundMapper.updateByIdAndStatus(refund.getId(), refund.getStatus(), updateRefundObj);
+        if (updateCounts == 0) { // 校验状态，必须是等待状态
+            throw exception(ErrorCodeConstants.REFUND_STATUS_IS_NOT_WAITING);
+        }
+        log.info("[notifyRefundFailure][退款订单({}) 更新为退款失败]", refund.getId());
+
+        // 2. 插入退款通知记录 TODO 芋艿：退款失败
+        notifyService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
+                .type(PayNotifyTypeEnum.REFUND.getType()).dataId(refund.getId()).build());
     }
 
 }