diff --git a/src/main/java/com/sczx/order/service/impl/DouyinServiceImpl.java b/src/main/java/com/sczx/order/service/impl/DouyinServiceImpl.java
index ec39ec0..f8091ab 100644
--- a/src/main/java/com/sczx/order/service/impl/DouyinServiceImpl.java
+++ b/src/main/java/com/sczx/order/service/impl/DouyinServiceImpl.java
@@ -162,7 +162,7 @@ public class DouyinServiceImpl  implements DouyinService {
     }
 
     @Override
-    public CertificateCancelResponse cancel(String certificateId, String verifyId) {
+    public CertificateCancelResponse cancel(String paymentId,String transactionId) {
         // 获取当前有效的access_token
         String accessToken = douyinTokenManager.getCurrentToken();
 
@@ -177,8 +177,10 @@ public class DouyinServiceImpl  implements DouyinService {
 
             CertificateCancelRequest sdkRequest = new CertificateCancelRequest();
             sdkRequest.setAccessToken(accessToken);
-            sdkRequest.setVerifyId(verifyId);
-            sdkRequest.setCertificateId(certificateId);
+            //对应的paymentid
+            sdkRequest.setVerifyId(paymentId);
+            //对应的transactionid
+            sdkRequest.setCertificateId(transactionId);
 
             CertificateCancelResponse sdkResponse = client.CertificateCancel(sdkRequest);
             log.info("撤销券核销结果:" + JSONObject.toJSONString(sdkResponse));
diff --git a/src/main/java/com/sczx/order/service/impl/GroupBuyCouponServiceImpl.java b/src/main/java/com/sczx/order/service/impl/GroupBuyCouponServiceImpl.java
index 0482530..fbf26c0 100644
--- a/src/main/java/com/sczx/order/service/impl/GroupBuyCouponServiceImpl.java
+++ b/src/main/java/com/sczx/order/service/impl/GroupBuyCouponServiceImpl.java
@@ -88,7 +88,9 @@ public class GroupBuyCouponServiceImpl implements GroupBuyCouponService {
             //核销团购券
             MeituanResponse<TuangouReceiptConsumeResponse> consumeResponse =meiTuanService.consume( req);
             consumeResponse.getData().getResult().forEach(result -> {
+                //获取团购套餐ID 记录为TransactionId 用于退券
                 productIdMap.put("mtOrderId",String.valueOf(result.getDealId()));
+                //美团商品ID 用于查找平台对应套餐
                 productIdMap.put("mtProductId",  String.valueOf(result.getDealGroupId()));
             });
 
@@ -160,7 +162,9 @@ public class GroupBuyCouponServiceImpl implements GroupBuyCouponService {
 
             verifyResponse.getData().getVerifyResults().forEach(verifyResult -> {
                 //撤销验券需要下面两个值
+                //代表一张券码的标识(验券时返回) 记录为TransactionId(
                 productIdMap.put("dyCertificateId",verifyResult.getCertificateId());
+                //代表券码一次核销的唯一标识 记录为PaymentId
                 productIdMap.put("dyVerifyId",verifyResult.getVerifyId());
             });
 
@@ -168,7 +172,7 @@ public class GroupBuyCouponServiceImpl implements GroupBuyCouponService {
             //生成第三方订单
             CarModelPackageDTO carModelPackageDTO = carInteg.getCarModelPackageByThireId(null,productIdMap.get("dyProductId"));
             if (carModelPackageDTO == null){
-                cancelVerifyCoupon(CouponTypeEnum.DY.getCode(),req.getStoreId().intValue(),productIdMap.get("dyOrderId"),productIdMap.get("dyCertificateId"));
+                cancelVerifyCoupon(CouponTypeEnum.DY.getCode(),req.getStoreId().intValue(),productIdMap.get("dyVerifyId"),productIdMap.get("dyCertificateId"));
                 throw new BizException("无此对应团购套餐");
             }
             thirdRentCarOrder.setCarModelId(carModelPackageDTO.getCarModelId());