diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
index f2b70e32..e7dc3035 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
@@ -630,7 +630,9 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
         if(Objects.isNull(payMailBill)){
             throw new JeroBootException("未找到对应数据");
         }
-        PayMailBillProject payMailBillProjectObj = payMailBillProjectService.getById(payMailBill.getProjectId());
+        LambdaQueryWrapper<PayMailBillProject> queryPayMailBillProject = new LambdaQueryWrapper<>();
+        queryPayMailBillProject.eq(PayMailBillProject::getBillId,id);
+        PayMailBillProject payMailBillProjectObj = payMailBillProjectService.getOne(queryPayMailBillProject,false);
         if(Objects.isNull(payMailBillProjectObj)){
             throw new JeroBootException("未找到对应数据");
         }
@@ -648,14 +650,8 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
         // 更新项目信息
         updateProjectInfo(id);
 
-        // 判断项目下是否存在票据
-        LambdaQueryWrapper<PayMailBill> queryPayMailBill = new LambdaQueryWrapper<>();
-        queryPayMailBill.eq(PayMailBill::getProjectId,payMailBill.getProjectId());
-        long l = count(queryPayMailBill);
-        if(l == 0){
-            // 删除邮寄票据关联项目表
-            payMailBillProjectService.removeById(payMailBill.getProjectId());
-        }
+        // 删除邮寄票据关联项目表
+        payMailBillProjectService.removeById(payMailBillProjectObj.getId());
     }
 
     public void updateProjectInfo(String id){