diff --git a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/contract/CrmContractProductMapper.java b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/contract/CrmContractProductMapper.java
index feafbc4..4bbfcbe 100644
--- a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/contract/CrmContractProductMapper.java
+++ b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/contract/CrmContractProductMapper.java
@@ -20,4 +20,8 @@ public interface CrmContractProductMapper extends BaseMapperX<CrmContractProduct
         return selectList(new LambdaQueryWrapperX<CrmContractProductDO>().eq(CrmContractProductDO::getContractId, contractId));
     }
 
+    default int deleteByContractId(Long contractId) {
+        return delete(new LambdaQueryWrapperX<CrmContractProductDO>().eq(CrmContractProductDO::getContractId, contractId));
+    }
+
 }
diff --git a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/service/contract/CrmContractServiceImpl.java b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/service/contract/CrmContractServiceImpl.java
index 3d2d95a..ce116e0 100644
--- a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/service/contract/CrmContractServiceImpl.java
+++ b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/service/contract/CrmContractServiceImpl.java
@@ -240,7 +240,9 @@ public class CrmContractServiceImpl implements CrmContractService {
 
         // 2.1 删除合同
         contractMapper.deleteById(id);
-        // 2.2 删除数据权限
+        // 2.2 删除合同产品明细，避免残留明细仍计入产品引用计数、把关联产品的删除路径锁死
+        contractProductMapper.deleteByContractId(id);
+        // 2.3 删除数据权限
         crmPermissionService.deletePermission(CrmBizTypeEnum.CRM_CONTRACT.getType(), id);
 
         // 3. 记录操作日志上下文