diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/service/impl/XzdCorrespondentListImp.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/service/impl/XzdCorrespondentListImp.java
index 678d0c35..4d5679f1 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/service/impl/XzdCorrespondentListImp.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/service/impl/XzdCorrespondentListImp.java
@@ -574,6 +574,8 @@ public class XzdCorrespondentListImp implements IXzdCorrespondentList {
         XzdCustomerSupplierYyb xzdCustomerSupplierYyb = iXzdCustomerSupplierYybService.getBaseMapper().selectOne(new LambdaQueryWrapper<XzdCustomerSupplierYyb>().eq(XzdCustomerSupplierYyb::getCSId, dto));
         if (xzdCustomerSupplierYyb == null) {
             iXzdCustomerSupplierService.getBaseMapper().delete(new LambdaQueryWrapper<XzdCustomerSupplier>().eq(XzdCustomerSupplier::getCSId, dto));
+        }else {
+            throw new RuntimeException("该客户信息已被使用，无法删除");
         }