diff --git a/anrui-base/anrui-base-biz/src/main/java/com/yxt/anrui/base/biz/basemanufacturer/BaseManufacturerService.java b/anrui-base/anrui-base-biz/src/main/java/com/yxt/anrui/base/biz/basemanufacturer/BaseManufacturerService.java
index ace938f0e0..803f636fab 100644
--- a/anrui-base/anrui-base-biz/src/main/java/com/yxt/anrui/base/biz/basemanufacturer/BaseManufacturerService.java
+++ b/anrui-base/anrui-base-biz/src/main/java/com/yxt/anrui/base/biz/basemanufacturer/BaseManufacturerService.java
@@ -400,7 +400,7 @@ public class BaseManufacturerService extends MybatisBaseService<BaseManufacturer
         String bankSid = dto.getSid();
         if(StringUtils.isNotBlank(bankSid)){
             BaseManufacturerBank baseManufacturerBank = baseManufacturerBankService.fetchBySid(bankSid);
-            BeanUtil.copyProperties(dto,bankSid,"sid");
+            BeanUtil.copyProperties(dto,baseManufacturerBank,"sid");
             baseManufacturerBank.setManufacturerSid(sid);
             baseManufacturerBankService.updateById(baseManufacturerBank);
         }else{