diff --git a/emis-biz/src/main/java/com/xdadan/erp/emis/service/EmisBaseService.java b/emis-biz/src/main/java/com/xdadan/erp/emis/service/EmisBaseService.java
index 681afcbdb..22c2df1be 100644
--- a/emis-biz/src/main/java/com/xdadan/erp/emis/service/EmisBaseService.java
+++ b/emis-biz/src/main/java/com/xdadan/erp/emis/service/EmisBaseService.java
@@ -2066,6 +2066,7 @@ public class EmisBaseService {
                  String customerCode=genCustomerCode(siteCode);
                  oldUser.setCustomerCode(customerCode);
                  oldUser.preUpdate();
+                 oldUser.setUserName(customerCode);
                  emisCustomerUserMapper.updateEmisCustomerUser(oldUser);
              }