diff --git a/laws-modules-docking/src/main/java/com/jero/modules/docking/iam/service/SyncIamService.java b/laws-modules-docking/src/main/java/com/jero/modules/docking/iam/service/SyncIamService.java
index 00fc2b38..3eaae6ef 100644
--- a/laws-modules-docking/src/main/java/com/jero/modules/docking/iam/service/SyncIamService.java
+++ b/laws-modules-docking/src/main/java/com/jero/modules/docking/iam/service/SyncIamService.java
@@ -883,7 +883,13 @@ public class SyncIamService {
         try {
             for (UserRoleDto userRoleDto : userRoleDtoList){
                 QueryWrapper<SysUserRole> queryWrapper = new QueryWrapper<SysUserRole>();
-                queryWrapper.eq("user_id", userRoleDto.getUserId());
+                // 根据 accountCode 字段（即用户名username） 从数据库里查出来用户id，在给到sysUserRole
+                LoginUser userInfo = sysBaseAPI.getUserByName(userRoleDto.getAccountCode());
+                if (userInfo == null){
+                    continue;
+                }
+
+                queryWrapper.eq("user_id", userInfo.getId());
                 queryWrapper.eq("role_id", userRoleDto.getArId());
 
                 this.sysUserRoleService.remove(queryWrapper);