diff --git a/service-oa/src/main/java/com/atguigu/auth/service/impl/SysMenuServiceImpl.java b/service-oa/src/main/java/com/atguigu/auth/service/impl/SysMenuServiceImpl.java
index f28a41d..17e1fde 100644
--- a/service-oa/src/main/java/com/atguigu/auth/service/impl/SysMenuServiceImpl.java
+++ b/service-oa/src/main/java/com/atguigu/auth/service/impl/SysMenuServiceImpl.java
@@ -8,12 +8,17 @@ import com.atguigu.common.utlis.MenuHelper;
 import com.atguigu.constant.MessageConstant;
 import com.atguigu.exception.BunnyException;
 import com.atguigu.model.system.SysMenu;
+import com.atguigu.model.system.SysRoleMenu;
 import com.atguigu.vo.system.AssginMenuVo;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -88,10 +93,26 @@ public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> impl
     /**
      * 给角色分配权限
      *
-     * @param assginMenuVo 分配条件
+     * @param vo 分配条件
      */
+    @Transactional
     @Override
-    public void doAssign(AssginMenuVo assginMenuVo) {
+    public void doAssign(AssginMenuVo vo) {
+        // 删除之前的
+        sysRoleMenuService.remove(Wrappers.<SysRoleMenu>lambdaQuery().eq(SysRoleMenu::getRoleId, vo.getRoleId()));
 
+        ArrayList<SysRoleMenu> sysRoleMenuArrayList = new ArrayList<>();
+        // 为角色分配菜单
+        vo.getMenuIdList().forEach(menuId -> {
+            if (!StringUtils.isEmpty(menuId)) {
+                SysRoleMenu sysRoleMenu = new SysRoleMenu();
+                sysRoleMenu.setRoleId(vo.getRoleId());
+                sysRoleMenu.setMenuId(menuId);
+                sysRoleMenuArrayList.add(sysRoleMenu);
+            }
+        });
+
+        // 批量添加
+        sysRoleMenuService.saveBatch(sysRoleMenuArrayList);
     }
 }