diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 86cca7d7bd..e77de70ef7 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -111,18 +111,6 @@ public class SysMenuServiceImpl implements ISysMenuService {
         return menuMapper.selectMenuListByRoleId(roleId, role.isMenuCheckStrictly());
     }
 
-    /**
-     * 构建前端所需要下拉树结构
-     *
-     * @param menus 菜单列表
-     * @return 下拉树结构列表
-     */
-    @Override
-    public List<TreeSelect> buildMenuTreeSelect(List<SysMenu> menus) {
-        List<SysMenu> menuTrees = buildMenuTree(menus);
-        return menuTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
-    }
-
     /**
      * 查询菜单使用数量
      *
diff --git a/ruoyi-ui/src/api/system/menu.js b/ruoyi-ui/src/api/system/menu.js
index 724f197245..fb3fa6e983 100644
--- a/ruoyi-ui/src/api/system/menu.js
+++ b/ruoyi-ui/src/api/system/menu.js
@@ -1,60 +1,52 @@
-import request from '@/utils/request'
-
-// 查询菜单列表
-export function listMenu(query) {
-  return request({
-    url: '/system/menu/list',
-    method: 'get',
-    params: query
-  })
-}
-
-// 查询菜单详细
-export function getMenu(id) {
-  return request({
-    url: '/system/menu/get?id=' + id,
-    method: 'get'
-  })
-}
-
-// 查询菜单下拉树结构
-export function treeselect() {
-  return request({
-    url: '/system/menu/treeselect',
-    method: 'get'
-  })
-}
-
-// 根据角色ID查询菜单下拉树结构
-export function roleMenuTreeselect(roleId) {
-  return request({
-    url: '/system/menu/roleMenuTreeselect/' + roleId,
-    method: 'get'
-  })
-}
-
-// 新增菜单
-export function addMenu(data) {
-  return request({
-    url: '/system/menu/create',
-    method: 'post',
-    data: data
-  })
-}
-
-// 修改菜单
-export function updateMenu(data) {
-  return request({
-    url: '/system/menu/update',
-    method: 'post',
-    data: data
-  })
-}
-
-// 删除菜单
-export function delMenu(id) {
-  return request({
-    url: '/system/menu/delete?id=' + id,
-    method: 'post'
-  })
-}
+import request from '@/utils/request'
+
+// 查询菜单列表
+export function listMenu(query) {
+  return request({
+    url: '/system/menu/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询菜单（精简)列表
+export function listSimpleMenus() {
+  return request({
+    url: '/system/menu/list-all-simple',
+    method: 'get'
+  })
+}
+
+// 查询菜单详细
+export function getMenu(id) {
+  return request({
+    url: '/system/menu/get?id=' + id,
+    method: 'get'
+  })
+}
+
+// 新增菜单
+export function addMenu(data) {
+  return request({
+    url: '/system/menu/create',
+    method: 'post',
+    data: data
+  })
+}
+
+// 修改菜单
+export function updateMenu(data) {
+  return request({
+    url: '/system/menu/update',
+    method: 'post',
+    data: data
+  })
+}
+
+// 删除菜单
+export function delMenu(id) {
+  return request({
+    url: '/system/menu/delete?id=' + id,
+    method: 'post'
+  })
+}
diff --git a/ruoyi-ui/src/api/system/permission.js b/ruoyi-ui/src/api/system/permission.js
new file mode 100644
index 0000000000..1ec3eea0e2
--- /dev/null
+++ b/ruoyi-ui/src/api/system/permission.js
@@ -0,0 +1,18 @@
+import request from '@/utils/request'
+
+// 查询角色拥有的菜单数组
+export function listRoleMenus(roleId) {
+  return request({
+    url: '/system/permission/list-role-resources?roleId=' + roleId,
+    method: 'get'
+  })
+}
+
+// 赋予角色菜单
+export function assignRoleMenu(data) {
+  return request({
+    url: '/system/permission/assign-role-menu',
+    method: 'post',
+    data: data
+  })
+}
diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js
index 81ee9c70bd..493aa047df 100644
--- a/ruoyi-ui/src/utils/ruoyi.js
+++ b/ruoyi-ui/src/utils/ruoyi.js
@@ -148,5 +148,5 @@ export function handleTree(data, id, parentId, children, rootId) {
 		//返回第一层
 		return father[parentId] === rootId;
 	});
-	return treeData != '' ? treeData : data;
+	return treeData !== '' ? treeData : data;
 }
diff --git a/ruoyi-ui/src/views/system/role/index.vue b/ruoyi-ui/src/views/system/role/index.vue
index 601449d18f..5743db5dd0 100644
--- a/ruoyi-ui/src/views/system/role/index.vue
+++ b/ruoyi-ui/src/views/system/role/index.vue
@@ -182,9 +182,9 @@
           </el-select>
         </el-form-item>
         <el-form-item label="数据权限" v-show="form.dataScope == 2">
+          <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
           <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
           <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
-          <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
           <el-tree
             class="tree-border"
             :data="deptOptions"
@@ -192,7 +192,7 @@
             default-expand-all
             ref="dept"
             node-key="id"
-            :check-strictly="!form.deptCheckStrictly"
+            :check-strictly="form.deptCheckStrictly"
             empty-text="加载中，请稍后"
             :props="defaultProps"
           ></el-tree>
@@ -214,16 +214,16 @@
           <el-input v-model="form.code" :disabled="true" />
         </el-form-item>
         <el-form-item label="菜单权限">
+          <el-checkbox v-model="!form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动(选中父节点，自动选择子节点)</el-checkbox>
           <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
           <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
-          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
           <el-tree
               class="tree-border"
               :data="menuOptions"
               show-checkbox
               ref="menu"
               node-key="id"
-              :check-strictly="!form.menuCheckStrictly"
+              :check-strictly="form.menuCheckStrictly"
               empty-text="加载中，请稍后"
               :props="defaultProps"
           ></el-tree>
@@ -239,7 +239,8 @@
 
 <script>
 import { listRole, getRole, delRole, addRole, updateRole, exportRole, dataScope, changeRoleStatus } from "@/api/system/role";
-import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu";
+import { listSimpleMenus } from "@/api/system/menu";
+import { listRoleMenus, assignRoleMenu } from "@/api/system/permission";
 import { treeselect as deptTreeselect, roleDeptTreeselect } from "@/api/system/dept";
 import {SysCommonStatusEnum, SysMenuTypeEnum} from "@/utils/constants";
 import {DICT_TYPE, getDictDataLabel, getDictDatas} from "@/utils/dict";
@@ -311,8 +312,8 @@ export default {
       // 表单参数
       form: {},
       defaultProps: {
-        children: "children",
-        label: "label"
+        label: "name",
+        children: "children"
       },
       // 表单校验
       rules: {
@@ -349,12 +350,6 @@ export default {
         }
       );
     },
-    /** 查询菜单树结构 */
-    getMenuTreeselect() {
-      menuTreeselect().then(response => {
-        this.menuOptions = response.data;
-      });
-    },
     /** 查询部门树结构 */
     getDeptTreeselect() {
       deptTreeselect().then(response => {
@@ -379,13 +374,6 @@ export default {
       checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
       return checkedKeys;
     },
-    /** 根据角色ID查询菜单树结构 */
-    getRoleMenuTreeselect(id) {
-      return roleMenuTreeselect(id).then(response => {
-        this.menuOptions = response.menus;
-        return response;
-      });
-    },
     /** 根据角色ID查询部门树结构 */
     getRoleDeptTreeselect(id) {
       return roleDeptTreeselect(id).then(response => {
@@ -432,23 +420,22 @@ export default {
     },
     // 表单重置
     reset() {
-      if (this.$refs.menu != undefined) {
+      if (this.$refs.menu !== undefined) {
         this.$refs.menu.setCheckedKeys([]);
       }
-      this.menuExpand = false,
-      this.menuNodeAll = false,
-      this.deptExpand = true,
-      this.deptNodeAll = false,
+      this.menuExpand = false;
+      this.menuNodeAll = false;
+      this.deptExpand = true;
+      this.deptNodeAll = false;
       this.form = {
         id: undefined,
         name: undefined,
         code: undefined,
         sort: 0,
-        status: "0",
-        ids: [],
         deptIds: [],
-        menuCheckStrictly: true,
-        deptCheckStrictly: true,
+        menuIds: [],
+        menuCheckStrictly: false, // 非严格，菜单弹窗的父子级联动
+        deptCheckStrictly: false,
         remark: undefined
       };
       this.resetForm("form");
@@ -466,12 +453,12 @@ export default {
     },
     // 树权限（展开/折叠）
     handleCheckedTreeExpand(value, type) {
-      if (type == 'menu') {
+      if (type === 'menu') {
         let treeList = this.menuOptions;
         for (let i = 0; i < treeList.length; i++) {
           this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
         }
-      } else if (type == 'dept') {
+      } else if (type === 'dept') {
         let treeList = this.deptOptions;
         for (let i = 0; i < treeList.length; i++) {
           this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
@@ -480,18 +467,18 @@ export default {
     },
     // 树权限（全选/全不选）
     handleCheckedTreeNodeAll(value, type) {
-      if (type == 'menu') {
+      if (type === 'menu') {
         this.$refs.menu.setCheckedNodes(value ? this.menuOptions: []);
-      } else if (type == 'dept') {
+      } else if (type === 'dept') {
         this.$refs.dept.setCheckedNodes(value ? this.deptOptions: []);
       }
     },
     // 树权限（父子联动）
     handleCheckedTreeConnect(value, type) {
-      if (type == 'menu') {
-        this.form.menuCheckStrictly = value ? true: false;
-      } else if (type == 'dept') {
-        this.form.deptCheckStrictly = value ? true: false;
+      if (type === 'menu') {
+        this.form.menuCheckStrictly = value;
+      } else if (type === 'dept') {
+        this.form.deptCheckStrictly = value;
       }
     },
     /** 新增按钮操作 */
@@ -514,27 +501,27 @@ export default {
     handleMenu(row) {
       this.reset();
       const id = row.id
-      // TODO 优化
-      this.getMenuTreeselect();
-      const roleMenu = this.getRoleMenuTreeselect(id);
-      this.$nextTick(() => {
-        roleMenu.then(res => {
-          this.$refs.menu.setCheckedKeys(res.checkedKeys);
-        });
-      });
+      // 处理了 form 的角色 name 和 code 的展示
+      this.form.id = id;
+      this.form.name = row.name;
+      this.form.code = row.code;
+      // 打开弹窗
       this.openMenu = true;
-
-      // const roleDeptTreeselect = this.getRoleDeptTreeselect(row.id);
-      // getRole(row.id).then(response => {
-      //   this.form = response.data;
-      //   this.openDataScope = true;
-      //   this.$nextTick(() => {
-      //     roleDeptTreeselect.then(res => {
-      //       this.$refs.dept.setCheckedKeys(res.checkedKeys);
-      //     });
-      //   });
-      //   this.title = "分配数据权限";
-      // });
+      // 获得菜单列表
+      listSimpleMenus().then(response => {
+        // 处理 menuOptions 参数
+        this.menuOptions = [];
+        this.menuOptions.push(...this.handleTree(response.data, "id"));
+      });
+      // 获得角色拥有的菜单集合
+      listRoleMenus(id).then(response => {
+        // 设置为严格，避免设置父节点自动选中子节点，解决半选中问题
+        // this.form.menuCheckStrictly = true
+        // 设置选中
+        this.$refs.menu.setCheckedKeys(response.data, false);
+        // 设置为非严格，继续使用半选中
+        // this.form.menuCheckStrictly = false
+      })
     },
     /** 分配数据权限操作 */
     handleDataScope(row) {
@@ -556,16 +543,12 @@ export default {
       this.$refs["form"].validate(valid => {
         if (valid) {
           if (this.form.id !== undefined) {
-            // TODO 芋艿：需要迁移
-            // this.form.ids = this.getMenuAllCheckedKeys();
             updateRole(this.form).then(response => {
               this.msgSuccess("修改成功");
               this.open = false;
               this.getList();
             });
           } else {
-            // TODO 芋艿：需要迁移
-            // this.form.ids = this.getMenuAllCheckedKeys();
             addRole(this.form).then(response => {
               this.msgSuccess("新增成功");
               this.open = false;
@@ -577,7 +560,7 @@ export default {
     },
     /** 提交按钮（数据权限） */
     submitDataScope: function() {
-      if (this.form.id != undefined) {
+      if (this.form.id !== undefined) {
         this.form.deptIds = this.getDeptAllCheckedKeys();
         dataScope(this.form).then(response => {
           this.msgSuccess("修改成功");
@@ -589,11 +572,13 @@ export default {
     /** 提交按钮（菜单权限） */
     submitMenu: function() {
       // TODO 需要改动下
-      if (this.form.id != undefined) {
-        this.form.deptIds = this.getDeptAllCheckedKeys();
-        dataScope(this.form).then(response => {
+      if (this.form.id !== undefined) {
+        assignRoleMenu({
+          roleId: this.form.id,
+          menuIds: this.getMenuAllCheckedKeys()
+        }).then(response => {
           this.msgSuccess("修改成功");
-          this.openDataScope = false;
+          this.openMenu = false;
           this.getList();
         });
       }
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysMenuController.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysMenuController.java
index 974577e723..18edfaefc5 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysMenuController.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysMenuController.java
@@ -1,10 +1,8 @@
 package cn.iocoder.dashboard.modules.system.controller.permission;
 
+import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuCreateReqVO;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuListReqVO;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuRespVO;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuUpdateReqVO;
+import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.*;
 import cn.iocoder.dashboard.modules.system.convert.permission.SysMenuConvert;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysMenuDO;
 import cn.iocoder.dashboard.modules.system.service.permission.SysMenuService;
@@ -15,6 +13,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.util.Comparator;
 import java.util.List;
 
 import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
@@ -30,8 +29,22 @@ public class SysMenuController {
     @ApiOperation("获取菜单列表")
 //    @PreAuthorize("@ss.hasPermi('system:menu:list')")
     @GetMapping("/list")
-    public CommonResult<List<SysMenuRespVO>> list(SysMenuListReqVO reqVO) {
-        return success(menuService.listMenus(reqVO));
+    public CommonResult<List<SysMenuRespVO>> listMenus(SysMenuListReqVO reqVO) {
+        List<SysMenuDO> list = menuService.listMenus(reqVO);
+        list.sort(Comparator.comparing(SysMenuDO::getSort));
+        return success(SysMenuConvert.INSTANCE.convertList(list));
+    }
+
+    @ApiOperation(value = "获取菜单精简信息列表", notes = "只包含被开启的菜单，主要用于前端的下拉选项")
+    @GetMapping("/list-all-simple")
+    public CommonResult<List<SysMenuSimpleRespVO>> listSimpleMenus() {
+        // 获得菜单列表，只要开启状态的
+        SysMenuListReqVO reqVO = new SysMenuListReqVO();
+        reqVO.setStatus(CommonStatusEnum.ENABLE.getStatus());
+        List<SysMenuDO> list = menuService.listMenus(reqVO);
+        // 排序后，返回个诶前端
+        list.sort(Comparator.comparing(SysMenuDO::getSort));
+        return success(SysMenuConvert.INSTANCE.convertList02(list));
     }
 
     @ApiOperation("获取菜单信息")
@@ -42,17 +55,6 @@ public class SysMenuController {
         return success(SysMenuConvert.INSTANCE.convert(menu));
     }
 
-//    /**
-//     * 获取菜单下拉树列表
-//     */
-//    @GetMapping("/treeselect")
-//    public AjaxResult treeselect(SysMenu menu) {
-//        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
-//        Long userId = loginUser.getUser().getUserId();
-//        List<SysMenu> menus = menuService.selectMenuList(menu, userId);
-//        return AjaxResult.success(menuService.buildMenuTreeSelect(menus));
-//    }
-//
 //    /**
 //     * 加载对应角色菜单列表树
 //     */
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysPermissionController.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysPermissionController.java
new file mode 100644
index 0000000000..04a8f4f9c1
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysPermissionController.java
@@ -0,0 +1,62 @@
+package cn.iocoder.dashboard.modules.system.controller.permission;
+
+import cn.iocoder.dashboard.common.pojo.CommonResult;
+import cn.iocoder.dashboard.modules.system.controller.permission.vo.permission.SysPermissionAssignRoleMenuReqVO;
+import cn.iocoder.dashboard.modules.system.service.permission.SysPermissionService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.Set;
+
+import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
+
+/**
+ * 权限 Controller，提供赋予用户、角色的权限的 API 接口
+ *
+ * @author 芋道源码
+ */
+@Api(tags = "权限 API")
+@RestController
+@RequestMapping("/system/permission")
+public class SysPermissionController {
+
+    @Resource
+    private SysPermissionService permissionService;
+
+    @ApiOperation("获得角色拥有的菜单编号")
+    @GetMapping("/list-role-resources")
+    @ApiImplicitParam(name = "roleId", value = "角色编号", required = true)
+//    @RequiresPermissions("system:permission:assign-role-menu")
+    public CommonResult<Set<Long>> listRoleMenus(Long roleId) {
+        return success(permissionService.listRoleMenuIds(roleId));
+    }
+
+    @PostMapping("/assign-role-menu")
+    @ApiOperation("赋予角色菜单")
+//    @RequiresPermissions("system:permission:assign-role-resource")
+    public CommonResult<Boolean> assignRoleMenu(@Validated @RequestBody SysPermissionAssignRoleMenuReqVO reqVO) {
+        permissionService.assignRoleMenu(reqVO.getRoleId(), reqVO.getMenuIds());
+        return success(true);
+    }
+
+//    @GetMapping("/list-admin-roles")
+//    @ApiOperation("获得管理员拥有的角色编号列表")
+////    @RequiresPermissions("system:permission:assign-admin-role")
+//    @ApiImplicitParam(name = "adminId", value = "管理员编号", required = true)
+//    public CommonResult<Set<Integer>> listAdminRoles(Integer adminId) {
+//        return success(permissionManager.listAdminRoles(adminId));
+//    }
+
+//    @PostMapping("/assign-admin-role")
+//    @ApiOperation("赋予用户角色")
+////    @RequiresPermissions("system:permission:assign-admin-role")
+//    public CommonResult<Boolean> assignAdminRole(PermissionAssignAdminRoleDTO assignAdminRoleDTO) {
+//        permissionManager.assignAdminRole(assignAdminRoleDTO);
+//        return success(true);
+//    }
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/menu/SysMenuSimpleRespVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/menu/SysMenuSimpleRespVO.java
new file mode 100644
index 0000000000..fa0051a717
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/menu/SysMenuSimpleRespVO.java
@@ -0,0 +1,24 @@
+package cn.iocoder.dashboard.modules.system.controller.permission.vo.menu;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@ApiModel("菜单精简信息 Response VO")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class SysMenuSimpleRespVO {
+
+    @ApiModelProperty(value = "菜单编号", required = true, example = "1024")
+    private Integer id;
+
+    @ApiModelProperty(value = "菜单名称", required = true, example = "芋道")
+    private String name;
+
+    @ApiModelProperty(value = "父菜单 ID", required = true, example = "1024")
+    private Long parentId;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/permission/SysPermissionAssignRoleMenuReqVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/permission/SysPermissionAssignRoleMenuReqVO.java
new file mode 100644
index 0000000000..f95ec009b4
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/permission/SysPermissionAssignRoleMenuReqVO.java
@@ -0,0 +1,22 @@
+package cn.iocoder.dashboard.modules.system.controller.permission.vo.permission;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+import java.util.Collections;
+import java.util.Set;
+
+@ApiModel("赋予角色菜单 Request VO")
+@Data
+public class SysPermissionAssignRoleMenuReqVO {
+
+    @ApiModelProperty(value = "角色名", required = true, example = "1")
+    @NotNull(message = "角色编号不能为空")
+    private Long roleId;
+
+    @ApiModelProperty(value = "菜单编号列表", example = "1,3,5")
+    private Set<Long> menuIds = Collections.emptySet(); // 兜底
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/convert/permission/SysMenuConvert.java b/src/main/java/cn/iocoder/dashboard/modules/system/convert/permission/SysMenuConvert.java
index 30c0fa7655..a0ba49a6d8 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/convert/permission/SysMenuConvert.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/convert/permission/SysMenuConvert.java
@@ -2,6 +2,7 @@ package cn.iocoder.dashboard.modules.system.convert.permission;
 
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuCreateReqVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuRespVO;
+import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuSimpleRespVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuUpdateReqVO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysMenuDO;
 import org.mapstruct.Mapper;
@@ -22,4 +23,6 @@ public interface SysMenuConvert {
 
     SysMenuRespVO convert(SysMenuDO bean);
 
+    List<SysMenuSimpleRespVO> convertList02(List<SysMenuDO> list);
+
 }
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMenuMapper.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMenuMapper.java
index 07d5157ac9..914903bc1b 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMenuMapper.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMenuMapper.java
@@ -1,9 +1,35 @@
 package cn.iocoder.dashboard.modules.system.dal.mysql.dao.permission;
 
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysRoleMenuDO;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
 @Mapper
 public interface SysRoleMenuMapper extends BaseMapper<SysRoleMenuDO> {
+
+    default List<SysRoleMenuDO> selectListByRoleId(Long roleId) {
+        return selectList(new QueryWrapper<SysRoleMenuDO>().eq("role_id", roleId));
+    }
+
+    default void insertList(Long roleId, Collection<Long> menuIds) {
+        List<SysRoleMenuDO> list = menuIds.stream().map(menuId -> {
+            SysRoleMenuDO entity = new SysRoleMenuDO();
+            entity.setRoleId(roleId);
+            entity.setMenuId(menuId);
+            return entity;
+        }).collect(Collectors.toList());
+        // TODO 芋艿，mybatis plus 增加批量插入的功能
+        list.forEach(this::insert);
+    }
+
+    default void deleteListByRoleIdAndMenuIds(Long roleId, Collection<Long> menuIds) {
+        delete(new QueryWrapper<SysRoleMenuDO>().eq("role_id", roleId)
+                .in("menu_id", menuIds));
+    }
+
 }
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysMenuService.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysMenuService.java
index 2969790637..f0b999d841 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysMenuService.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysMenuService.java
@@ -2,7 +2,6 @@ package cn.iocoder.dashboard.modules.system.service.permission;
 
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuCreateReqVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuListReqVO;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuRespVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuUpdateReqVO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysMenuDO;
 
@@ -21,13 +20,20 @@ public interface SysMenuService {
      */
     void init();
 
+    /**
+     * 获得所有菜单列表
+     *
+     * @return 菜单列表
+     */
+    List<SysMenuDO> listMenus();
+
     /**
      * 筛选菜单列表
      *
      * @param reqVO 筛选条件请求 VO
      * @return 菜单列表
      */
-    List<SysMenuRespVO> listMenus(SysMenuListReqVO reqVO);
+    List<SysMenuDO> listMenus(SysMenuListReqVO reqVO);
 
     /**
      * 获得所有菜单，从缓存中
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysPermissionService.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysPermissionService.java
index fe33f34403..0ff00c9e47 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysPermissionService.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysPermissionService.java
@@ -43,6 +43,22 @@ public interface SysPermissionService {
      */
     Set<Long> listUserRoleIds(Long userId, @Nullable Collection<Integer> roleStatuses);
 
+    /**
+     * 获得角色拥有的菜单编号集合
+     *
+     * @param roleId 角色编号
+     * @return 菜单编号集合
+     */
+    Set<Long> listRoleMenuIds(Long roleId);
+
+    /**
+     * 赋予赋予角色菜单
+     *
+     * @param roleId 角色编号
+     * @param menuIds 菜单编号集合
+     */
+    void assignRoleMenu(Long roleId, Set<Long> menuIds);
+
     /**
      * 处理角色删除时，删除关联授权角色
      *
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysMenuServiceImpl.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysMenuServiceImpl.java
index ba80e4ec80..9cbff54939 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysMenuServiceImpl.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysMenuServiceImpl.java
@@ -3,7 +3,6 @@ package cn.iocoder.dashboard.modules.system.service.permission.impl;
 import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuCreateReqVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuListReqVO;
-import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuRespVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.menu.SysMenuUpdateReqVO;
 import cn.iocoder.dashboard.modules.system.convert.permission.SysMenuConvert;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dao.permission.SysMenuMapper;
@@ -78,10 +77,13 @@ public class SysMenuServiceImpl implements SysMenuService {
     }
 
     @Override
-    public List<SysMenuRespVO> listMenus(SysMenuListReqVO reqVO) {
-        List<SysMenuDO> list = menuMapper.selectList(reqVO);
-        // TODO 排序
-        return SysMenuConvert.INSTANCE.convertList(list);
+    public List<SysMenuDO> listMenus() {
+        return menuMapper.selectList();
+    }
+
+    @Override
+    public List<SysMenuDO> listMenus(SysMenuListReqVO reqVO) {
+        return menuMapper.selectList(reqVO);
     }
 
     @Override
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
index ecbee70c31..6f645127e1 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
@@ -1,5 +1,6 @@
 package cn.iocoder.dashboard.modules.system.service.permission.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dao.permission.SysRoleMenuMapper;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dao.permission.SysUserRoleMapper;
@@ -16,6 +17,7 @@ import com.google.common.collect.ImmutableMultimap;
 import com.google.common.collect.Multimap;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.Resource;
@@ -110,6 +112,36 @@ public class SysPermissionServiceImpl implements SysPermissionService {
         return CollectionUtils.convertSet(userRoleList, SysUserRoleDO::getRoleId);
     }
 
+    @Override
+    public Set<Long> listRoleMenuIds(Long roleId) {
+        // 如果是管理员的情况下，获取全部菜单编号
+        SysRoleDO role = roleService.getRole(roleId);
+        if (roleService.hasAnyAdmin(Collections.singletonList(role))) {
+            return CollectionUtils.convertSet(menuService.listMenus(), SysMenuDO::getId);
+        }
+        // 如果是非管理员的情况下，获得拥有的菜单编号
+        return CollectionUtils.convertSet(roleMenuMapper.selectListByRoleId(roleId),
+                SysRoleMenuDO::getMenuId);
+    }
+
+    @Override
+    @Transactional
+    public void assignRoleMenu(Long roleId, Set<Long> menuIds) {
+        // 获得角色拥有菜单编号
+        Set<Long> dbMenuIds = CollectionUtils.convertSet(roleMenuMapper.selectListByRoleId(roleId),
+                SysRoleMenuDO::getMenuId);
+        // 计算新增和删除的菜单编号
+        Collection<Long> createMenuIds = CollUtil.subtract(menuIds, dbMenuIds);
+        Collection<Long> deleteMenuIds = CollUtil.subtract(dbMenuIds, menuIds);
+        // 执行新增和删除。对于已经授权的菜单，不用做任何处理
+        if (!CollectionUtil.isEmpty(createMenuIds)) {
+            roleMenuMapper.insertList(roleId, createMenuIds);
+        }
+        if (!CollectionUtil.isEmpty(deleteMenuIds)) {
+            roleMenuMapper.deleteListByRoleIdAndMenuIds(roleId, deleteMenuIds);
+        }
+    }
+
     @Override
     public void processRoleDeleted(Long roleId) {
         // TODO 实现我
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysRoleServiceImpl.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysRoleServiceImpl.java
index 7ea607d402..46bbb2852e 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysRoleServiceImpl.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysRoleServiceImpl.java
@@ -18,6 +18,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.google.common.collect.ImmutableMap;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.PostConstruct;
@@ -115,6 +116,7 @@ public class SysRoleServiceImpl implements SysRoleService {
     }
 
     @Override
+    @Transactional
     public void deleteRole(Long id) {
         // 校验是否可以更新
         this.checkUpdateRole(id);
@@ -129,7 +131,6 @@ public class SysRoleServiceImpl implements SysRoleService {
         return roleMapper.selectById(id);
     }
 
-
     @Override
     public PageResult<SysRoleDO> pageRole(SysRolePageReqVO reqVO) {
         IPage<SysRoleDO> roleDOPage = roleMapper.selectPage(reqVO);