diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/factory/PermissionAssignFactory.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/factory/PermissionAssignFactory.java
new file mode 100644
index 000000000..681132336
--- /dev/null
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/factory/PermissionAssignFactory.java
@@ -0,0 +1,69 @@
+package cn.stylefeng.roses.kernel.sys.modular.role.factory;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.stylefeng.roses.kernel.sys.modular.menu.entity.SysMenu;
+import cn.stylefeng.roses.kernel.sys.modular.role.enums.PermissionNodeTypeEnum;
+import cn.stylefeng.roses.kernel.sys.modular.role.pojo.response.RoleBindPermissionItem;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * 权限分配相关的实体创建
+ *
+ * @author fengshuonan
+ * @since 2023/6/13 16:30
+ */
+public class PermissionAssignFactory {
+
+    /**
+     * 创建权限绑定的菜单列表
+     * <p>
+     * 注意： 菜单必须是最子节点，也就是叶子节点
+     *
+     * @author fengshuonan
+     * @since 2023/6/13 16:32
+     */
+    public static List<RoleBindPermissionItem> createPermissionMenus(List<SysMenu> sysMenus) {
+
+        if (ObjectUtil.isEmpty(sysMenus)) {
+            return new ArrayList<>();
+        }
+
+        // 搜集所有的父级菜单id
+        Set<Long> totalParentMenuId = sysMenus.stream().map(SysMenu::getMenuParentId).collect(Collectors.toSet());
+
+        // 通过父级菜单，筛选出来所有的叶子节点（如果菜单不存在父级菜单里，则代表是叶子节点）
+        Set<SysMenu> leafMenus = sysMenus.stream().filter(item -> !totalParentMenuId.contains(item)).collect(Collectors.toSet());
+
+        // 叶子节点转化为RoleBindPermissionItem结构
+        ArrayList<RoleBindPermissionItem> roleBindPermissionItems = new ArrayList<>();
+
+        for (SysMenu leafMenu : leafMenus) {
+            RoleBindPermissionItem roleBindPermissionItem = new RoleBindPermissionItem();
+
+            // 设置节点id和名称为菜单id和菜单名称
+            roleBindPermissionItem.setNodeId(leafMenu.getMenuId());
+            roleBindPermissionItem.setNodeName(leafMenu.getMenuName());
+
+            // 设置节点类型为2-菜单
+            roleBindPermissionItem.setPermissionNodeType(PermissionNodeTypeEnum.MENU.getCode());
+
+            // 父级id是应用id
+            roleBindPermissionItem.setNodeParentId(leafMenu.getAppId());
+
+            // 默认未选中
+            roleBindPermissionItem.setChecked(false);
+
+            // 设置空子集
+            roleBindPermissionItem.setChildren(new ArrayList<>());
+
+            roleBindPermissionItems.add(roleBindPermissionItem);
+        }
+
+        return roleBindPermissionItems;
+    }
+
+}
diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/PermissionAssignServiceImpl.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/PermissionAssignServiceImpl.java
index 1327f5a12..cd3cdb42c 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/PermissionAssignServiceImpl.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/PermissionAssignServiceImpl.java
@@ -1,8 +1,20 @@
 package cn.stylefeng.roses.kernel.sys.modular.role.service.impl;
 
+import cn.stylefeng.roses.kernel.sys.modular.app.entity.SysApp;
+import cn.stylefeng.roses.kernel.sys.modular.app.service.SysAppService;
+import cn.stylefeng.roses.kernel.sys.modular.menu.entity.SysMenu;
+import cn.stylefeng.roses.kernel.sys.modular.menu.service.SysMenuService;
+import cn.stylefeng.roses.kernel.sys.modular.role.factory.PermissionAssignFactory;
 import cn.stylefeng.roses.kernel.sys.modular.role.pojo.request.RoleBindPermissionRequest;
+import cn.stylefeng.roses.kernel.sys.modular.role.pojo.response.RoleBindPermissionItem;
 import cn.stylefeng.roses.kernel.sys.modular.role.pojo.response.RoleBindPermissionResponse;
 import cn.stylefeng.roses.kernel.sys.modular.role.service.PermissionAssignService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * 角色权限绑定相关的接口
@@ -12,6 +24,11 @@ import cn.stylefeng.roses.kernel.sys.modular.role.service.PermissionAssignServic
  */
 public class PermissionAssignServiceImpl implements PermissionAssignService {
 
+    @Resource
+    private SysMenuService sysMenuService;
+
+    @Resource
+    private SysAppService sysAppService;
 
     @Override
     public RoleBindPermissionResponse getRoleBindPermission(RoleBindPermissionRequest roleBindPermissionRequest) {
@@ -28,6 +45,36 @@ public class PermissionAssignServiceImpl implements PermissionAssignService {
 
     @Override
     public RoleBindPermissionResponse createSelectTreeStructure() {
+
+        // 最顶层，代表是否全选
+        RoleBindPermissionResponse roleBindPermissionResponse = new RoleBindPermissionResponse();
+        roleBindPermissionResponse.setChecked(false);
+
+        // 获取所有的菜单
+        LambdaQueryWrapper<SysMenu> menuLambdaQueryWrapper = new LambdaQueryWrapper<>();
+        menuLambdaQueryWrapper.select(SysMenu::getMenuId, SysMenu::getMenuName, SysMenu::getMenuParentId, SysMenu::getAppId);
+        menuLambdaQueryWrapper.orderByAsc(SysMenu::getMenuSort);
+        List<SysMenu> totalMenus = this.sysMenuService.list(menuLambdaQueryWrapper);
+
+        // 组装所有的叶子节点菜单
+        List<RoleBindPermissionItem> totalResultMenus = PermissionAssignFactory.createPermissionMenus(totalMenus);
+
+        // 查询菜单对应的所有应用
+        Set<String> appIdList = totalResultMenus.stream().map(RoleBindPermissionItem::getNodeParentId).collect(Collectors.toSet());
+        LambdaQueryWrapper<SysApp> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.select(SysApp::getAppId, SysApp::getAppName);
+        List<SysApp> totalAppList = sysAppService.list(queryWrapper);
+
+        // 组装所有的应用节点信息
+
+
+
+        // 获取所有的菜单上的功能
+
+
+        // 获取菜单对应的应用
+
+
         return null;
     }