diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/enums/SysMenuExceptionEnum.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/enums/SysMenuExceptionEnum.java
index 2aabdd0ec..5a20e9865 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/enums/SysMenuExceptionEnum.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/enums/SysMenuExceptionEnum.java
@@ -16,7 +16,12 @@ public enum SysMenuExceptionEnum implements AbstractExceptionEnum {
     /**
      * 查询结果不存在
      */
-    SYS_MENU_NOT_EXISTED(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE +  "10001", "查询结果不存在");
+    SYS_MENU_NOT_EXISTED(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + "10001", "查询结果不存在"),
+
+    /**
+     * 当前应用下菜单编码存在重复，请更换编码
+     */
+    MENU_CODE_REPEAT(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + "10002", "当前应用下菜单编码存在重复，请更换编码");
 
     /**
      * 错误编码
diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/factory/MenuValidateFactory.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/factory/MenuValidateFactory.java
new file mode 100644
index 000000000..d1a91ce79
--- /dev/null
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/factory/MenuValidateFactory.java
@@ -0,0 +1,46 @@
+package cn.stylefeng.roses.kernel.sys.modular.menu.factory;
+
+import cn.hutool.extra.spring.SpringUtil;
+import cn.stylefeng.roses.kernel.rule.exception.base.ServiceException;
+import cn.stylefeng.roses.kernel.sys.modular.menu.entity.SysMenu;
+import cn.stylefeng.roses.kernel.sys.modular.menu.enums.SysMenuExceptionEnum;
+import cn.stylefeng.roses.kernel.sys.modular.menu.pojo.request.SysMenuRequest;
+import cn.stylefeng.roses.kernel.sys.modular.menu.service.SysMenuService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+
+/**
+ * 菜单参数校验
+ *
+ * @author fengshuonan
+ * @since 2023/6/14 23:09
+ */
+public class MenuValidateFactory {
+
+    /**
+     * 校验新增菜单时候的参数合法性
+     *
+     * @author fengshuonan
+     * @since 2023/6/14 23:10
+     */
+    public static void validateAddMenuParam(SysMenuRequest sysMenuRequest) {
+
+        SysMenuService sysMenuService = SpringUtil.getBean(SysMenuService.class);
+
+        // 同应用下菜单编码不能重复
+        Long menuId = sysMenuRequest.getMenuId();
+
+        // 如果是新增菜单
+        if (menuId == null) {
+            String menuCode = sysMenuRequest.getMenuCode();
+            LambdaQueryWrapper<SysMenu> sysMenuLambdaQueryWrapper = new LambdaQueryWrapper<>();
+            sysMenuLambdaQueryWrapper.eq(SysMenu::getMenuCode, menuCode);
+            long alreadyCount = sysMenuService.count(sysMenuLambdaQueryWrapper);
+            if (alreadyCount > 0) {
+                throw new ServiceException(SysMenuExceptionEnum.MENU_CODE_REPEAT);
+            }
+        }
+
+
+    }
+
+}
diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/pojo/request/SysMenuRequest.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/pojo/request/SysMenuRequest.java
index 2ccc8a8ec..b34387cc8 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/pojo/request/SysMenuRequest.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/pojo/request/SysMenuRequest.java
@@ -27,7 +27,7 @@ public class SysMenuRequest extends BaseRequest {
     private Long menuId;
 
     /**
-     * 父id，顶级节点的父id是-1
+     * 父id，如果没有父级，则父级id为-1
      */
     @NotNull(message = "父id，顶级节点的父id是-1不能为空", groups = {add.class, edit.class})
     @ChineseDescription("父id，顶级节点的父id是-1")
@@ -71,7 +71,7 @@ public class SysMenuRequest extends BaseRequest {
      * 状态：1-启用，2-禁用
      */
     @ChineseDescription("状态：1-启用，2-禁用")
-    private Integer statusFlag;
+    private Integer statusFlag = 1;
 
     /**
      * 备注
diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/service/impl/SysMenuServiceImpl.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/service/impl/SysMenuServiceImpl.java
index d2577bd6f..d43d46d24 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/service/impl/SysMenuServiceImpl.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/menu/service/impl/SysMenuServiceImpl.java
@@ -8,6 +8,7 @@ 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.enums.SysMenuExceptionEnum;
 import cn.stylefeng.roses.kernel.sys.modular.menu.factory.MenuFactory;
+import cn.stylefeng.roses.kernel.sys.modular.menu.factory.MenuValidateFactory;
 import cn.stylefeng.roses.kernel.sys.modular.menu.mapper.SysMenuMapper;
 import cn.stylefeng.roses.kernel.sys.modular.menu.pojo.request.SysMenuRequest;
 import cn.stylefeng.roses.kernel.sys.modular.menu.pojo.response.AppGroupDetail;
@@ -36,8 +37,15 @@ public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> impl
 
     @Override
     public void add(SysMenuRequest sysMenuRequest) {
+
+        // 校验参数合法性
+        MenuValidateFactory.validateAddMenuParam(sysMenuRequest);
+
         SysMenu sysMenu = new SysMenu();
         BeanUtil.copyProperties(sysMenuRequest, sysMenu);
+
+        // 组装pids集合
+
         this.save(sysMenu);
     }