diff --git a/app/admin/controller/system/Menu.php b/app/admin/controller/system/Menu.php
index d6bb41a..acc800f 100644
--- a/app/admin/controller/system/Menu.php
+++ b/app/admin/controller/system/Menu.php
@@ -31,6 +31,8 @@ class Menu extends AdminController
     {
         parent::__construct($app);
         $this->model = new SystemMenu();
+
+        $this->assign('menu_home_pid', MenuConstant::HOME_PID, true);
     }
 
     /**
@@ -109,6 +111,12 @@ class Menu extends AdminController
                 'icon|菜单图标'  => 'require',
             ];
             $this->validate($post, $rule);
+
+            //防止首页pid被修改而导致渲染时报错
+            if ($row->pid == MenuConstant::HOME_PID) {
+                unset($post['pid']);
+            }
+
             try {
                 $save = $row->save($post);
             } catch (\Exception $e) {
@@ -206,5 +214,4 @@ class Menu extends AdminController
             'type'    => 'success',
         ]);
     }
-
-}
\ No newline at end of file
+}
diff --git a/app/common/constants/MenuConstant.php b/app/common/constants/MenuConstant.php
index 258b74d..33db96c 100644
--- a/app/common/constants/MenuConstant.php
+++ b/app/common/constants/MenuConstant.php
@@ -19,6 +19,6 @@ class MenuConstant
     /**
      * 模块名前缀
      */
-    const MODULE_PREFIX = 'easyadmin_';
+    const MODULE_PREFIX = 'ulthon_admin_';
 
 }
\ No newline at end of file
diff --git a/public/static/admin/js/system/menu.js b/public/static/admin/js/system/menu.js
index 7c68cd0..743c136 100644
--- a/public/static/admin/js/system/menu.js
+++ b/public/static/admin/js/system/menu.js
@@ -91,7 +91,15 @@ define(["jquery", "easy-admin", "treetable", "iconPickerFa", "autocomplete"], fu
                                     auth: 'delete',
                                     class: 'layui-btn layui-btn-xs layui-btn-danger',
                                     extend: 'data-treetable-delete-item="1" data-url="' + init.delete_url + '"',
-                                    data: ['id', 'title']
+                                    data: ['id', 'title'],
+                                    _if(data) {
+
+                                        if (data.pid == ea.getDataBrage('menu_home_pid')) {
+                                            return false
+                                        }
+
+                                        return true;
+                                    }
                                 },],
 
                             ]