diff --git a/README.md b/README.md
index 231f889..e7db7b2 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,24 @@ http://file-share.ulthon.com
 
 #### 安装教程
 
-参考网站:https://gitee.com/ulthon/ulthon_admin
+```
+1.安装
+git clone https://gitee.com/ulthon/ul-file-share.git
+2.进入目录
+cd ul-file-share/
+3.安装依赖
+composer install
+4.初始化数据库(默认将使用sqlite,请确保扩展正常)
+php think migrate:run
+php think seed:run
+5.使用内置服务器
+php think run -p 8010
+6.访问前台
+127.0.0.1:8010/index.php/index
+7.访问后台
+127.0.0.1:8010/index.php/admin
+```
+
 
 #### 版权
 
diff --git a/app/index/controller/Common.php b/app/index/controller/Common.php
index 4bb73f6..6a6ee53 100644
--- a/app/index/controller/Common.php
+++ b/app/index/controller/Common.php
@@ -51,6 +51,12 @@ class Common extends BaseController
   public function ulthonLogin()
   {
 
+    if(empty(get_system_config('user_hub_key'))){
+        View::assign('system_tips','没有配置user_hub用户中心,登陆功能不可用');
+        View::assign('ulthon_login_url',$this->request->url());
+        return false;
+     }
+
     if (empty($this->modelUser) || $this->modelUser->type != 'ulthon') {
       $code = $this->request->param('code');
 
diff --git a/app/index/controller/Index.php b/app/index/controller/Index.php
index 2473066..5cedbca 100644
--- a/app/index/controller/Index.php
+++ b/app/index/controller/Index.php
@@ -64,7 +64,7 @@ class Index extends Common
     $post_data['times_last'] = $post_data['times'];
     $root_dir = App::getRootPath();
 
-    $safe_dir = '/safe/';
+    $safe_dir = 'safe'.DIRECTORY_SEPARATOR;
 
     $file_preifx = $root_dir . $safe_dir;
 
diff --git a/database/migrations/20220216140643_create_table_share.php b/database/migrations/20220216140643_create_table_share.php
new file mode 100644
index 0000000..dc4b390
--- /dev/null
+++ b/database/migrations/20220216140643_create_table_share.php
@@ -0,0 +1,50 @@
+<?php
+
+use app\common\ColumnFormat;
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class CreateTableShare extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('share')
+            ->setComment('分享表')
+            ->addColumn(ColumnFormat::timestamp('create_time'))
+            ->addColumn(ColumnFormat::timestamp('update_time'))
+            ->addColumn(ColumnFormat::timestamp('delete_time'))
+            ->addColumn(ColumnFormat::stringNormal('uid'))
+            ->addColumn(ColumnFormat::stringNormal('password'))
+            ->addColumn(ColumnFormat::integer('times'))
+            ->addColumn(ColumnFormat::integer('times_last')->setComment('剩余次数'))
+            ->addColumn(ColumnFormat::integer('expire'))
+            ->addColumn(ColumnFormat::integer('total_size'))
+            ->addColumn(ColumnFormat::stringNormal('build_download_save_name')->setComment('合成的下载包的存储路径'))
+            ->addColumn(ColumnFormat::integer('user_id'))
+            ->addColumn(ColumnFormat::integerTypeStatus('status'))
+            ->addColumn(ColumnFormat::integer('times_download'))
+            ->addColumn(ColumnFormat::integer('visit'))
+            ->create();
+    }
+}
diff --git a/database/migrations/20220216141148_create_table_share_files.php b/database/migrations/20220216141148_create_table_share_files.php
new file mode 100644
index 0000000..711ae04
--- /dev/null
+++ b/database/migrations/20220216141148_create_table_share_files.php
@@ -0,0 +1,47 @@
+<?php
+
+use app\common\ColumnFormat;
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class CreateTableShareFiles extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('share_files')
+        ->addColumn(ColumnFormat::timestamp('create_time'))
+            ->addColumn(ColumnFormat::timestamp('update_time'))
+            ->addColumn(ColumnFormat::timestamp('delete_time'))
+            ->addColumn(ColumnFormat::timestamp('clear_time')->setComment('清除时间'))
+            ->addColumn(ColumnFormat::stringNormal('save_name')->setComment('文件存储地址'))
+            ->addColumn(ColumnFormat::stringNormal('file_name')->setComment('文件名'))
+            ->addColumn(ColumnFormat::stringNormal('mime_type')->setComment('mime_type类型'))
+            ->addColumn(ColumnFormat::integer('file_size')->setComment('文件大小'))
+            ->addColumn(ColumnFormat::stringShort('ext_name')->setComment('扩展名'))
+            ->addColumn(ColumnFormat::stringMd5('file_md5'))
+            ->addColumn(ColumnFormat::stringNormal('file_sha1'))
+            ->addColumn(ColumnFormat::integer('share_id'))
+            ->create();
+    }
+}
diff --git a/view/index/index/index.html b/view/index/index/index.html
index 2b1f72d..ffcc942 100644
--- a/view/index/index/index.html
+++ b/view/index/index/index.html
@@ -34,6 +34,11 @@
 <body>
     {include file='common/_header'/}
     <div class="layui-container" style="margin-top: 15px;;">
+        {notempty name='system_tips'}
+            <div class="layui-row">
+                <blockquote class="layui-elem-quote">{$system_tips}</blockquote>
+            </div>
+        {/notempty}
         <div class="layui-row">
             <div class="layui-card">
                 <div class="layui-card-header">发送文件</div>