diff --git a/README.md b/README.md
index 370dc88..7155418 100755
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ $HTTP["url"] =~ "^/(i|public)/" {
 
 <details><summary><mark>点击查看2.0版更新日志</mark></summary>
 
-* 2022-1-28 v2.4.8 dev
+* 2022-2-5 v2.4.8
 - 调整缩略图内存至128M
 - 修复无可疑图片时显示错误
 - 修复转换为webp时会复制一份bug
diff --git a/application/check.php b/application/check.php
index 5fef6e6..1ab6eaa 100755
--- a/application/check.php
+++ b/application/check.php
@@ -9,9 +9,8 @@ if (!is_file(APP_ROOT . '/install/install.lock') and is_file(APP_ROOT . '/instal
  * 检测弹窗内容
  */
 
-if (is_file(APP_ROOT . '/config/EasyIamge.lock')) exit; // 查询锁定弹窗文件是否存在
-file_put_contents(APP_ROOT . '/config/EasyIamge.lock', '安装环境检测锁定文件，如需再次展示请删除此文件!', FILE_APPEND | LOCK_EX);
-clearstatcache();
+if (is_file(APP_ROOT . '/config/EasyIamge.lock')) return; // 查询锁定弹窗文件是否存在
+file_put_contents(APP_ROOT . '/config/EasyIamge.lock', '安装环境检测锁定文件,如需再次展示请删除此文件!', FILE_APPEND | LOCK_EX);
 ?>
 <div class="modal fade" id="myModal-1">
     <div class="modal-dialog">
@@ -23,8 +22,8 @@ clearstatcache();
             </div>
             <div class="modal-body">
                 <h4>说明:</h4>
-                <h5>1. 建议使用<span style="color:red">PHP7.0</span>及以上版本；</h5>
-                <h5>2. 上传失败大部分是由于<span style="color:red">upload_max_filesize、post_max_size、文件权限</span>设置不正确；</h5>
+                <h5>1. 建议使用<span style="color:red">PHP7.0</span>及以上版本;</h5>
+                <h5>2. 上传失败大部分是由于<span style="color:red">upload_max_filesize、post_max_size、文件权限</span>设置不正确;</h5>
                 <h5>3. 本程序主要用到<span style="color:red">Fileinfo、GD、Openssl</span>扩展,如果缺失会导致无法访问管理面板以及上传/删除图片。</h5>
                 <hr />
                 <h4>EasyImage2.0 基础检测:</h4>
@@ -70,7 +69,7 @@ clearstatcache();
                 ?>
             </div>
             <div class="modal-footer" style="text-align:left">
-                <p class="text-primary">安装环境检测弹窗仅在第一次访问主页时展示，弹出后会在<code>config</code>目录下生成<code>EasyIamge.lock</code>文件,如需再次弹出请删除<code>EasyIamge.lock</code>文件。</p>
+                <p class="text-primary">安装环境检测弹窗仅在第一次访问主页时展示,弹出后会在<code>config</code>目录下生成<code>EasyIamge.lock</code>文件,如需再次弹出请删除<code>EasyIamge.lock</code>文件。</p>
                 <p class="text-primary">刷新或按<kbd>ESC</kbd>关闭安装环境检测弹窗。</p>
             </div>
         </div>
@@ -83,5 +82,5 @@ clearstatcache();
         backdrop: "static", //点击空白处不关闭对话框
         show: true
     })
-    alert("初次打开会检测环境配置，请仔细看!!");
+    alert("初次打开会检测环境配置,请仔细看!!");
 </script>
\ No newline at end of file
diff --git a/index.php b/index.php
index 9dca107..dee9bdf 100755
--- a/index.php
+++ b/index.php
@@ -16,23 +16,20 @@ mustLogin();
 ?>
 
 <div class="col-md-12">
-  <div id='upShowID' class="uploader col-md-10 col-md-offset-1" data-ride="uploader" data-url="file.php">
+  <div id='upShowID' class="uploader col-md-10 col-md-offset-1 clo-xs-12" data-ride="uploader" data-url="/application/upload.php">
     <div class="uploader-message text-center">
       <div class="content"></div>
       <button type="button" class="close">x</button>
     </div>
-    <div class="uploader-files file-list file-list-lg" data-drag-placeholder="Ctrl+V粘贴/选择文件/将图片直接拖拽至此处" style="min-height: 160px; border-style: dashed;"></div>
+    <div class="uploader-files file-list file-list-lg file-rename-by-click" data-drag-placeholder="Ctrl+V粘贴/选择文件/将图片直接拖拽至此处" style="min-height: 160px; border-style: dashed;"></div>
     <div class="uploader-actions">
       <div class="uploader-status pull-right text-muted"></div>
-      <button type="button" class="btn btn-link uploader-btn-browse">
-        <i class="icon icon-plus"></i>选择文件</button>
-      <button type="button" class="btn btn-link uploader-btn-start">
-        <i class="icon icon-cloud-upload"></i>开始上传</button>
-      <button type="button" class="btn btn-link uploader-btn-stop">
-        <i class="icon icon-pause"></i>暂停上传</button>
+      <button type="button" class="btn btn-link uploader-btn-browse"><i class="icon icon-plus"></i> 选择文件</button>
+      <button type="button" class="btn btn-link uploader-btn-start"><i class="icon icon-cloud-upload"></i> 开始上传</button>
+      <button type="button" class="btn btn-link uploader-btn-stop"><i class="icon icon-pause"></i>暂停上传</button>
     </div>
   </div>
-  <div class="col-md-10 col-md-offset-1">
+  <div class="col-md-10 col-md-offset-1 clo-xs-12">
     <ul class="nav nav-tabs">
       <li <?php if ($config['upload_first_show'] == 1) echo 'class="active"'; ?>>
         <a href="#" data-target="#tab2Content1" data-toggle="tab"><i class="icon icon-link"></i> 直链</a>