diff --git a/application/demo/view/inter.file.html b/application/demo/view/inter.file.html
index 680192598..bb2d1c15f 100644
--- a/application/demo/view/inter.file.html
+++ b/application/demo/view/inter.file.html
@@ -2,21 +2,20 @@
 
 {block name="content"}
 
-<div class="code">
-    <style>
-        .uploadbutton {
-            line-height: 50px;
-            display: inline-block;
-            position: absolute;
-            margin-left: 10px;
-            top: 20px;
-        }
-    </style>
+<style>
+    .uploadbutton {
+        line-height: 50px;
+        display: inline-block;
+        position: absolute;
+        margin-left: 10px;
+        top: 20px;
+    }
+</style>
 
+<div class="code">
     <blockquote class="site-text layui-elem-quote">
         单图片上传
     </blockquote>
-
     <div style="position:relative">
         <div class="uploadimage">
             <input type="hidden" name="file_1"/>
@@ -28,7 +27,6 @@
            href="javascript:void(0)"
            class="uploadbutton">上传图片</a>
     </div>
-
     <script>
         require(['jquery'], function () {
             $('[name="file_1"]').on('change', function () {
@@ -37,7 +35,6 @@
             });
         });
     </script>
-
     <pre class="layui-code" lay-title="HTML代码">
 
 <div style="position:relative">
@@ -62,11 +59,56 @@ require(['jquery'], function () {
     });
 });
     </pre>
+</div>
+
+<div class="code">
+    <blockquote class="site-text layui-elem-quote">
+        单文件上传
+    </blockquote>
+    <div style="position:relative">
+        <div class="input-group">
+            <input type="text" class="form-control" name="file_2" placeholder="请选择文件...">
+            <a class="input-group-addon"
+               data-file="one"
+               data-type="zip"
+               data-uptype="local"
+               data-field="file_2">
+                <i class="fa fa-file"></i>
+            </a>
+        </div>
+    </div>
     <script>
-        require(['pcasunzips'], function () {
-            new PCAS('province', 'city', 'area', '广东省', '广州市', '海珠区');
+        require(['jquery'], function () {
+            $('[name="file_1"]').on('change', function () {
+                $(this).parent().css('backgroundImage', 'url(' + this.value + ')');
+                $(this).parent().attr('data-tips-image', this.value);
+            });
         });
     </script>
+    <pre class="layui-code" lay-title="HTML代码">
+
+<div style="position:relative">
+    <div class="uploadimage">
+        <input type="hidden" name="file_1"/>
+    </div>
+    <a data-file="one"
+       data-field="file_1"
+       data-type="png,jpg"
+       data-uptype="local"
+       href="javascript:void(0)">上传图片</a>
+</div>
+    </pre>
+    <pre class="layui-code" lay-title="javascript代码">
+
+// 监听 input 的 onchange 事件
+// 当有图片上传时，会触发 change 事件
+require(['jquery'], function () {
+    $('[name="file_1"]').on('change', function () {
+        $(this).parent().css('backgroundImage', 'url(' + this.value + ')');
+        $(this).parent().attr('data-tips-image', this.value);
+    });
+});
+    </pre>
 </div>
 
 <script>
diff --git a/application/route.php b/application/route.php
index 60b4f87dc..44ca1299b 100644
--- a/application/route.php
+++ b/application/route.php
@@ -11,7 +11,7 @@
 // +----------------------------------------------------------------------
 // | github开源项目：https://github.com/zoujingli/Think.Admin
 // +----------------------------------------------------------------------
-return [];
+
 /*  测试环境禁止操作路由绑定 */
 think\Route::post([
     // 禁止修改用户资料