diff --git a/public/style.css b/public/style.css
index 0655590..0ab6bf9 100644
--- a/public/style.css
+++ b/public/style.css
@@ -6,7 +6,7 @@
 
 body {
     user-select: none;
-    max-width: 360px;
+    max-width: 480px;
     margin: 0 auto;
 }
 
@@ -33,12 +33,13 @@ form button {
     font-size: xx-small;
 }
 
-audio {
-    width: 360px;
+audio,
+video {
+    width: 480px;
 }
 
 img {
-    width: 360px;
+    width: 480px;
     object-fit: cover;
 }
 
diff --git a/views/download.pug b/views/download.pug
index 52de649..263b98f 100644
--- a/views/download.pug
+++ b/views/download.pug
@@ -28,12 +28,14 @@ html(lang='zh')
                 input(id='password_input' name='password' type='password' autocomplete='off'  required)
             button(id='download_button' type='submit') 下载
         if !file.password
-            - var mimetype = file.mimetype.split('/')[0]
-            - var src = '/file/' + file.md5
+            - const mimetype = file.mimetype.split('/')[0]
+            - const src = '/file/' + file.md5
             if mimetype == 'image'
                 p 预览
                 img(src=src)
             if mimetype == 'audio'
                 p 预览
                 audio(controls src=src)
-        script(src='/client.js')
+            if mimetype == 'video'
+                p 预览
+                video(controls src=src)