diff --git a/scripts/tags/lib/video.js b/scripts/tags/lib/video.js
index 48e6e19..9be6d7f 100644
--- a/scripts/tags/lib/video.js
+++ b/scripts/tags/lib/video.js
@@ -9,22 +9,22 @@
 'use strict';
 
 module.exports = ctx => function(args) {
-  args = ctx.args.map(args, ['type', 'bilibili', 'ratio'], ['src'])
+  args = ctx.args.map(args, ['type', 'bilibili', 'ratio', 'width', 'autoplay'], ['src'])
+  if (args.width == null) {
+    args.width = '100%'
+  }
   if (args.bilibili) {
     return `
-    <div class="tag-plugin video" style="aspect-ratio:${args.ratio || 16/9}">
-    <iframe src="https://player.bilibili.com/player.html?bvid=${args.bilibili}" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true">
+    <div class="tag-plugin video" style="aspect-ratio:${args.ratio || 16/9};max-width:${args.width};">
+    <iframe src="https://player.bilibili.com/player.html?bvid=${args.bilibili}&autoplay=${args.autoplay || 'false'}" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true">
     </iframe>
     </div>
     `
   }
-  if (args.type == null) {
-    args.type = 'video/mp4'
-  }
   return `
-  <div class="tag-plugin video">
+  <div class="tag-plugin video" style="max-width:${args.width};">
   <video controls preload>
-  <source src="${args.src}" type="${args.type}">Your browser does not support the video tag.
+  <source src="${args.src}" type="${args.type || 'video/mp4'}">Your browser does not support the video tag.
   </video>
   </div>
   `