diff --git a/docs/.vuepress/theme/global-components/CodeSimulator.vue b/docs/.vuepress/theme/global-components/CodeSimulator.vue
index 4ff7638d67dbb190069373aaa5278f3c4f5eda6f..c2f79ca3c8907879fcb50cc11ad0f15a70c56d83 100644
--- a/docs/.vuepress/theme/global-components/CodeSimulator.vue
+++ b/docs/.vuepress/theme/global-components/CodeSimulator.vue
@@ -12,8 +12,20 @@ export default {
 			activeIndex: 0
 		}
 	},
-	created(){},
+	mounted(){
+		this.onWindowResize()
+		window.addEventListener('resize', this.onWindowResize)
+	},
+	beforeDestroy(){
+		window.removeEventListener('resize', this.onWindowResize)
+	},
 	methods:{
+		onWindowResize(){
+			const contentWidth = getComputedStyle(document.querySelector('.theme-default-content')).width
+			if (window.matchMedia('(max-width: 410px)').matches) {
+				this.$refs.codeIframe.style.maxWidth = contentWidth
+			}
+		},
 		onClick(index){
 			this.activeIndex = index
 		},
@@ -37,7 +49,7 @@ export default {
 						h('iframe',{class:'code-iframe',attrs:{
 							src:this.src,
 							frameborder:'0'
-						}})
+						},ref:'codeIframe'})
 					]),
 				
 				]
@@ -84,7 +96,7 @@ export default {
 }
 </script>
 
-<style>
+<style lang="stylus" scoped>
 .page-runtime {
 	display: flex;
 	height: 667px;
@@ -155,4 +167,9 @@ export default {
 	width: 375px;
 	height: 667px;
 }
+
+@media (max-width: $MQMobileNarrow)
+	{$contentClass}
+    div[class*="language-"]
+			margin 0 !important
 </style>
diff --git a/docs/.vuepress/theme/styles/index.styl b/docs/.vuepress/theme/styles/index.styl
index b3adb3447a00173bba4c66569088649dfb97c598..b79e93030cad57d7a87134d2691e2b0b5471207c 100644
--- a/docs/.vuepress/theme/styles/index.styl
+++ b/docs/.vuepress/theme/styles/index.styl
@@ -88,6 +88,10 @@ main.page
 		@media (max-width: $MQMobile)
 			&
 				margin-top $navbarHeight
+	img
+		max-width 100% !important
+	table
+		position relative
 
 h1, h2, h3, h4, h5, h6
 
diff --git a/docs/README.md b/docs/README.md
index ae1503c789777b7e8bae8b7f19b231c2e9ec21a2..9adfe41d3a5211679ba929a47c019adca0f7a41c 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -93,11 +93,15 @@ pageClass: custom-page-class
         <b>京东小程序版</b>
       </a>
       <a href="javascript:void(0)" οnclick="js_method()"  class="clear-style barcode-view">
-        <div class="barcode-img-box" style="width: 160px;"></div>
+        <div class="barcode-img-box">
+          <img style="opacity: 0;" src="https://vkceyugu.cdn.bspapp.com/VKCEYUGU-a90b5f95-90ba-4d30-a6a7-cd4d057327db/96e072fe-f338-46bd-b2d7-7b3aac7df501.png" width="160" />
+        </div>
         <b></b>
       </a>
       <a href="javascript:void(0)" οnclick="js_method()" class="clear-style barcode-view">
-        <div class="barcode-img-box" style="width: 160px;"></div>
+        <div class="barcode-img-box">
+          <img style="opacity: 0;" src="https://vkceyugu.cdn.bspapp.com/VKCEYUGU-a90b5f95-90ba-4d30-a6a7-cd4d057327db/96e072fe-f338-46bd-b2d7-7b3aac7df501.png" width="160" />
+        </div>
         <b></b>
       </a>
     </div>