diff --git a/usr/library/wiki.js b/usr/library/wiki.js
index fb3d94bf..552e297b 100644
--- a/usr/library/wiki.js
+++ b/usr/library/wiki.js
@@ -126,6 +126,23 @@ function menu() {
 			a.innerText = a.href
 		}
 	}
+
+	var m = document.getElementsByTagName("pre");
+	for (var i = 0; i < m.length; i++) {
+		var line = (m[i].clientHeight-10)/15
+		// if (line < 3) {
+		// 	continue
+		// }
+		console.log(m[i].clientHeight)
+		var nu = m[i].parentElement.insertBefore(document.createElement("div"), m[i]);
+		nu.className = "number1"
+
+		for (var j = 1; j <= line; j++) {
+			console.log(j)
+			var li = nu.appendChild(document.createElement("div"));
+			li.appendChild(document.createTextNode(""+j));
+		}
+	}
 }
 function query(event) {
 	if (event) {
diff --git a/usr/template/common/base.html b/usr/template/common/base.html
index 75b7224e..65657491 100644
--- a/usr/template/common/base.html
+++ b/usr/template/common/base.html
@@ -24,8 +24,9 @@
 	pre {
 		border:solid 1px green;
 		padding:5px;
-		border-left:solid 5px green;
+		border-left:solid 2px green;
 		overflow:scroll;
+		background-color:#f8f8f8;
 	}
 	code {
 		font-size:13px;
diff --git a/usr/template/common/wiki.html b/usr/template/common/wiki.html
index d4b3cb0b..e015d278 100644
--- a/usr/template/common/wiki.html
+++ b/usr/template/common/wiki.html
@@ -146,6 +146,21 @@
 .link div {
 	padding-left:10px;
 }
+.number1 {
+	padding:5px;
+	float:left;
+	margin-left:0px;
+	font-size:13px;
+	background-color:#f8f8f8;
+	border: solid 1px green;
+
+}
+.number1 div {
+	text-align:right;
+	margin:0;
+	padding:0;
+	margin-left:0px;
+}
 </style>
 <div class="content">
 	<div class="toggle" title="点击，显示或隐藏目录" onclick="toggle()"></div>
diff --git a/usr/wiki/zsh_tmux_vim.md b/usr/wiki/zsh_tmux_vim.md
index 1ae246d0..7f0227da 100644
--- a/usr/wiki/zsh_tmux_vim.md
+++ b/usr/wiki/zsh_tmux_vim.md
@@ -65,6 +65,5 @@ $ sudo apt-get update
 $ sudo apt-get install asciinema
 $ sudo apt-get install python3-pip
 $ sudo pip install TermRecord
-
 ```
 [终端录制](https://asciinema.org/)