diff --git a/README.md b/README.md
index c58e8caf..681e8c89 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@
 + 内置终端 [XTERM.JS](https://xtermjs.org/) [node-pty](https://github.com/Microsoft/node-pty)
 
 ## 开发贡献
-+ 后端: `cd backend; node main.js`
++ 前端: `cd backend; node main.js`
 + 后端: `cd frontend; yarn run dev`
 
 ## 捐赠
@@ -117,6 +117,10 @@
 ## 更新日志
 [最新发布](https://github.com/purocean/yn/releases)
 
+### [v1.18.2](https://github.com/purocean/yn/releases/tag/v1.18.2) 2019-03-21
+1. 保存加密文件密码不一致时增加提示
+1. 修复样式问题
+
 ### [v1.18.1](https://github.com/purocean/yn/releases/tag/v1.18.1) 2019-03-01
 1. 修复目录样式
 1. 修复代码块样式
diff --git a/frontend/src/components/View.vue b/frontend/src/components/View.vue
index 1fc2af01..da24dbe2 100644
--- a/frontend/src/components/View.vue
+++ b/frontend/src/components/View.vue
@@ -536,7 +536,7 @@ button:hover {
 
 @media print {
   .view table.hljs-ln td {
-    white-space: normal;
+    white-space: pre-wrap;
   }
 
   .view .run-in-xterm {
diff --git a/frontend/src/components/Xterm.vue b/frontend/src/components/Xterm.vue
index a593bf03..507f157c 100644
--- a/frontend/src/components/Xterm.vue
+++ b/frontend/src/components/Xterm.vue
@@ -126,7 +126,6 @@ export default {
   box-sizing: border-box;
   padding: 5px;
   padding-bottom: 20px;
-  height: 40vh;
   background: rgb(29, 31, 33);
   border: 1px solid rgb(92, 91, 100);
   flex: 0 0 auto;
diff --git a/frontend/src/file.js b/frontend/src/file.js
index d5056baa..41dbd343 100644
--- a/frontend/src/file.js
+++ b/frontend/src/file.js
@@ -13,6 +13,7 @@ const getCryptKey = () => {
 const encrypt = content => {
   let key = getCryptKey()
   let iv = key
+  const passwordHash = CryptoJS.MD5(key).toString()
 
   key = CryptoJS.enc.Utf8.parse(key)
   iv = CryptoJS.enc.Utf8.parse(iv)
@@ -23,12 +24,13 @@ const encrypt = content => {
     padding: CryptoJS.pad.Pkcs7
   })
 
-  return encrypted.toString()
+  return {content: encrypted.toString(), passwordHash}
 }
 
 const decrypt = content => {
   let key = getCryptKey()
   let iv = key
+  const passwordHash = CryptoJS.MD5(key).toString()
 
   key = CryptoJS.enc.Utf8.parse(key)
   iv = CryptoJS.enc.Utf8.parse(iv)
@@ -44,9 +46,10 @@ const decrypt = content => {
     throw new Error('解密失败！！！')
   }
 
-  return result
+  return {content: result, passwordHash}
 }
 
+const oldPasswordHash = {}
 export default {
   read: (repo, path, call, ecall) => {
     fetch(`/api/file?path=${encodeURIComponent(path)}&repo=${repo}`).then(response => {
@@ -55,7 +58,9 @@ export default {
           try {
             let content = result.data.content
             if (path.endsWith('.c.md')) {
-              content = decrypt(content)
+              const data = decrypt(content)
+              content = data.content
+              oldPasswordHash[`${repo}_${path}`] = data.passwordHash
             }
 
             call(content, result.data.hash)
@@ -75,7 +80,16 @@ export default {
   write: (repo, path, content, oldHash, call, ecall) => {
     try {
       if (path.endsWith('.c.md')) {
-        content = encrypt(content)
+        const data = encrypt(content)
+        const oldPasswdHash = oldPasswordHash[`${repo}_${path}`]
+        if (oldPasswdHash) {
+          if (oldPasswdHash !== data.passwordHash && !window.confirm('密码和上一次输入的密码不一致，是否用新密码保存？')) {
+            return
+          }
+
+          delete oldPasswordHash[`${repo}_${path}`]
+        }
+        content = data.content
       }
     } catch (e) {
       if (ecall) {
diff --git a/frontend/src/pages/Home.vue b/frontend/src/pages/Home.vue
index a5c78cf5..a5cd6e88 100644
--- a/frontend/src/pages/Home.vue
+++ b/frontend/src/pages/Home.vue
@@ -8,7 +8,7 @@
     <div style="display: flex; justify-content: space-between;" :class="{'show-view': showView}">
       <Tree ref="tree" class="tree" v-model="file"></Tree>
       <div class="content" style="flex-direction: column;">
-        <div class="content">
+        <div :class="{content: true, 'show-xterm': showXterm}">
           <Editor
             ref="editor"
             class="editor"
@@ -29,7 +29,7 @@
             @sync-scroll="syncScrollEditor"
             @switch-todo="switchTodoEditor"></XView>
         </div>
-        <Xterm ref="xterm" v-show="showXterm"></Xterm>
+        <Xterm ref="xterm" v-show="showXterm" class="xterm"></Xterm>
       </div>
     </div>
     <div class="status-bar">
@@ -294,6 +294,14 @@ export default {
     display: flex;
     height: 95vh;
   }
+
+  .content.show-xterm {
+    height: 55vh;
+  }
+
+  .xterm {
+    height: 40vh;
+  }
 }
 
 @media (max-width: 767px) {
@@ -327,7 +335,7 @@ export default {
     width: 100%;
   }
 
-  .editor, .header, .tree, .status-bar {
+  .editor, .header, .tree, .status-bar, .xterm {
     display: none;
   }