diff --git a/README.md b/README.md
index 555ceb5..032b79e 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,11 @@ Use `npm run dev-server` to watch changes in `src/` and start Webpack Dev Server
 
 ## Revision History
 
+**v4.0.2**
+* FIX whitespace warping problem in detail page
+* ADD timeout judgement for login process
+* ADD detail page for files
+
 **v4.0.1**
 * FIX url error in attachment of notification
 * FIX too wide detail pane on narrow-screen devices
diff --git a/dist/changelog.html b/dist/changelog.html
index 3af2052..fa83b2d 100644
--- a/dist/changelog.html
+++ b/dist/changelog.html
@@ -104,11 +104,17 @@ <h1> Changelog </h1>
 				<li> [ADD] 增加 Chrome 插件徽章显示未读数量 </li>
 				<li> [ADD] 增加卡片标签过滤功能 </li>
 			</ul>
-			<li> 4.0.1</li>
+			<li> 4.0.1 </li>
 			<ul>
-				<li> [FIX] 修复公告中附件下载链接错误问题 </li>
+				<li> [FIX] 修复公告中附件下载链接错误问题(by zhaoxh16) </li>
 				<li> [FIX] 修复过窄屏幕上详情面板宽度问题 </li>
 			</ul>
+			<li> 4.0.2 </li>
+			<ul>
+				<li> [ADD] 为文件添加详情页面(by gjz010) </li>
+				<li> [ADD] 添加登录超时判断，减少等待时间 </li>
+				<li> [FIX] 修复详情页面中的空格问题 </li>
+			</ul>
 		</ul>
 		</div>
 		<a class="back-link" href="welcome.html">返回</a>
diff --git a/dist/manifest.json b/dist/manifest.json
index 8dcf33b..1e4dd64 100644
--- a/dist/manifest.json
+++ b/dist/manifest.json
@@ -1,6 +1,6 @@
 {
 	"name" : "Learn Helper",
-	"version":"4.0.1",
+	"version":"4.0.2",
 	"minimum_chrome_version" : "55",
 	"manifest_version" : 2,
 	"description":"清华大学网络学堂助手，集中展示课程公告、作业、DDL等信息，提供一站式服务",
diff --git a/package.json b/package.json
index 3032529..d666d1c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "learn-helper",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "author": "xxr3376 & Harry Chen",
   "license": "MIT",
   "private": true,
diff --git a/src/utils/console.ts b/src/utils/console.ts
index 316ef5d..56cadd9 100644
--- a/src/utils/console.ts
+++ b/src/utils/console.ts
@@ -2,5 +2,5 @@ const MESSAGE_FORMAT = 'color: blue; font-size: larger';
 
 export const printWelcomeMessage = () => {
   console.log('%c欢迎使用 Learn Helper！', MESSAGE_FORMAT);
-  console.log('%c诚邀一起参与开发工作，详见 GitHub Harry-Chen/Learn-Project', MESSAGE_FORMAT);
+  console.log('%c诚邀一起参与开发工作，详见 GitHub xxr3376/Learn-Project', MESSAGE_FORMAT);
 };