diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 5c529ee7..95cccd3c 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -621,7 +621,7 @@ zh:
   label_course_overview: "课程动态"
   label_question_student: 作业交流 #bai
   label_homework_commit: 提交作业 #huang
-  label_homework_info: 作业情况  #huang
+  label_homework_info: 作业提交情况  #huang
   label_course_news: 课程通知
   label_course_board: 讨论区
   label_version: 版本
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index d6709d44..a0135fbb 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -1723,7 +1723,7 @@ button.tab-right {
 #content .tabs_new {height: 2.6em; margin-bottom:1.2em; margin-top: 0.8em; position:relative; overflow:hidden;}
 #content .tabs_new ul {margin:0; position:absolute; bottom:0; padding-left: 0.5em; width: 2000px; border-bottom: 1px solid #15BCCF;font-size:14px;}
 #content .tabs_new ul li {
-  width:85px;  /*modified by linchun*/
+  width:100px;  /*modified by linchun*/
   float:left;
   list-style-type:none;
   white-space:nowrap;