diff --git a/app/views/users/user_homeworks.html.erb b/app/views/users/user_homeworks.html.erb
index 911998b42..6ed40a879 100644
--- a/app/views/users/user_homeworks.html.erb
+++ b/app/views/users/user_homeworks.html.erb
@@ -1,4 +1,4 @@
-<div class="HomeWork">
+<div class="HomeWork mb10">
   <div class="RightBanner">
     <div class="NewsBannerName">发布作业</div>
   </div>
@@ -50,7 +50,7 @@
     </div>
   </div>
 </div><!----HomeWork end-->
-<div class="HomeWork mt10">
+<div class="HomeWork mb10">
   <div class="homepagePostBrief">
     <div class="homepagePostPortrait"><a href="javascript:void(0);"><img src="images/homepageImage.jpg" width="90" height="90" alt="用户头像" /></a></div>
     <div class="homepagePostDes">
@@ -78,7 +78,7 @@
     <div class="cl"></div>
   </div>
 </div><!----HomeWork end-->
-<div class="HomeWork mt10">
+<div class="HomeWork mb10">
   <div class="homepagePostBrief">
     <div class="homepagePostPortrait"><a href="javascript:void(0);"><img src="images/homepageImage.jpg" width="90" height="90" alt="用户头像" /></a></div>
     <div class="homepagePostDes">