diff --git a/app/views/layouts/base_homework.html.erb b/app/views/layouts/base_homework.html.erb
index 5a358628e..81a8b0861 100644
--- a/app/views/layouts/base_homework.html.erb
+++ b/app/views/layouts/base_homework.html.erb
@@ -47,27 +47,31 @@
 							<div class="main_context">
 								<div class="spaceleft">
 									<div>
-                                      <table style="width: 250px ; line-height: 1.5em;font-size: 12px">
+                                      <table>
                                         <tr>
-                                          <td style="width: 40px">
+                                          <td style="padding-left:8px ">
                                             <% if get_avatar?(project) %>
-                                                <%= image_tag(url_to_avatar(project),:style => "width:60px;height:60px" ) %>
+                                                <%= image_tag(url_to_avatar(project),:style => "width:80px;height:80px" ) %>
                                             <% else %>
-                                                <%= image_tag('../images/avatars/Project/course.jpg', :style => "width:60px;height:60px") %>
+                                                <%= image_tag('../images/avatars/Project/course.jpg', :style => "width:80px;height:80px") %>
                                             <% end %>
                                           </td>
                                           <td>
                                             <table>
-                                              <tr valign="top">
-                                                <td style="width: 50px;vertical-align: top;" ><strong>课程名：</strong></td>
-                                                <td style="text-align: left">
-                                                  <span style=" word-wrap: break-word; word-break: break-all"><strong> <%= link_to @bid.courses.first.name.to_s, homework_project_path(@bid.courses.first) if @bid.courses.first %></strong></span>
+                                              <tr>
+                                                <td style="vertical-align: top;font-size: 16px;text-align: center;" >
+                                                  <span style=" word-wrap: break-word; word-break: break-all">
+                                                    <strong>
+                                                        <%= link_to @bid.courses.first.name.to_s, homework_project_path(@bid.courses.first) if @bid.courses.first %>
+                                                    </strong>
+                                                  </span>
                                                 </td>
                                               </tr>
                                               <tr>
-                                                <td style="width: 50px;vertical-align: top;"><strong>作业名：</strong></td>
-                                                <td style="text-align: left">
-                                                  <span style="color:#ed8924"><strong><%= h @bid.name %></strong></span>
+                                                <td style=" word-wrap: break-word; word-break: break-all;font-size: 16px;text-align: center">
+                                                  <span style=" color:#ed8924">
+                                                    <strong><%= h @bid.name %></strong>
+                                                  </span>
                                                 </td>
                                               </tr>
                                               <!-- <tr>