diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 45ebaf247..dd83f895a 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -140,7 +140,7 @@ module CoursesHelper
   def is_course_teacher user,project
     is_teacher = false
     searchTeacherAndAssistant(project).each do |teacher|
-      if user == teacher
+      if user == teacher.user
         is_teacher = true
         break
       end
diff --git a/app/views/bids/_homework_list.html.erb b/app/views/bids/_homework_list.html.erb
index f7db8a375..b650f2cb5 100644
--- a/app/views/bids/_homework_list.html.erb
+++ b/app/views/bids/_homework_list.html.erb
@@ -51,7 +51,7 @@
                     </tr>
 					<tr>
 						<td colspan="1" valign="top" style="width: 300px">&nbsp;
-                          <strong>发布人:&nbsp; <%= link_to (display_id ? homework.user.realname : homework.user ), user_path(homework.user)%></strong>
+                          <strong>发布人:&nbsp; <%= link_to ( is_teacher ? homework.user.realname : homework.user ), user_path(homework.user)%></strong>
                         </td>
                         <td>
                           <strong>作业评分：</strong>
@@ -71,7 +71,7 @@
 					</tr>
 					<tr>
 						<td colspan="2" valign="top">&nbsp;
-                            <% if display_id %>
+                            <% if display_id || is_teacher %>
                                 <strong><%= l(:label_bidding_user_studentcode) %>&nbsp; ：&nbsp;<%= homework.user.user_extensions.student_id%></strong>
                             <% end %>
 						</td>
diff --git a/app/views/projects/show.html.erb b/app/views/projects/show.html.erb
index dfe8a10b9..173fc26a4 100644
--- a/app/views/projects/show.html.erb
+++ b/app/views/projects/show.html.erb
@@ -18,7 +18,7 @@
 									<td colspan="2" valign="top">
 										<strong> <%= h(e.project) if @project.nil? || @project.id != e.project.id %></strong>
 										<span class="font_lighter"> 
-										<%= link_to_user(e.event_author,@canShowRealName) if e.respond_to?(:event_author) %>
+										<%= link_to_user(e.event_author) if e.respond_to?(:event_author) %>(<%= link_to_user(e.event_author,@canShowRealName) if e.respond_to?(:event_author) %>)
 										<%= l(:label_new_activity) %> </span>
 										
 										<%= link_to "#{eventToLanguageCourse(e.event_type, @project)}: "<< format_activity_title(e.event_title), (e.event_type.eql?("attachment")&&e.container.kind_of?(Project)) ? project_files_path(e.container) : e.event_url %>
@@ -86,7 +86,7 @@
                          #判断是否显示真名
                          if @canShowRealName
                       %>
-                        <%= link_to (h @user.try(:realname)), user_path(@user) if @user %>
+                          <%= link_to (h @user.try(:name)), user_path(@user) if @user %>(<%= link_to (h @user.try(:realname)), user_path(@user) if @user %>)
                       <% else %>
                           <%= link_to (h @user.try(:name)), user_path(@user) if @user %>
                       <% end %>