diff --git a/app/views/users/_course_file_form.html.erb b/app/views/users/_course_file_form.html.erb
index a1317c1f8..763174a29 100644
--- a/app/views/users/_course_file_form.html.erb
+++ b/app/views/users/_course_file_form.html.erb
@@ -15,6 +15,7 @@
         <% end %>
       </div>
     </div>
+    <div class="cl"></div>
     <div>
       <div class="courseSendSubmit">
         <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
diff --git a/app/views/users/_course_message_form.html.erb b/app/views/users/_course_message_form.html.erb
index 94e0f65ec..1ef69ea8f 100644
--- a/app/views/users/_course_message_form.html.erb
+++ b/app/views/users/_course_message_form.html.erb
@@ -15,6 +15,7 @@
     <% end %>
   </div>
 </div>
+<div class="cl"></div>
 <div>
   <div class="courseSendSubmit">
     <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
diff --git a/app/views/users/_course_news_form.html.erb b/app/views/users/_course_news_form.html.erb
index a244b8678..736802244 100644
--- a/app/views/users/_course_news_form.html.erb
+++ b/app/views/users/_course_news_form.html.erb
@@ -15,6 +15,7 @@
     <% end %>
   </div>
 </div>
+<div class="cl"></div>
 <div>
   <div class="courseSendSubmit">
     <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
diff --git a/app/views/users/_project_file_form.html.erb b/app/views/users/_project_file_form.html.erb
index 134d837a6..837cbcc99 100644
--- a/app/views/users/_project_file_form.html.erb
+++ b/app/views/users/_project_file_form.html.erb
@@ -15,6 +15,7 @@
     <% end %>
   </div>
 </div>
+<div class="cl"></div>
 <div>
   <div class="courseSendSubmit">
     <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
diff --git a/app/views/users/_project_message_form.html.erb b/app/views/users/_project_message_form.html.erb
index 1084142f9..635a4964e 100644
--- a/app/views/users/_project_message_form.html.erb
+++ b/app/views/users/_project_message_form.html.erb
@@ -1,25 +1,27 @@
-<%= form_tag share_message_to_project_user_path(user), :remote => true, :id=>'projects_list_form' %>
+<%= form_tag share_message_to_project_user_path(user), :remote => true, :id => 'projects_list_form' %>
 <div>
   <%= hidden_field_tag(:send_id, send_id) %>
   <%= hidden_field_tag(:send_ids, send_ids) %>
   <div class="courseReferContainer">
-    <% if !projects.empty?  %>
+    <% if !projects.empty? %>
         <% projects.each do |project| %>
             <ul class="courseSend">
               <li class="" style="display:inline-block">
                 <input name="project_ids[]" type="checkbox" value="<%= project.id %>" class="courseSendCheckbox"/>
               </li>
-              <li class="sendCourseName"><%= project.name%></li>
+              <li class="sendCourseName"><%= project.name %></li>
             </ul>
         <% end %>
-        </div>
-        </div>
-        <div>
-          <div class="courseSendSubmit">
-            <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
-            <%= submit_tag '确定',:class=>'sendSourceText',:onfocus=>'this.blur();' %>
-          </div>
-          <div class="courseSendCancel"><a href="javascript:void(0);" class="sendSourceText" onclick="hideModal();">取消</a></div>
-        </div>
-        <div class="cl"></div>
-    <% end %>
\ No newline at end of file
+    <% end %>
+  </div>
+</div>
+<div class="cl"></div>
+<div>
+  <div class="courseSendSubmit">
+    <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
+    <%= submit_tag '确定', :class => 'sendSourceText', :onfocus => 'this.blur();' %>
+  </div>
+  <div class="courseSendCancel">
+    <a href="javascript:void(0);" class="sendSourceText" onclick="hideModal();">取消</a></div>
+</div>
+<div class="cl"></div>
\ No newline at end of file
diff --git a/app/views/users/_project_news_form.html.erb b/app/views/users/_project_news_form.html.erb
index 2293f942a..38e65bdfc 100644
--- a/app/views/users/_project_news_form.html.erb
+++ b/app/views/users/_project_news_form.html.erb
@@ -15,6 +15,7 @@
     <% end %>
   </div>
 </div>
+<div class="cl"></div>
 <div>
   <div class="courseSendSubmit">
     <!--<a href="javascript:void(0);" class="sendSourceText">确定</a>-->
diff --git a/app/views/users/_send_homework_to_course.html.erb b/app/views/users/_send_homework_to_course.html.erb
index b19fbd1a8..67fd36c3c 100644
--- a/app/views/users/_send_homework_to_course.html.erb
+++ b/app/views/users/_send_homework_to_course.html.erb
@@ -1,4 +1,4 @@
-<div class="boxContainer">
+<div class="boxContainer" style="height: auto;">
   <div>
     <div class="sendText fl mr10" style="width: auto">发送到</div>
     <div class="cl"></div>
@@ -8,33 +8,9 @@
     <!--<input type="text" name="search" placeholder="输入课程ID或者名称搜索" class="subjectSearch fr" />-->
     <input type="text" id="search_course_input" value="<%= @search %>"  name="search" placeholder="输入课程ID或者名称搜索" class="mt10 mb10 course-search" />
   </div>
-  <%= form_tag send_homework_to_course_user_path(user),:remote=>true,:id=>'choose_course_list_form' %>
-  <div>
-    <%= hidden_field_tag(:send_id, send_id) %>
-    <div class="courseReferContainer">
-      <% if !courses.empty?  %>
-          <% courses.each do |course| %>
-              <ul class="courseSend">
-                <li class="" style="display:inline-block">
-                  <input name="course_ids[]" type="checkbox" value="<%= course.id %>" class="courseSendCheckbox"/>
-                </li>
-                <li class="sendCourseName"><%= truncate(course.name,:lendght=>25) + '['+current_time_and_term(course) + ']'%></li>
-              </ul>
-          <% end %>
-    </div>
-  </div>
-  <div class="cl"></div>
-  <span id="choose_courses_notice" class="c_red"></span>
-  <div>
-    <div class="courseSendSubmit">
-      <a href="javascript:void(0);" onfocus='this.blur();' onclick="send_submit();" class="sendSourceText">确定</a>
-    </div>
-    <div class="courseSendCancel">
-      <a href="javascript:void(0);" class="sendSourceText" onclick="hideModal();">取消</a>
-    </div>
+  <div id="send_homework_to_course_form">
+    <%= render :partial => "users/send_homework_to_course_form", :locals => {:user => user, :courses => courses, :send_id => send_id} %>
   </div>
-  <div class="cl"></div>
-  <% end %>
 </div>
 <script type="text/javascript">
     function send_submit() {
@@ -58,6 +34,7 @@
         $.ajax({
             url: '<%= url_for(:controller => 'users', :action => 'choose_user_course') %>'+'?search='+ e.target.value+'&send_id=<%=send_id %>',
             type:'get',
+            data: {is_observe:true},
             success: function(data){  },
             beforeSend: function(){ $(this).addClass('ajax-loading'); },
             complete: function(){ $(this).removeClass('ajax-loading'); }
diff --git a/app/views/users/_send_homework_to_course_form.html.erb b/app/views/users/_send_homework_to_course_form.html.erb
new file mode 100644
index 000000000..be042556c
--- /dev/null
+++ b/app/views/users/_send_homework_to_course_form.html.erb
@@ -0,0 +1,27 @@
+<%= form_tag send_homework_to_course_user_path(user), :remote => true, :id => 'choose_course_list_form' %>
+<div>
+  <%= hidden_field_tag(:send_id, send_id) %>
+  <div class="courseReferContainer">
+    <% if !courses.empty? %>
+        <% courses.each do |course| %>
+            <ul class="courseSend">
+              <li class="" style="display:inline-block">
+                <input name="course_ids[]" type="checkbox" value="<%= course.id %>" class="courseSendCheckbox"/>
+              </li>
+              <li class="sendCourseName"><%= truncate(course.name, :lendght => 25) + '['+current_time_and_term(course) + ']' %></li>
+            </ul>
+        <% end %>
+    <% end %>
+  </div>
+</div>
+<div class="cl"></div>
+<span id="choose_courses_notice" class="c_red"></span>
+<div>
+  <div class="courseSendSubmit">
+    <a href="javascript:void(0);" onfocus='this.blur();' onclick="send_submit();" class="sendSourceText">确定</a>
+  </div>
+  <div class="courseSendCancel">
+    <a href="javascript:void(0);" class="sendSourceText" onclick="hideModal();">取消</a>
+  </div>
+</div>
+<div class="cl"></div>
\ No newline at end of file
diff --git a/app/views/users/choose_user_course.js.erb b/app/views/users/choose_user_course.js.erb
index 508004816..64f3708f8 100644
--- a/app/views/users/choose_user_course.js.erb
+++ b/app/views/users/choose_user_course.js.erb
@@ -1,7 +1,11 @@
+<% if params[:is_observe].nil? %>
 $("#ajax-modal").html('<%= escape_javascript( render :partial => 'users/send_homework_to_course', :locals => {:courses => @course, :user => @user, :send_id => @send_id}) %>');
 showModal('ajax-modal', '452px');
 $('#ajax-modal').siblings().remove();
 $('#ajax-modal').before("<a href='javascript:void(0)' onclick='hideModal();' style='margin-left: 435px;' class='resourceClose'></a>");
 $('#ajax-modal').parent().css("top","50%").css("left","50%");
 $('#ajax-modal').parent().addClass("popbox").addClass("resourceUploadPopup");
-$('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
\ No newline at end of file
+$('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
+<% else %>
+    $("#send_homework_to_course_form").html("<%= escape_javascript(render :partial => 'users/send_homework_to_course_form', :locals => {:courses => @course, :user => @user, :send_id => @send_id}) %>");
+<% end %>
\ No newline at end of file