diff --git a/app/views/organizations/_org_subfield_leftMD.html.erb b/app/views/organizations/_org_subfield_leftMD.html.erb
index 3858fcdf0..dc27b7e90 100644
--- a/app/views/organizations/_org_subfield_leftMD.html.erb
+++ b/app/views/organizations/_org_subfield_leftMD.html.erb
@@ -28,9 +28,10 @@
                               <%= link_to activity.name.to_s, student_work_index_url_in_org(activity.id), :target => '_blank', :class => "resources-title sn-hidden" %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.description.to_s.html_safe, student_work_index_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.description, :maxheight=>54} %>
+                              <%#= link_to activity.description.to_s.html_safe, student_work_index_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <%= link_to "更多", student_work_index_url_in_org(activity.id), :class => "more-btn", :target => "_blank" %>
+                            <%#= link_to "更多", student_work_index_url_in_org(activity.id), :class => "more-btn", :target => "_blank" %>
                           </div>
                       <% elsif act.org_act_type == "Message" %>
                           <% activity = Message.find(act.org_act_id) %>
@@ -49,13 +50,9 @@
                               <% end %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.content, :maxheight=>54} %>
+                              <%#= link_to activity.content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <% if activity.parent_id.nil? %> <!--+"(帖子标题)"-->
-                                <%= link_to "更多", board_message_url_in_org(activity.board_id, activity.id), :class => "more-btn", :target => "_blank" %>
-                            <% else %>
-                                <%= link_to "更多", board_message_url_in_org(activity.board_id, activity.id), :class => "more-btn", :target => "_blank" %>
-                            <% end %>
                           </div>
                       <% elsif act.org_act_type == "News" %>
                           <% activity = News.find(act.org_act_id) %>
@@ -70,9 +67,10 @@
                               <%= link_to activity.title.to_s, news_url_in_org(activity.id), :target => '_blank', :class => "resources-title sn-hidden" %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.description.to_s.html_safe, news_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.description, :maxheight=>54} %>
+                              <%#= link_to activity.description.to_s.html_safe, news_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <%= link_to "更多", news_url_in_org(activity.id), :class => "more-btn", :target => "_blank" %>
+                            <%#= link_to "更多", news_url_in_org(activity.id), :class => "more-btn", :target => "_blank" %>
                           </div>
                       <% elsif act.org_act_type == "Poll" %>
                           <% activity = Poll.find(act.org_act_id) %>
@@ -94,13 +92,9 @@
                                   <% end %>
                                 </h3>
                                 <div class="resources-tagbox">
-                                  <%= link_to activity.polls_description.to_s.html_safe, Setting.protocol + "://" + Setting.host_name + "/poll/" + activity.id.to_s + "/poll_result", :target => '_blank', :class => "resources-tag" %>
+                                  <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.polls_description, :maxheight=>54} %>
+                                  <%#= link_to activity.polls_description.to_s.html_safe, Setting.protocol + "://" + Setting.host_name + "/poll/" + activity.id.to_s + "/poll_result", :target => '_blank', :class => "resources-tag" %>
                                 </div>
-                                <% if has_commit %>
-                                    <%= link_to "更多", Setting.protocol + "://" + Setting.host_name + "/poll/" + activity.id.to_s + "/poll_result", :class => "more-btn", :target => "_blank" %>
-                                <% else %>
-                                    <%= link_to "更多", Setting.protocol + "://" + Setting.host_name + "/poll/" + activity.id.to_s + "/poll_result", :class => "more-btn", :target => "_blank" %>
-                                <% end %>
                               </div>
                           <% end %>
                       <% end %>
@@ -136,9 +130,9 @@
                               <%= link_to activity.subject.to_s, issue_url_in_org(activity.id), :target => '_blank', :class => "resources-title sn-hidden" %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.description.to_s.html_safe, issue_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.description, :maxheight=>54} %>
+                              <%#= link_to activity.description.to_s.html_safe, issue_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <%= link_to "更多", issue_url_in_org(activity.id), :class => "more-btn", :target => "_blank" %>
                           </div>
                       <% elsif act.org_act_type == "Message" %>
                           <% activity = Message.find(act.org_act_id) %>
@@ -157,13 +151,9 @@
                               <% end %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.content, :maxheight=>54} %>
+                              <%#= link_to activity.content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <% if activity.parent_id.nil? %> <!--+"(帖子标题)"-->
-                                <%= link_to "更多", board_message_url_in_org(activity.board_id, activity.id), :class => "more-btn", :target => "_blank"  %>
-                            <% else %>
-                                <%= link_to "更多", board_message_url_in_org(activity.board_id, activity.id), :class => "more-btn", :target => "_blank"  %>
-                            <% end %>
                           </div>
                       <% elsif act.org_act_type == "News" %>
                           <% activity = News.find(act.org_act_id) %>
@@ -178,9 +168,10 @@
                               <%= link_to activity.description.to_s.html_safe, news_url_in_org(activity.id), :target => '_blank', :class => "resources-title sn-hidden" %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to activity.content.to_s.html_safe, news_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => activity.id, :content=> activity.content, :maxheight=>54} %>
+                              <%#= link_to activity.content.to_s.html_safe, news_url_in_org(activity.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <%= link_to "更多", news_url_in_org(activity.id), :class => "more-btn", :target => "_blank"  %>
+                            <%#= link_to "更多", news_url_in_org(activity.id), :class => "more-btn", :target => "_blank"  %>
                           </div>
                       <% end %>
                   <% end %>
@@ -223,9 +214,10 @@
                               <%= link_to document.title, org_document_comment_path(:id => document.id, :organization_id => document.organization.id), :target => '_blank', :class => "resources-title sn-hidden" %>
                             </h3>
                             <div class="resources-tagbox">
-                              <%= link_to document.content.to_s.html_safe, org_document_comment_path(:id => document.id, :organization_id => document.organization.id), :target => '_blank', :class => "resources-tag" %>
+                              <%=render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => document.id, :content=> document.content, :maxheight=>54} %>
+                              <%#= link_to document.content.to_s.html_safe, org_document_comment_path(:id => document.id, :organization_id => document.organization.id), :target => '_blank', :class => "resources-tag" %>
                             </div>
-                            <%= link_to "更多", org_document_comment_path(:id => document.id, :organization_id => document.organization.id), :class => "more-btn", :target => "_blank"  %>
+                            <%#= link_to "更多", org_document_comment_path(:id => document.id, :organization_id => document.organization.id), :class => "more-btn", :target => "_blank"  %>
 
                           </div>
                       <% else activity.container_type == 'OrgSubfield' %>
@@ -252,9 +244,10 @@
                                       <% end %>
                                     </h3>
                                     <div class="resources-tagbox">
-                                      <%= link_to content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
+                                      <%= render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => document.id, :content=> content, :maxheight=>54} %>
+                                      <%#= link_to content.to_s.html_safe, board_message_url_in_org(activity.board_id, activity.id), :target => '_blank', :class => "resources-tag" %>
                                     </div>
-                                    <%= link_to "更多", board_message_url_in_org(message.board.id,message.id), :class => "more-btn", :target => "_blank" %>
+                                    <%#= link_to "更多", board_message_url_in_org(message.board.id,message.id), :class => "more-btn", :target => "_blank" %>
                                   </div>
                               <% else %>
                                   <div class="sn-index-resourcesbox">
@@ -271,9 +264,10 @@
                                       <% end %>
                                     </h3>
                                     <div class="resources-tagbox">
-                                      <%= link_to content.to_s.html_safe, board_message_path(message.board,activity), :target => '_blank', :class => "resources-tag" %>
+                                      <%= render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => document.id, :content=> content, :maxheight=>54} %>
+                                      <%#= link_to content.to_s.html_safe, board_message_path(message.board,activity), :target => '_blank', :class => "resources-tag" %>
                                     </div>
-                                    <%= link_to "更多", board_message_path(message.board,activity), :class => "more-btn", :target => "_blank" %>
+                                    <%#= link_to "更多", board_message_path(message.board,activity), :class => "more-btn", :target => "_blank" %>
                                   </div>
                               <% end %>
                           <% end %>
@@ -290,7 +284,8 @@
                                   <%= link_to news.title.to_s, news_path(news), :target => '_blank', :class => "resources-title sn-hidden" %>
                                 </h3>
                                 <div class="resources-tagbox">
-                                  <%= link_to news.description.to_s.html_safe, news_path(news), :target => '_blank', :class => "resources-tag" %>
+                                  <%#= link_to news.description.to_s.html_safe, news_path(news), :target => '_blank', :class => "resources-tag" %>
+                                  <%= render :partial =>"users/intro_content_ex", :locals=>{:user_activity_id => document.id, :content=> content, :maxheight=>54} %>
                                 </div>
                                 <%= link_to "更多", news_path(news), :class => "more-btn", :target => "_blank" %>
                               </div>