diff --git a/app/views/org_member/create.js.erb b/app/views/org_member/create.js.erb
index f1e48281f..25bbded34 100644
--- a/app/views/org_member/create.js.erb
+++ b/app/views/org_member/create.js.erb
@@ -4,4 +4,5 @@
     $("#org_member_list").html('<%= escape_javascript( render :partial=>"organizations/org_member_list",:locals=> {:members=>@org.org_members}) %>');
     $("#principals_for_new_member").html('');
     $("#org_members_count_id").html("<%= @org.org_members.count %>");
+    $("#not_org_member_search").val("");
 <% end %>
\ No newline at end of file
diff --git a/app/views/organizations/_org_activities.html.erb b/app/views/organizations/_org_activities.html.erb
index aa48fedf1..33ac13e76 100644
--- a/app/views/organizations/_org_activities.html.erb
+++ b/app/views/organizations/_org_activities.html.erb
@@ -56,7 +56,7 @@
 <% end %>
 
 <% if org_act_count == 10 %>
-    <div id="show_more_activities" class="loadMore mt10 f_grey">展开更多<%=link_to "", organization_path(org,:page => page.to_i + 1),:id => "more_org_activities_link",:remote => "true",:class => "none" %></div>
+    <div id="show_more_activities" class="loadMore mt10 f_grey">展开更多<%=link_to "", organization_path(org,:page => page.to_i + 1, :type => params[:type]),:id => "more_org_activities_link",:remote => "true",:class => "none" %></div>
     <%#= link_to "点击展开更多",user_activities_path(@user.id,:type => type,:page => page),:id => "show_more_activities",:remote => "true",:class => "loadMore mt10 f_grey"%>
 <% end%>
 
diff --git a/app/views/organizations/_show_org_document.html.erb b/app/views/organizations/_show_org_document.html.erb
index e74da846e..0142e6f37 100644
--- a/app/views/organizations/_show_org_document.html.erb
+++ b/app/views/organizations/_show_org_document.html.erb
@@ -87,7 +87,7 @@
       </ul>
     </div>
     <div class="homepagePostReplyContainer borderBottomNone minHeight48">
-      <div class="homepagePostReplyPortrait mr15">
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= act.id %>">
         <%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33", :alt => "用户头像"), user_path(User.current) %>
       </div>
       <div class="homepagePostReplyInputContainer">
diff --git a/app/views/student_work/edit.html.erb b/app/views/student_work/edit.html.erb
index 517a238b0..d506b5542 100644
--- a/app/views/student_work/edit.html.erb
+++ b/app/views/student_work/edit.html.erb
@@ -62,10 +62,13 @@
 </div>
 <script type="text/javascript">
     function popupRegex(){
-        $('#ajax-modal').html("<div><p align='center' style='margin-top: 35px'>作品信息完整性校验中，请稍等...</p></div>");
-        showModal('ajax-modal', '500px');
-        $('#ajax-modal').siblings().remove();
-        $('#ajax-modal').parent().css("top","").css("left","");
-        $('#ajax-modal').parent().addClass("anonymos");
+        if(regexStudentWorkName()&&regexStudentWorkDescription())
+        {
+            $('#ajax-modal').html("<div><p align='center' style='margin-top: 35px'>作品信息完整性校验中，请稍等...</p></div>");
+            showModal('ajax-modal', '500px');
+            $('#ajax-modal').siblings().remove();
+            $('#ajax-modal').parent().css("top","").css("left","");
+            $('#ajax-modal').parent().addClass("anonymos");
+        }
     }
 </script>
\ No newline at end of file
diff --git a/app/views/student_work/new.html.erb b/app/views/student_work/new.html.erb
index fdf1e31a3..4f9999277 100644
--- a/app/views/student_work/new.html.erb
+++ b/app/views/student_work/new.html.erb
@@ -121,10 +121,13 @@
 </div>
 <script type="text/javascript">
   function popupRegex(){
-      $('#ajax-modal').html("<div><p align='center' style='margin-top: 35px'>作品信息完整性校验中，请稍等...</p></div>");
-      showModal('ajax-modal', '500px');
-      $('#ajax-modal').siblings().remove();
-      $('#ajax-modal').parent().css("top","").css("left","");
-      $('#ajax-modal').parent().addClass("anonymos");
+      if(regexStudentWorkName()&&regexStudentWorkDescription())
+      {
+          $('#ajax-modal').html("<div><p align='center' style='margin-top: 35px'>作品信息完整性校验中，请稍等...</p></div>");
+          showModal('ajax-modal', '500px');
+          $('#ajax-modal').siblings().remove();
+          $('#ajax-modal').parent().css("top","").css("left","");
+          $('#ajax-modal').parent().addClass("anonymos");
+      }
   }
 </script>
\ No newline at end of file
diff --git a/app/views/users/user_organizations.html.erb b/app/views/users/user_organizations.html.erb
index 25a0c4508..ed8238169 100644
--- a/app/views/users/user_organizations.html.erb
+++ b/app/views/users/user_organizations.html.erb
@@ -9,9 +9,9 @@
         <%#= form_tag url_for(:controller => 'users', :action => 'search_user_orgs', :id => User.current.id), :method => 'get', :id => "search_org_form", :class=>"resourcesSearchloadBox", :style=>"float:right; margin-top:-5px;" do %>
           <!--<input type="text" name="search_orgs" placeholder="输入关键词进行搜索" class="searchResource" />-->
 
-          <!--<a href="javascript:void(0);" class="homepageSearchIcon" onclick="$('#search_org_form').submit();"></a>-->
-            <a href="javascript:void(0);" class="homepageSearchIcon" onclick="$('#search_org_form').submit();"></a>
-        <% end %>
+          <!--&lt;!&ndash;<a href="javascript:void(0);" class="homepageSearchIcon" onclick="$('#search_org_form').submit();"></a>&ndash;&gt;-->
+            <!--<a href="javascript:void(0);" class="problem_search_btn fl" onclick="$('#search_org_form').submit();">搜索</a>-->
+        <!--<%# end %>-->
         <div class="cl"></div>
       </div>
       <div id="org_list">
diff --git a/db/migrate/20151124032319_delete_useless_org_activities.rb b/db/migrate/20151124032319_delete_useless_org_activities.rb
new file mode 100644
index 000000000..705e0dbed
--- /dev/null
+++ b/db/migrate/20151124032319_delete_useless_org_activities.rb
@@ -0,0 +1,18 @@
+class DeleteUselessOrgActivities < ActiveRecord::Migration
+  def up
+    OrgActivity.all.each do |act|
+      if act.container_type == 'Course'
+        if CourseActivity.where("course_act_type=? and course_act_id =? and course_id =?", act.org_act_type, act.org_act_id, act.container_id).count == 0
+          puts "course"
+        end
+      else
+        if act.container_type == 'Project' and ForgeActivity.where("forge_act_type=? and forge_act_id =? and project_id =?", act.org_act_type, act.org_act_id, act.container_id).count == 0
+          act.destroy
+        end
+      end
+    end
+  end
+
+  def down
+  end
+end