diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index 3545a8a22..0c3236d4e 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -153,6 +153,7 @@ class BoardsController < ApplicationController
       end
     end
 
+    @page = params[:page] ? params[:page].to_i + 1 : 0
     @message = Message.new(:board => @board)
     #modify by nwb
     respond_to do |format|
diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 68f7cc9cb..121cd3a42 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -24,7 +24,7 @@ class FilesController < ApplicationController
   before_filter :auth_login1, :only => [:index]
   before_filter :logged_user_by_apptoken,:only => [:index]
   before_filter :find_project_by_project_id#, :except => [:getattachtype]
-  before_filter :authorize, :except => [:create,:getattachtype,:quote_resource_show,:search,:searchone4reload,:search_project,:quote_resource_show_project,:search_tag_attachment]
+  before_filter :authorize, :except => [:create,:getattachtype,:quote_resource_show,:search,:searchone4reload,:search_project,:quote_resource_show_project,:search_tag_attachment,:subfield_upload_file,:search_org_subfield_tag_attachment,:search_tag_attachment,:quote_resource_show_org_subfield,:find_org_subfield_attache,:search_files_in_subfield]
 
   helper :sort
   include SortHelper
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0650db1cf..c4bbc4ebb 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2727,6 +2727,10 @@ int main(int argc, char** argv){
     opt = {enable_at: false, prettify: false, init_activity: false}.merge default_opt
     ss  = ''
 
+    unless Setting.at_enabled?
+      opt[:enable_at] = false
+    end
+
     ss += javascript_include_tag("/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg')
     if opt[:enable_at]
       ss += javascript_include_tag('/assets/kindeditor/at/jquery.caret.min.js', '/assets/kindeditor/at/jquery.atwho.js', '/assets/kindeditor/at/config.js')
diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index 4dcdb7749..de3b038e6 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -31,4 +31,5 @@
         <%= render :partial => 'course_new', :locals => {:f => f, :topic => @message, :edit_mode => false, :course => @board.course} %>
     <% end %>
   <% end %>
-  <%= render :partial=> 'course_show_detail',:locals =>{:topics => @topics, :page => 0} %></div>
+  <%= render :partial=> 'course_show_detail',:locals =>{:topics => @topics, :page => 0} %>
+</div>
diff --git a/app/views/student_work/edit.html.erb b/app/views/student_work/edit.html.erb
index c7c572cff..cb8e7edf9 100644
--- a/app/views/student_work/edit.html.erb
+++ b/app/views/student_work/edit.html.erb
@@ -34,7 +34,11 @@
         <% if @homework.homework_type == 3 %>
             <span id="min_num_member" style="display: none"><%=@homework.homework_detail_group.min_num %></span>
             <span id="max_num_member" style="display: none"><%=@homework.homework_detail_group.max_num %></span>
-            <%=hidden_field_tag 'group_member_ids', params[:group_member_ids], :value=>User.current.id %>
+            <% str = User.current.id.to_s%>
+            <% @work.student_work_projects.where("is_leader = ?", 0).each do |pro| %>
+                <% str += ','+pro.user_id.to_s %>
+            <% end %>
+            <%=hidden_field_tag 'group_member_ids', params[:group_member_ids], :value=>str %>
         <% end %>
         <div>
           <input type="text" name="student_work[name]" id="student_work_name" placeholder="请简洁的概括作品的功能或特性" class="InputBox  W700" maxlength="200" onkeyup="regexStudentWorkName();" value="<%= @work.name%>">
diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index 265118def..a060cf386 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -26,14 +26,18 @@
     <% end %>
     <div class="calendar_div fl mr10">
       <input  type="text" name="homework_common[end_time]" id="homework_end_time" placeholder="截止日期" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= homework.end_time%>"  >
-      <%= calendar_for('homework_end_time')%>
+      <% if homework.homework_detail_manual.comment_status.to_i < 3 %>
+        <%= calendar_for('homework_end_time')%>
+      <% end %>
     </div>
     <% if edit_mode %>
         <label class="fl c_grey f14" style="margin-top: 4px;">发布日期(可选)：</label>
     <% end %>
     <div class="calendar_div fl">
       <input  type="text" name="homework_common[publish_time]" id="homework_publish_time" placeholder="发布日期(可选)" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= homework.publish_time%>"  >
-      <%= calendar_for('homework_publish_time')%>
+      <% if homework.homework_detail_manual.comment_status.to_i == 0 %>
+        <%= calendar_for('homework_publish_time')%>
+      <% end %>
     </div>
   </div>
   <div class="cl"></div>
diff --git a/app/views/users/user_newfeedback.html.erb b/app/views/users/user_newfeedback.html.erb
index 30ba54b28..f53983228 100644
--- a/app/views/users/user_newfeedback.html.erb
+++ b/app/views/users/user_newfeedback.html.erb
@@ -1,6 +1,6 @@
 <%= content_for(:header_tags) do %>
-    <%= import_ke(enable_at: false, prettify: false, init_activity: true) %>
-    <%= javascript_include_tag "user" %>
+    <%= import_ke(enable_at: false, prettify: false, init_activity: false) %>
+    <%= javascript_include_tag "init_KindEditor","user" %>
 <% end %>
 
 <style type="text/css">
diff --git a/app/views/users/user_resource.html.erb b/app/views/users/user_resource.html.erb
index ae17eb733..418809917 100644
--- a/app/views/users/user_resource.html.erb
+++ b/app/views/users/user_resource.html.erb
@@ -148,6 +148,10 @@
     $("#resources_list").mousedown(function(e) {
         //如果是右键的话
         if (3 == e.which) {
+            if(  $("#res_name").length != 0 || $("#ajax-indicator").is(":hidden") == false){ //其他ajax在执行的时候阻止操作
+                e.preventDefault();
+                return ;
+            }
             document.oncontextmenu = function() {return false;}
             pageX = e.clientX;
             pageY = e.clientY;
@@ -195,6 +199,9 @@
         //隐藏右键菜单
         //e.preventDefault();
         $("#contextMenu").hide();
+        if( $("#ajax-indicator").is(":hidden") == false && $("#res_name").length != 0 ){ //其他ajax在执行的时候或者res_name仍然存在阻止操作
+            return ;
+        }
         document.oncontextmenu = function() {return true;}
         //如果当前行为空，那么要将当前行的拿到
         var ele;
@@ -363,7 +370,8 @@
             res_link = line.children().eq(1).html();
             line.children().eq(1).html(
                     '<input name="res_name" id="res_name" ' +
-                    'style="height: 2em;line-height: 2em;overflow: hidden;" onblur="restore();" onkeypress="if(event.keyCode==13){event.preventDefault();this.blur();}" ' +
+                    'style="height: 2em;line-height: 2em;overflow: hidden;" onblur="restore();" ' +
+                            ' onkeypress="if(event.keyCode==13){event.preventDefault();this.blur();}" ' +
                     'value="'+res_name+
                     '"/>  <input type="hidden" id ="res_id" name="res_id" value="'+id+'"/>');
             $("#res_name").focus();
@@ -401,7 +409,7 @@
                         type:'get',
                         success:function (data)
                             {
-                                if (data != 'fail') {//修改成功，那么将链接恢复，并且将链接的显示内容改变。链接可以不变
+                                if (data != 'fail' && name != undefined && name != 'undefined') {//修改成功，那么将链接恢复，并且将链接的显示内容改变。链接可以不变
                                     last_line.children().eq(1).html(res_link);
                                     last_line.children().eq(1).children().attr('title', name);
                                     last_line.children().eq(1).children().attr('href', data);
diff --git a/app/views/words/_new_respond_course.html.erb b/app/views/words/_new_respond_course.html.erb
index a939a55d4..5bd2a9f3c 100644
--- a/app/views/words/_new_respond_course.html.erb
+++ b/app/views/words/_new_respond_course.html.erb
@@ -1,4 +1,4 @@
-<%= form_tag(words_create_reply_path, :remote => true) do %>
+<%= form_tag(words_create_reply_path, :remote => true,:id=>"form_#{journal.id}") do %>
     <%= text_area_tag 'user_notes', "", :class => 'w520 h50 mb5',
                       :style => "resize: none;overflow: hidden;",:rows => 4,
                       :placeholder => l(:label_feedback_respond_content)#,
@@ -13,6 +13,20 @@
 
     <div class="fl" style="padding-top:5px;" nhname="toolbar_container"></div>
     <%= submit_tag l(:button_feedback_respond), :name => nil ,
-                   :class => "reply_btn"%>
+                   :class => "reply_btn" ,:onclick=>"form_sub_#{ journal.id}($(this),event)"%>
     <input nhname="cancel_btn" type="button" style="display:none;"/>
-<% end %>
\ No newline at end of file
+<% end %>
+<script>
+  var flag_<%= journal.id %> = false;
+  function form_sub_<%= journal.id%>(dom,event){
+      if(flag_<%= journal.id %> == true){
+          //dom.attr('disabled','disabled');
+          return;
+      }else{
+          //dom.removeAttr('disabled');
+      }
+      flag_<%= journal.id %> = true;
+      $("#form_<%= journal.id%>").submit();
+      event.preventDefault();
+  }
+</script>
diff --git a/config/settings.yml b/config/settings.yml
index 4286e0930..611ba8138 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -279,3 +279,5 @@ plugin_redmine_ckeditor:
   toolbar_can_collapse: '0'
   toolbar_location: top
   toolbar: Source,ShowBlocks,--,Undo,Redo,-,Find,Replace,--,Bold,Italic,Underline,Strike,-,Subscript,Superscript,-,NumberedList,BulletedList,-,Outdent,Indent,Blockquote,-,JustifyLeft,JustifyCenter,JustifyRight,JustifyBlock,-,Link,Unlink,-,richImage,Table,HorizontalRule,/,Styles,Format,Font,FontSize,-,TextColor,BGColor
+at_enabled:
+  default: 1
diff --git a/public/assets/kindeditor/at/config.js b/public/assets/kindeditor/at/config.js
index f26685f00..2bab7eb67 100644
--- a/public/assets/kindeditor/at/config.js
+++ b/public/assets/kindeditor/at/config.js
@@ -10,10 +10,11 @@ var enableAt = function(_editor) {
     var ifr = editor.edit.iframe[0];
     var doc = ifr.contentDocument || iframe.contentWindow.document;
     var ifrBody = doc.body;
-    ifrBody.contentEditable = true;
+    //ifrBody.contentEditable = false;
+    $(ifrBody).attr('enable_at', 'true');
     console.log("enable at");
 
-    $.fn.atwho.debug = true;
+    //$.fn.atwho.debug = true;
 
 
     var names = [];
@@ -40,7 +41,23 @@ var enableAt = function(_editor) {
         limit: 200
     };
 
-    $inputor = $(ifrBody).atwho(at_config);
-    $inputor.caret('pos', 47);
-    $inputor.focus().atwho('run');
+    console.log(_editor.options);
+
+    var input = $(ifrBody);
+
+    _editor.options.enable_at = (function(){
+        var first = true;
+        return function(){
+            if(first){
+                input.atwho(at_config);
+                first = false;
+            }
+        }
+    })();
+
+    //$(ifrBody).atwho(at_config);
+
+
+    //$inputor.caret('pos', 47);
+    //$inputor.focus().atwho('run');
 };
diff --git a/public/assets/kindeditor/at/jquery.atwho.js b/public/assets/kindeditor/at/jquery.atwho.js
index 1e6c8ec25..cd2caf6ca 100644
--- a/public/assets/kindeditor/at/jquery.atwho.js
+++ b/public/assets/kindeditor/at/jquery.atwho.js
@@ -97,7 +97,7 @@ App = (function() {
 
   App.prototype.reg = function(flag, setting) {
     var base, controller;
-    controller = (base = this.controllers)[flag] || (base[flag] = this.$inputor.is('[contentEditable]') ? new EditableController(this, flag) : new TextareaController(this, flag));
+    controller = (base = this.controllers)[flag] || (base[flag] = this.$inputor.is('[enable_at]') ? new EditableController(this, flag) : new TextareaController(this, flag));
     if (setting.alias) {
       this.aliasMaps[setting.alias] = flag;
     }
@@ -1110,7 +1110,7 @@ $.fn.atwho = function(method) {
   var _args, result;
   _args = arguments;
   result = null;
-  this.filter('textarea, input, [contenteditable=""], [contenteditable=true]').each(function() {
+  this.filter('textarea, input, [contenteditable=""], [contenteditable=true], [enable_at=true]').each(function() {
     var $this, app;
     if (!(app = ($this = $(this)).data("atwho"))) {
       $this.data('atwho', (app = new App(this)));
diff --git a/public/assets/kindeditor/kindeditor.js b/public/assets/kindeditor/kindeditor.js
index 930911e76..6065a563f 100644
--- a/public/assets/kindeditor/kindeditor.js
+++ b/public/assets/kindeditor/kindeditor.js
@@ -4730,6 +4730,9 @@ function _bindTabEvent() {
 function _bindFocusEvent() {
 	var self = this;
 	K(self.edit.textarea[0], self.edit.win).focus(function(e) {
+		if(typeof self.options.enable_at === 'function'){
+			self.options.enable_at();
+		}
 		if (self.afterFocus) {
 			self.afterFocus.call(self, e);
 		}