diff --git a/app/views/users/_homework_type_notice.html.erb b/app/views/users/_homework_type_notice.html.erb
new file mode 100644
index 000000000..4dda65e49
--- /dev/null
+++ b/app/views/users/_homework_type_notice.html.erb
@@ -0,0 +1,13 @@
+<a href="javascript:void(0);" class="CloseBtn" title="关闭弹框"></a>
+<div class="ni_con">
+  <p id="switch_homework_type_notice" class="fontGrey">
+  </p>
+  <div class="ni_btn">
+    <a href="javascript:" class="tijiao" id="switch_type" style="margin-bottom: 20px;" >
+      继&nbsp;&nbsp;续
+    </a>
+    <a href="javascript:" class="tijiao" id="cancel_switch" style="margin-bottom: 20px;">
+      取&nbsp;&nbsp;消
+    </a>
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/users/_user_group_attr.html.erb b/app/views/users/_user_group_attr.html.erb
index a815d85e7..48c303a29 100644
--- a/app/views/users/_user_group_attr.html.erb
+++ b/app/views/users/_user_group_attr.html.erb
@@ -16,7 +16,7 @@
   <p class="c_red">提醒：勾选后各小组必须在Trustie平台创建项目，教师可随时观察平台对各小组最新进展的实时统计。</p>
 </div>
 <div class="courseSendSubmit">
-  <a href="javascript:void(0);" class="group_btn sendSourceText">确定</a>
+  <a href="javascript:void(0);" class="group_save_btn sendSourceText">确定</a>
 </div>
 <div class="courseSendCancel">
   <a href="javascript:void(0);" class="sendSourceText linkGrey6" id="cancel_group">取消</a>
diff --git a/app/views/users/_user_homework_attachment.html.erb b/app/views/users/_user_homework_attachment.html.erb
index 5f4cb4a8e..673cee0e1 100644
--- a/app/views/users/_user_homework_attachment.html.erb
+++ b/app/views/users/_user_homework_attachment.html.erb
@@ -72,11 +72,15 @@
   <a href="javascript:void(0);" class="AnnexBtn fl mt3 mr15" onclick="$('#_file').click();" title="请选择文件上传">上传附件</a>
   <%= link_to "资源库",{:controller => 'users',:action=>'user_import_resource',:id=>User.current.id,:homework_id=>container.id},:class => "FilesBtn fl mt3 mr15",:title=>"请从资源库中选择文件作为作品的附件",:remote => true%>
   <% if defined?(has_program) && has_program %>
-    <a href="javascript:void(0);" class="ProBtn fl mt3" title="请设置编程语言和输入测试集">编程</a>
-    <span class="fl C_lgrey mt3 program_detail_info mr15"></span>
+    <div id="program_setting" class="fl">
+        <a href="javascript:void(0);" class="ProBtn fl mt3"title="请设置编程语言和输入测试集">编程</a>
+        <span class="fl C_lgrey mt3 program_detail_info mr15"></span>
+    </div>
   <% end %>
   <% if defined?(has_group) && has_group %>
-    <a href="javascript:void(0);" class="groupBtn fl mt3" title="请设置分组作业的相关参数">分组</a>
+    <div id="group_setting" class="fl">
+        <a href="javascript:void(0);" class="groupBtn fl mt3" title="请设置分组作业的相关参数">分组</a>
+    </div>
   <% end %>
 </div>
 
diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index 4082854da..cc7e4bb8e 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -9,9 +9,11 @@
         } else {
             $("#anonymous_comment").attr('checked',false);
         }
-        $("#BluePopupBox a.BlueCirBtn").click();
+        <% if edit_mode && homework.is_program_homework? %>
+            $("#BluePopupBox a.BlueCirBtn").click();
+        <% end %>
         <% if edit_mode && homework.is_group_homework? %>
-            $("#GroupPopupBox a.group_btn").click();
+            $("#GroupPopupBox a.group_save_btn").click();
         <% end %>
       });
       function checked_val() {
@@ -141,4 +143,10 @@
 
 <div class="BluePopupBox" style="display:none;" id="GroupPopupBox">
   <%= render :partial => 'users/user_group_attr', :locals => {:edit_mode => edit_mode, :homework=>homework}%>
-</div>
\ No newline at end of file
+</div>
+
+<% unless edit_mode %>
+    <div class="BluePopupBox" style="display:none;" id="NoticePopupBox">
+      <%= render :partial => 'users/homework_type_notice', :locals => {:edit_mode => edit_mode, :homework=>homework}%>
+    </div>
+<% end %>
\ No newline at end of file
diff --git a/app/views/users/_user_journalsformessage.html.erb b/app/views/users/_user_journalsformessage.html.erb
index d7247621a..b377f445c 100644
--- a/app/views/users/_user_journalsformessage.html.erb
+++ b/app/views/users/_user_journalsformessage.html.erb
@@ -42,7 +42,7 @@
       <% if activity.user == User.current || User.current.admin?%>
           <div class="homepagePostSetting">
             <ul>
-              <li class="homepagePostSettingIcon">
+              <li class="<%= activity.private == 1 ? 'whiteSettingIcon' : 'homepagePostSettingIcon' %>">
                 <ul class="homepagePostSettiongText">
                   <li>
                     <%= link_to(l(:label_bid_respond_delete),
diff --git a/public/images/hwork_icon.png b/public/images/hwork_icon.png
index 8ae87460f..f531c3d4c 100644
Binary files a/public/images/hwork_icon.png and b/public/images/hwork_icon.png differ
diff --git a/public/javascripts/homework.js b/public/javascripts/homework.js
index bd2b967e4..f652d0ce8 100644
--- a/public/javascripts/homework.js
+++ b/public/javascripts/homework.js
@@ -106,7 +106,46 @@ $(function(){
     $('a.pic_date').on('click', function(){
         $(this).parent().prev().first().focus();
     })
-    
+
+    $("#NoticePopupBox").dialog({
+        modal: true,
+        autoOpen: false,
+        dialogClass: 'BluePopupBox',
+        minWidth: 500
+    });
+    $('#NoticePopupBox').parent().resizable("disable");
+    $('#NoticePopupBox').parent().removeClass("ui-state-disabled");
+    $('#NoticePopupBox').parent().css("border","3px solid #269ac9").css("padding","10px");
+    $('a#switch_type').live('click', function(){
+        if($("input[name=homework_type]").val() == "3"){
+            $("#NoticePopupBox" ).dialog("close");
+            $("input[name=homework_type]").val(1);
+            $('span.group_detail_info').text('');
+            $("#group_setting a").removeClass("fontBlue2");
+            $("#BluePopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.CloseBtn").on('click', function(){
+                $("#BluePopupBox" ).dialog("close");
+            });
+            $('#textarea_input_test').focus();
+        } else if($("input[name=homework_type]").val() == "2") {
+            $("#NoticePopupBox" ).dialog("close");
+            $("input[name=homework_type]").val(1);
+            $('span.program_detail_info').text("");
+            $("span.program_detail_info").removeClass("fontBlue2");
+            $("#program_setting a").removeClass("fontBlue2");
+            $("#GroupPopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.popClose").on('click', function(){
+                $("#GroupPopupBox" ).dialog("close");
+            });
+            $("#cancel_group").on('click', function(){
+                $("#GroupPopupBox" ).dialog("close");
+            });
+            $('#min_num').focus();
+        }
+    });
+
 
     $("#BluePopupBox").dialog({
             modal: true,
@@ -120,12 +159,25 @@ $(function(){
     $('#BluePopupBox').parent().css("position","fixed");
 
     $('a.ProBtn').live('click', function(){
-        $("#BluePopupBox").dialog("open");
-        $(".ui-dialog-titlebar").hide();
-        $("a.CloseBtn").on('click', function(){
-            $("#BluePopupBox" ).dialog("close");
-        });
-        $('#textarea_input_test').focus();
+        if($("input[name=homework_type]").val() == "3"){
+            $("#NoticePopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.CloseBtn").on('click', function(){
+                $("#NoticePopupBox" ).dialog("close");
+            });
+            $("#cancel_switch").on('click', function(){
+                $("#NoticePopupBox" ).dialog("close");
+            });
+            $("#switch_homework_type_notice").text("您的作业类型将改为“分组作业”，并且您的编程设置将被清除。请问是否继续？");
+        }
+        else {
+            $("#BluePopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.CloseBtn").on('click', function(){
+                $("#BluePopupBox" ).dialog("close");
+            });
+            $('#textarea_input_test').focus();
+        }
     });
 
     var saveProgramAnswers = function() {
@@ -162,7 +214,9 @@ $(function(){
 
         if (valid) {
             $("input[name=homework_type]").val(2);
-            $('span.program_detail_info').text('('+language+'，'+test_numbers/2+'组测试)');
+            $('span.program_detail_info').text('('+language+'语言，'+test_numbers/2+'组测试)');
+            $("span.program_detail_info").addClass("fontBlue2");
+            $("#program_setting a").addClass("fontBlue2");
             //保存js值
             var data = {
                 language_type: $('select.language_type').val(),
@@ -213,15 +267,28 @@ $(function(){
     $('#GroupPopupBox').parent().css("border","3px solid #269ac9").css("padding","10px");
 
     $('a.groupBtn').live('click', function(){
-        $("#GroupPopupBox").dialog("open");
-        $(".ui-dialog-titlebar").hide();
-        $("a.popClose").on('click', function(){
-            $("#GroupPopupBox" ).dialog("close");
-        });
-        $("#cancel_group").on('click', function(){
-            $("#GroupPopupBox" ).dialog("close");
-        });
-        $('#min_num').focus();
+        if($("input[name=homework_type]").val() == "2"){
+            $("#NoticePopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.CloseBtn").on('click', function(){
+                $("#NoticePopupBox" ).dialog("close");
+            });
+            $("#cancel_switch").on('click', function(){
+                $("#NoticePopupBox" ).dialog("close");
+            });
+            $("#switch_homework_type_notice").text("您的作业类型将改为“编程作业”，并且您的分组设置将被清除。请问是否继续？");
+        }
+        else {
+            $("#GroupPopupBox").dialog("open");
+            $(".ui-dialog-titlebar").hide();
+            $("a.popClose").on('click', function () {
+                $("#GroupPopupBox").dialog("close");
+            });
+            $("#cancel_group").on('click', function () {
+                $("#GroupPopupBox").dialog("close");
+            });
+            $('#min_num').focus();
+        }
     });
 
     var saveGroupAttr = function() {
@@ -245,6 +312,7 @@ $(function(){
         if (valid) {
             $("input[name=homework_type]").val(3);
             $('span.group_detail_info').text('分组人数：'+min+'-'+max+' 人');
+            $("#group_setting a").addClass("fontBlue2");
             //保存js值
             var data = {
                 base_on_project: base_on_project,
@@ -259,7 +327,7 @@ $(function(){
         return valid;
     };
 
-    $("#GroupPopupBox a.group_btn").live('click', function(){
+    $("#GroupPopupBox a.group_save_btn").live('click', function(){
         if(saveGroupAttr()){
             if($( "#GroupPopupBox" ).dialog( "isOpen" )){
                 $("#GroupPopupBox").dialog( "close" );
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index d31c1ee0c..62987c167 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -195,6 +195,7 @@ a.c_green{ color:#28be6c;}
 .fontBlue {color:#3498db;}
 a.underline {text-decoration:underline;}
 a.fontBlue {color:#297fb8;}
+.fontBlue2 {color:#269ac9 !important;}
 a.fontGrey {color:#cecece;}
 a.fontGrey2 {color:#888888;}
 a.linkOrange {color:#ff7143;}
@@ -1456,3 +1457,6 @@ a.chooseActive {background-color:#269ac9; color:#ffffff;}
 .subjectContent {color:#888888; line-height:18px; font-size:12px;}
 .popupClose {background:url(../images/resource_icon_list.png) 0px -40px no-repeat; width:20px; height:20px; display:inline-block; position: absolute; z-index: 1000; right:10px; top:5px;}
 .subjectContent p,.subjectContent div,.subjectContent em, .subjectContent span{text-align: justify; text-justify:inter-ideograph; word-break: normal !important; word-wrap: break-word !important; line-height: 18px !important; color:#888888 !important; font-size:12px !important;}
+
+.whiteSettingIcon {background:url(../images/hwork_icon.png) -5px -302px no-repeat; width:20px; height:20px;}
+.whiteSettingIcon:hover {background:url(../images/homepage_icon.png) -93px -44px no-repeat;}
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index be9d51799..0eb1cf112 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -225,6 +225,7 @@ a.c_green{ color:#28be6c;}
 .fontGrey3 {color:#484848;}
 .fontGrey4{color:#999999;}
 .fontBlue {color:#3498db;}
+.fontBlue2 {color:#269ac9 !important;}
 a.underline {text-decoration:underline;}
 a.fontBlue {color:#297fb8;}
 a.fontGrey {color:#cecece;}
@@ -1040,3 +1041,6 @@ a.chooseActive {background-color:#269ac9; color:#ffffff;}
 .subjectContent {color:#888888; line-height:18px; font-size:12px;}
 .popupClose {background:url(../images/resource_icon_list.png) 0px -40px no-repeat; width:20px; height:20px; display:inline-block; position: absolute; z-index: 1000; right:10px; top:5px;}
 .subjectContent p,.subjectContent div,.subjectContent em, .subjectContent span{text-align: justify; text-justify:inter-ideograph; word-break: normal !important; word-wrap: break-word !important; line-height: 18px !important; color:#888888 !important; font-size:12px !important;}
+
+.whiteSettingIcon {background:url(../images/hwork_icon.png) -5px -302px no-repeat; width:20px; height:20px;}
+.whiteSettingIcon:hover {background:url(../images/homepage_icon.png) -93px -44px no-repeat;}