diff --git a/app/controllers/homework_common_controller.rb b/app/controllers/homework_common_controller.rb
index 297ee6551..762ac0d2b 100644
--- a/app/controllers/homework_common_controller.rb
+++ b/app/controllers/homework_common_controller.rb
@@ -310,9 +310,9 @@ class HomeworkCommonController < ApplicationController
       @cur_size = @homework.student_works.where("work_status != 0").size
       @work_size = @homework.student_works.has_committed.size
     elsif @homework_detail_manual.comment_status == 2
-      @homework.student_works.where("work_status != 0").map { |work| @totle_size += work.student_works_evaluation_distributions.count}
+      @homework.student_works.has_committed.map { |work| @totle_size += work.student_works_evaluation_distributions.count}
       @cur_size = 0
-      @homework.student_works.where("work_status != 0").map { |work| @cur_size += work.student_works_scores.select("distinct user_id").where(:reviewer_role => 3).count}
+      @homework.student_works.has_committed.map { |work| @cur_size += work.student_works_scores.select("distinct user_id").where(:reviewer_role => 3).count}
     end
     @percent = format("%.2f",(@cur_size.to_f / ( @totle_size == 0 ? 1 : @totle_size)) * 100)
     @user_activity_id = params[:user_activity_id].to_i
diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index ad22cb42c..fbbca9712 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -975,9 +975,9 @@ class StudentWorkController < ApplicationController
     homework_detail_programing = @homework.homework_detail_programing
 
     unless @homework.late_penalty.to_s == params[:late_penalty].to_s
-      @homework.late_penalty = params[:late_penalty]
+      @homework.late_penalty = params[:late_penalty].to_s
       @homework.student_works.where("commit_time > '#{@homework.end_time} 23:59:59'").each do |student_work|
-        student_work.late_penalty = @homework.late_penalty
+        student_work.late_penalty = params[:late_penalty].to_i
         student_work.save
       end
     end
@@ -1005,6 +1005,8 @@ class StudentWorkController < ApplicationController
       homework_detail_manual.save if homework_detail_manual
       homework_detail_programing.save if homework_detail_programing
 
+      @homework.save
+      @homework = HomeworkCommon.find @homework.id
       @homework.student_works.each do |student_work|
         set_final_score @homework,student_work
         student_work.save
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 33ab33a32..c95366835 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1055,7 +1055,7 @@ class UsersController < ApplicationController
         end
         homework.anonymous_comment = params[:homework_common][:anonymous_comment] ? params[:homework_common][:anonymous_comment].to_i : 1
         homework.homework_type = params[:homework_type].to_i || 1
-        homework.late_penalty = 10
+        homework.late_penalty = 0
         homework.teacher_priority = 1
         homework.user_id = User.current.id
         homework.course_id = params[:course_id]
@@ -1077,7 +1077,7 @@ class UsersController < ApplicationController
         homework_detail_manual.evaluation_start = params[:evaluation_start].blank? ? homework.end_time + 7 : params[:evaluation_start]
         homework_detail_manual.evaluation_end = params[:evaluation_end].blank? ? homework_detail_manual.evaluation_start + 7 : params[:evaluation_end]
         homework_detail_manual.evaluation_num = params[:evaluation_num] || 3
-        homework_detail_manual.absence_penalty = 5
+        homework_detail_manual.absence_penalty = 0
         homework.homework_detail_manual = homework_detail_manual
 
         #编程作业相关属性
diff --git a/app/views/applied_project/_applied_join_project.html.erb b/app/views/applied_project/_applied_join_project.html.erb
index 2e2f657d6..26d1ee915 100644
--- a/app/views/applied_project/_applied_join_project.html.erb
+++ b/app/views/applied_project/_applied_join_project.html.erb
@@ -1,3 +1,4 @@
+<div style="width:460px;">
 <div class="sy_popup_top">
   <h3 class="fl">欢迎加入项目</h3>
   <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
@@ -35,3 +36,4 @@
       </ul>
   <% end %>
 </div>
+</div>
\ No newline at end of file
diff --git a/app/views/attachments/_show_attachment_history.html.erb b/app/views/attachments/_show_attachment_history.html.erb
index 9a1a278fc..69d28b681 100644
--- a/app/views/attachments/_show_attachment_history.html.erb
+++ b/app/views/attachments/_show_attachment_history.html.erb
@@ -1,11 +1,12 @@
+<div style="width:820px;">
 <div class="muban_popup_top">
   <h3 class="fl">更新资源版本</h3>
   <a href="javascript:void(0);" class="muban_icons_close fr" onclick="hideModal();"></a>
   <div class="cl"></div>
 </div>
 <div class="muban_popup_con" >
-
   <div class=" clear  ml15 mr15 mt15" id="attachment_history_popub">
     <%= render :partial => "files/attachment_history_popub" %>
   </div>
 </div>
+</div>
diff --git a/app/views/attachments/_show_attachment_history_delete.html.erb b/app/views/attachments/_show_attachment_history_delete.html.erb
index 6a73f057a..85f46ea72 100644
--- a/app/views/attachments/_show_attachment_history_delete.html.erb
+++ b/app/views/attachments/_show_attachment_history_delete.html.erb
@@ -1,3 +1,4 @@
+<div style="width:820px;">
 <div class="muban_popup_top">
   <h3 class="fl">删除资源</h3>
   <a href="javascript:void(0);" class="muban_icons_close fr" onclick="attachment_fresh_for_destroy();"></a>
@@ -9,7 +10,7 @@
     <%= render :partial => "files/attachment_history_popub_delete" %>
   </div>
 </div>
-
+</div>
 <script>
     function attachment_fresh_for_destroy(){
         hideModal();
diff --git a/app/views/courses/_join_private_course.html.erb b/app/views/courses/_join_private_course.html.erb
index f95129903..a159886fd 100644
--- a/app/views/courses/_join_private_course.html.erb
+++ b/app/views/courses/_join_private_course.html.erb
@@ -1,4 +1,4 @@
-<div id="sy_popup_box">
+<div id="sy_popup_box" style="width:460px;">
   <div class="sy_popup_top">
     <h3 class="fl">欢迎加入班级</h3>
     <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
diff --git a/app/views/poll/_cancel_poll.html.erb b/app/views/poll/_cancel_poll.html.erb
index a2becfa72..b68362acf 100644
--- a/app/views/poll/_cancel_poll.html.erb
+++ b/app/views/poll/_cancel_poll.html.erb
@@ -1,3 +1,4 @@
+<div style="width: 460px;">
 <div class="sy_popup_top">
   <h3 class="fl">提示</h3>
   <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
@@ -16,3 +17,4 @@
     </li>
   </ul>
 </div>
+</div>
\ No newline at end of file
diff --git a/app/views/poll/_poll_save.html.erb b/app/views/poll/_poll_save.html.erb
index cae1828e2..e6348c345 100644
--- a/app/views/poll/_poll_save.html.erb
+++ b/app/views/poll/_poll_save.html.erb
@@ -1,3 +1,4 @@
+<div style="width: 460px;">
 <div class="sy_popup_top">
   <h3 class="fl">提示</h3>
   <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
@@ -17,5 +18,5 @@
     </li>
   </ul>
 </div>
-
+</div>
 
diff --git a/app/views/poll/_poll_submit.html.erb b/app/views/poll/_poll_submit.html.erb
index 8044fbd9c..cc86f59e3 100644
--- a/app/views/poll/_poll_submit.html.erb
+++ b/app/views/poll/_poll_submit.html.erb
@@ -1,3 +1,4 @@
+<div style="width: 460px;">
 <div class="sy_popup_top">
   <h3 class="fl">提示</h3>
   <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
@@ -19,5 +20,5 @@
     </li>
   </ul>
 </div>
-
+</div>
 
diff --git a/app/views/student_work/_evaluation_un_group_member_work.html.erb b/app/views/student_work/_evaluation_un_group_member_work.html.erb
index 9a03fbdc6..347bea20e 100644
--- a/app/views/student_work/_evaluation_un_group_member_work.html.erb
+++ b/app/views/student_work/_evaluation_un_group_member_work.html.erb
@@ -17,7 +17,7 @@
             <span class="fl hidden ml5" style="max-width:75px;"><%= st.user.show_name %></span>
           </span>
           <span class="fl student_work_<%= st.id%> hidden" style="width:105px; text-align: center">
-            <%= st.user.user_extensions.student_id.nil? ? "--" : st.user.user_extensions.student_id%>
+            <%= st.user.user_extensions.student_id.nil? || st.user.user_extensions.student_id == "" ? "--" : st.user.user_extensions.student_id%>
           </span>
       <% end %>
       <div class="flex-container fl" style="width:340px;">
@@ -50,7 +50,7 @@
           <div class="<%= score_color score%> student_final_scor_info pr" style="display: inline">
             <%= score.nil? ? "--" : format("%.1f",score<0 ? 0 : score)%>
             <% unless score.nil?%>
-                <div class="score-tip none tl" style="line-height: 18px; top:-32px; right:-233px;">
+                <div class="score-tip none tl" style="line-height: 18px; top:-32px; right:-273px;">
                   <em></em>
                   <font></font>
                   作品最终评分为
diff --git a/app/views/student_work/_evaluation_un_group_work.html.erb b/app/views/student_work/_evaluation_un_group_work.html.erb
index 54494ce57..a3f8b7f3b 100644
--- a/app/views/student_work/_evaluation_un_group_work.html.erb
+++ b/app/views/student_work/_evaluation_un_group_work.html.erb
@@ -10,33 +10,35 @@
   </span>
   <div class="cl"></div>
   <% if @homework.homework_detail_group.base_on_project == 1 %>
-      <span class="fl ml25 fontGrey2">关联项目：</span>
-      <div class="pr fl projectName">
-        <% if student_work.project.is_public || User.current.member_of?(student_work.project) || User.current.admin? %>
-            <%= link_to student_work.project.name, project_path(student_work.project.id), :class => 'link-blue fl hidden', :style => "max-width:200px;", :title => "项目名称", :target => "_blank" %>
-        <% elsif User.current.allowed_to?(:as_teacher, @homework.course) %>
-            <%= link_to student_work.project.name, applied_join_project_path(:object_id => student_work.project.id, :is_teacher => 1), :remote => true, :method => "post", :class => 'link-blue fl hidden', :style => "max-width:200px;", :title => "项目名称" %>
-        <% else %>
-            <span class="fontBlue fr hidden" style="max-width:200px;" title="该项目是私有的"><%= student_work.project.name %></span>
-        <% end %>
-        <% project = student_work.project %>
-        <div class="score-tip none tl f12" style="width:300px; top:-48px; right:-930px;">
-          <em style="bottom:45px;"></em>
-          <font style="bottom:45px;"></font>
+      <div class="pr">
+          <span class="fl ml25 fontGrey2">关联项目：</span>
+          <div class="fl projectName">
+            <% if student_work.project.is_public || User.current.member_of?(student_work.project) || User.current.admin? %>
+                <%= link_to student_work.project.name, project_path(student_work.project.id), :class => 'link-blue fl hidden', :style => "max-width:550px;", :title => "项目名称", :target => "_blank" %>
+            <% elsif User.current.allowed_to?(:as_teacher, @homework.course) %>
+                <%= link_to student_work.project.name, applied_join_project_path(:object_id => student_work.project.id, :is_teacher => 1), :remote => true, :method => "post", :class => 'link-blue fl hidden', :style => "max-width:550px;", :title => "项目名称" %>
+            <% else %>
+                <span class="fontBlue fr hidden" style="max-width:550px;" title="该项目是私有的"><%= student_work.project.name %></span>
+            <% end %>
+            <% project = student_work.project %>
+            <div class="score-tip none tl f12" style="width:300px; top:-48px; right:-372px;">
+              <em style="bottom:45px;"></em>
+              <font style="bottom:45px;"></font>
 
-          <p class="fb"><%= project.name %></p>
+              <p class="fb break_word mw280"><%= project.name %></p>
 
-          <p class="mb10">
-            <span class="mr15">创建者：<%= project.creater %></span><span>成员数量：<%= project.members.count %></span></p>
-          <% project_score = project.project_score %>
-          <p>项目综合得分：<%= static_project_score(project_score).to_i %></p>
+              <p class="mb10">
+                <span class="mr15">创建者：<%= project.creater %></span><span>成员数量：<%= project.members.count %></span></p>
+              <% project_score = project.project_score %>
+              <p>项目综合得分：<%= static_project_score(project_score).to_i %></p>
 
-          <p>= 代码提交得分 + issue得分 + 资源得分 + 帖子得分</p>
+              <p>= 代码提交得分 + issue得分 + 资源得分 + 帖子得分</p>
 
-          <p>= <%= (project_score.changeset_num||0) * 4 %>
-            + <%= project_score.issue_num * 4 + project_score.issue_journal_num %> + <%= project_score.attach_num * 5 %>
-            + <%= project_score.board_num * 2 + project_score.board_message_num + project_score.news_num %></p>
-        </div>
+              <p>= <%= (project_score.changeset_num||0) * 4 %>
+                + <%= project_score.issue_num * 4 + project_score.issue_journal_num %> + <%= project_score.attach_num * 5 %>
+                + <%= project_score.board_num * 2 + project_score.board_message_num + project_score.news_num %></p>
+            </div>
+          </div>
       </div>
   <% end %>
   <div class="cl"></div>
diff --git a/app/views/student_work/_student_work_list.html.erb b/app/views/student_work/_student_work_list.html.erb
index 5a66b538c..e45e6e9a2 100644
--- a/app/views/student_work/_student_work_list.html.erb
+++ b/app/views/student_work/_student_work_list.html.erb
@@ -1,5 +1,5 @@
 <div class="fl pr" style="padding-bottom:10px; width:720px;">
-  <span class="c_dark f14 fb fl mr15">
+  <span class="c_dark f14 fb fl mr10">
       作品
       <font class="f12 c_red">
         <% if @homework.homework_type == 3 %>
@@ -27,16 +27,16 @@
     <% end %>
   </span>
   <%if @is_teacher || @homework.homework_detail_manual.comment_status == 3 || @homework.is_open == 1%>
-      <div class="hworkSearchBox mr15">
+      <div class="hworkSearchBox mr10">
         <input type="text" id="course_student_name" value="<%= @name%>" placeholder="姓名、学号、邮箱" class="hworkSearchInput" onkeypress="SearchByName('<%= student_work_index_path(:homework => @homework.id)%>',event);"/>
         <a class="hworkSearchIcon" id="search_in_student_work" onclick="SearchByName_1('<%= student_work_index_path(:homework => @homework.id)%>');" href="javascript:void(0)"></a>
       </div>
-      <%= select_tag(:student_work_in_group,options_for_select(course_group_list(@course),@group), {:class => "classSplit fl mr20"}) unless course_group_list(@course).empty?  %>
+      <%= select_tag(:student_work_in_group,options_for_select(course_group_list(@course),@group), {:class => "classSplit fl mr10"}) unless course_group_list(@course).empty?  %>
       <%if @homework.homework_type == 2 && @is_teacher %>
           <%= link_to "代码查重", work_canrepeat_student_work_index_path(homework:@homework.id, course_id:@course.id), class: 'BlueCirBtn fl',:remote => true %>
       <% end %>
   <% end%>
-  <% if @homework.homework_type == 3 && my_work && my_work.user == User.current && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d") %>
+  <% if !@is_teacher && @homework.homework_type == 3 && my_work && my_work.user == User.current && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d") %>
       <div class="mt5 fr">
         <a href="javascript:void(0);" class="memberBtn fl mt3" title="添加小组成员" onclick="add_or_delete_group_member();">合作成员</a>
       </div>
diff --git a/app/views/student_work/add_score.js.erb b/app/views/student_work/add_score.js.erb
index ce9eee14d..03693bff4 100644
--- a/app/views/student_work/add_score.js.erb
+++ b/app/views/student_work/add_score.js.erb
@@ -8,7 +8,7 @@ $('#score_<%= @work.id%>').peSlider({range: 'min'});
     //$("#work_score_<%#= @score.id%>").html("<%#= escape_javascript(render :partial => 'student_work_score', :locals => {:score => @new_score,:is_last => @is_last}) %>");
 <%# end%>
 
-$("#score_list_<%= @work.id%>").replaceWith("<%=escape_javascript(render :partial => 'student_work_score_records', :locals => {:student_work_scores => @student_work_scores, :is_member_work => is_member_work}) %>");
+$("#score_list_<%= @work.id%>").html("<%=escape_javascript(render :partial => 'student_work_score_records', :locals => {:student_work_scores => @student_work_scores, :is_member_work => is_member_work}) %>");
 var num = $("#work_num_<%= @work.id%>").html();
 $("#score_list_<%= @work.id%>").removeAttr("style");
 
diff --git a/app/views/syllabuses/show.html.erb b/app/views/syllabuses/show.html.erb
index 7587262eb..60b1598c0 100644
--- a/app/views/syllabuses/show.html.erb
+++ b/app/views/syllabuses/show.html.erb
@@ -29,7 +29,7 @@
 </ul>
 <div id="sy_tab_con_1">
   <% if User.current == @syllabus.user && @syllabus.courses.empty? %>
-      <p class="nodata c_red">您还没有创建班级，只有<%= link_to "创建班级", new_course_path(:host=> Setting.host_course, :syllabus_id => @syllabus.id), :class => "linkBlue2", :target => '_blank'%>后才可以开展在线教学哦~</p>
+      <p class="nodata c_red">您还没有创建班级，只有 <%= link_to "创建班级", new_course_path(:host=> Setting.host_course, :syllabus_id => @syllabus.id), :class => "linkBlue2", :target => '_blank'%> 后才可以开展在线教学哦~</p>
   <% end %>
   <% if @syllabus.des_status == 0 && User.current == @syllabus.user %>
       <div class="icons_tishi"><img src="../images/sy/icons_tan.png" width="110" height="110" alt="" ></div>
diff --git a/app/views/users/_homework_repository_detail.html.erb b/app/views/users/_homework_repository_detail.html.erb
index 55779fcea..f099e7d05 100644
--- a/app/views/users/_homework_repository_detail.html.erb
+++ b/app/views/users/_homework_repository_detail.html.erb
@@ -1,4 +1,4 @@
-<div class="hw_popup_box" style="padding-bottom:30px;">
+<div class="hw_popup_box" style="width: 820px; padding-bottom:30px;">
   <div class="hw_popup_top clear">
     <a href="javascript:void(0);" class="hw_icons_close fr" style="outline: none;" onclick="hideModal()"></a>
   </div>
diff --git a/app/views/users/_send_homework_to_course.html.erb b/app/views/users/_send_homework_to_course.html.erb
index 13d491c0f..49f8690fa 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="hw_sendpopup_box">
+<div class="hw_sendpopup_box" style="width: 460px;">
   <div class="hw_sendpopup_top">
     <h3 class="fl">发送</h3>
     <a href="javascript:void(0);" class="hw_sendpopup_close fr" onclick="hideModal()"></a>
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 26d34bb9d..6248194f5 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -424,18 +424,19 @@ function showModal(id, width) {
 
 function hideModal(el) {
   if($("#popupWrap").length > 0){
-      $("#popupWrap").hide();
+      $("#popupWrap").remove();
   }
-
-  var modal;
-  if (el) {
-      modal = $(el).parents('.ui-dialog-content');
-  } else {
-      modal = $('#ajax-modal');
-  }
-  if(modal != null){
+  else{
+      var modal;
+      if (el) {
+          modal = $(el).parents('.ui-dialog-content');
+      } else {
+          modal = $('#ajax-modal');
+      }
       modal.dialog("close");
   }
+
+
 }
 
 function submitPreview(url, form, target) {
diff --git a/public/stylesheets/css/courses.css b/public/stylesheets/css/courses.css
index 30794a18c..b5b90bf22 100644
--- a/public/stylesheets/css/courses.css
+++ b/public/stylesheets/css/courses.css
@@ -583,6 +583,6 @@ a:hover.blueCir{ background:#3598db; color:#fff;}
 .ye_tips_box_inner em { display: block; border-width: 10px;position: absolute;top: 42px; left: -20px; border-style: dashed solid dashed dashed;border-color: transparent #F3DDB3 transparent transparent;font-size: 0;line-height: 0;}
 
 /*分组作业评分提示框*/
-.group_work_tip_box {width:200px; position:absolute; padding:5px 10px; white-space:nowrap; background-color:#fff; right:-255px; top:-10px; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5);}
+.group_work_tip_box {width:200px; position:absolute; padding:5px 10px; white-space:nowrap; background-color:#fff; right:-255px; top:-90px; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5);}
 .group_work_tip_box em {display:block; border-width:10px; position:absolute;top:26px; left:-20px; border-style:dashed solid dashed dashed; border-color:transparent #eaeaea transparent transparent; font-size:0; line-height:0;}
 .group_work_tip_box span {display:block; border-width:10px; position:absolute;top:26px; left:-18px; border-style:dashed solid dashed dashed; border-color:transparent #fff transparent transparent; font-size:0; line-height:0;}
diff --git a/public/stylesheets/css/moduel.css b/public/stylesheets/css/moduel.css
index 871b72c9e..e772cd911 100644
--- a/public/stylesheets/css/moduel.css
+++ b/public/stylesheets/css/moduel.css
@@ -3,12 +3,12 @@
 .muban_popup_top{background:#3b94d6;height:40px;-webkit-border-radius: 5px 5px 0px 0px;-moz-border-radius: 5px 5px 0px 0px;-o-border-radius: 5px 5px 0px 0px;border-radius: 5px 5px 0px 0px;}
 .muban_popup_top h3{ font-size:16px; color:#fff; font-weight:normal; line-height:40px; padding-left:10px; }
 a.muban_icons_close{width:20px; height:20px;display:block;background: url(/images/sy/sy_icons_close.png) 0 0px no-repeat; margin:8px 10px 0 0;}
-a:hover.muban_icons_close{background: url(../images/sy/sy_icons_close.png) -40px 0px no-repeat;}
+a:hover.muban_icons_close{background: url(/images/sy/sy_icons_close.png) -40px 0px no-repeat;}
 #muban_popup_box input,#muban_popup_box select{ border:1px solid #c8c8c8; height: 28px;   color: #888;}
 #muban_popup_box label.pop_box_label{width: 100px; text-align: right; display: inline-block;}
 input.radio-width90{ width: 90px; }
 #muban_popup_box input,#muban_popup_box select{ border:1px solid #c8c8c8; height: 28px;   color: #888;}
-#muban_popup_box label{width: 100px; text-align: right; display: inline-block;}
+#muban_popup_box label.pop_box_label {width: 100px; text-align: right; display: inline-block;}
 /*模板表格 20161013byLB*/
 .muban_table{ width:100%; background:#fff; border:1px solid #e5e5e5; border-bottom: none; }
 .muban_table thead tr{  height:40px; line-height:40px;}