diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index 0393206b7..a7d804321 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -17,6 +17,7 @@ class ZipdownController < ApplicationController
         @project = obj.courses[0]
     end
   end
+
   def assort
     obj_class = params[:obj_class]
     obj_id = params[:obj_id]
@@ -76,18 +77,18 @@ class ZipdownController < ApplicationController
 
     homeattaches = bid.homeworks
     #记录所有作业是不是有附件，有一个附件就改为true
-    has_file = false
+    #has_file = false
     # 得到每一个人所有文件打包的zip文件
     # 并将每一个人的zip打包为一个并返回路径
     user_zip_paths = homeattaches.map do |homeattach|
       if homeattach.attachments.count > 0
         zip_homework_by_user homeattach
-        has_file = true unless has_file
+        #has_file = true unless has_file
       end
     end
-    unless has_file
-      render file: 'public/no_file_fond.html' , :layout => 'course_base'
-    end
+    #unless has_file
+    #  render file: 'public/no_file_fond.html' , :layout => 'course_base'
+    #end
     zipping "#{Time.now.to_i}_#{bid.name}.zip", user_zip_paths, OUTPUT_FOLDER
 
     #@paths = homeworks_attach_path
diff --git a/app/views/admin/users.html.erb b/app/views/admin/users.html.erb
index 4a76a42ef..c70196a2f 100644
--- a/app/views/admin/users.html.erb
+++ b/app/views/admin/users.html.erb
@@ -26,7 +26,7 @@
     &nbsp;
 
     <div class="autoscroll">
-      <table class="list" style="width: 100%;table-layout: fixed">
+      <table class="list" style="width: 100%;table-layout: fixed;">
         <thead>
         <tr >
           <%= sort_header_tag('login', :caption => l(:field_login)) %>
diff --git a/app/views/bids/_homework_list.html.erb b/app/views/bids/_homework_list.html.erb
index 3ed809fe0..0326f218c 100644
--- a/app/views/bids/_homework_list.html.erb
+++ b/app/views/bids/_homework_list.html.erb
@@ -78,7 +78,7 @@
                         <% end %>
                     </td>
                     <td rowspan="4" style="text-align: center;vertical-align: middle;width: 30px">
-                      <% if Time.parse(@bid.deadline.to_s) < Time.parse(homework.created_at.to_s) %>
+                      <% if Time.parse(@bid.deadline.to_s).strftime("%Y-%m-%d") < Time.parse(homework.created_at.to_s).strftime("%Y-%m-%d") %>
                           <span class="required">迟交</span>
                       <% end %>
                     </td>
diff --git a/app/views/tags/_show_attachments.html.erb b/app/views/tags/_show_attachments.html.erb
index 8b0bb1f8b..83fb857f4 100644
--- a/app/views/tags/_show_attachments.html.erb
+++ b/app/views/tags/_show_attachments.html.erb
@@ -4,7 +4,7 @@
 <hr />
 	<% attachments_results.each do |file| %>
 	<p class="font_description2">
-		<table border=0 cellSpacing=0 cellPadding=0>
+		<table border=0 cellSpacing=0 cellPadding=0 style="width: 100%;table-layout: fixed;">
 		  <tbody>
 		  <tr>
 		    <td class="r1">
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 50dc9393d..d7bf08fb5 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -1389,7 +1389,7 @@ a.toggle-all:hover {text-decoration:none;}
 
 table.list tbody tr:hover { background-color:#ffffdd; }
 table.list tbody tr.group:hover { background-color:inherit; }
-table td {padding:2px;}
+table td {padding:2px;word-break: break-all;word-wrap: break-word;}
 table p {margin:0;}
 .odd {background-color:#f6f7f8;}
 .even {background-color: #fff;}