diff --git a/app/controllers/quality_analysis_controller.rb b/app/controllers/quality_analysis_controller.rb
index 73672d11a..b567fb313 100644
--- a/app/controllers/quality_analysis_controller.rb
+++ b/app/controllers/quality_analysis_controller.rb
@@ -227,9 +227,6 @@ class QualityAnalysisController < ApplicationController
           end
           @ha.store(key,value)
         end
-
-        issue_date = open(@sonar_address + "/api/resources/index?resource=#{@resource_id}&depth=0&metrics=blocker_violations,critical_violations,major_violations,minor_violations,info_violations,violations").read
-        @sonar_issues = JSON.parse(issue_date).first
       end
     rescue => e
       puts e
diff --git a/app/helpers/quality_analysis_helper.rb b/app/helpers/quality_analysis_helper.rb
index 2a7d350e7..5940dd255 100644
--- a/app/helpers/quality_analysis_helper.rb
+++ b/app/helpers/quality_analysis_helper.rb
@@ -3,16 +3,16 @@ module QualityAnalysisHelper
 
   def sqale_rating_status val
     arr = []
-    if val < 5
+    if val <= 5
       arr << "很好"
       arr << "b_green2"
-    elsif  val. > 5  && val < 10
+    elsif  val. > 5  && val <= 10
       arr << "较好"
       arr << "b_slow_yellow"
-    elsif  val > 10  && val < 20
+    elsif  val > 10  && val <= 20
       arr << "中等"
       arr << "b_yellow"
-    elsif  val > 20  && val < 50
+    elsif  val > 20  && val <= 50
       arr << "较差"
       arr << "b_slow_red"
     elsif val > 20
@@ -23,10 +23,10 @@ module QualityAnalysisHelper
 
   def complexity_status val
     arr = []
-    if val < 10
+    if val <= 10
       arr << "良好"
       arr << "b_green2"
-    elsif  val > 10  && val < 15
+    elsif  val > 10  && val <= 15
       arr << "较高"
       arr << "b_yellow"
     elsif val > 15
@@ -37,10 +37,10 @@ module QualityAnalysisHelper
 
   def duplicated_lines_density_status val
     arr = []
-    if val < 30
+    if val <= 30
       arr << "良好"
       arr << "b_green2"
-    elsif  val > 30  && val < 50
+    elsif  val > 30  && val <= 50
       arr << "较高"
       arr << "b_yellow"
     elsif val > 50
@@ -51,10 +51,10 @@ module QualityAnalysisHelper
 
   def comment_lines_density_status val
     arr = []
-    if val < 20
+    if val <= 20
       arr << "较低"
       arr << "b_yellow"
-    elsif  val > 20  && val < 50
+    elsif  val > 20  && val <= 50
       arr << "正常"
       arr << "b_green2"
     elsif val > 50
@@ -64,15 +64,15 @@ module QualityAnalysisHelper
   end
 
   def score_sqale_rating val
-    if val > 0 && val < 5
+    if val >= 0 && val <= 5
       "5"
-    elsif  val > 5  && val < 10
+    elsif  val > 5  && val <= 10
       "4"
-    elsif  val > 10  && val < 20
+    elsif  val > 10  && val <= 20
       "3"
-    elsif  val > 20  && val < 50
+    elsif  val > 20  && val <= 50
       "2"
-    elsif val > 20
+    elsif val > 50
       "1"
     end
   end
diff --git a/app/views/quality_analysis/_result_list.html.erb b/app/views/quality_analysis/_result_list.html.erb
index b0b8abafe..3e2a7d373 100644
--- a/app/views/quality_analysis/_result_list.html.erb
+++ b/app/views/quality_analysis/_result_list.html.erb
@@ -17,10 +17,10 @@
 <% if @quality_analyses.count >0 %>
     <% @quality_analyses.each do |qa| %>
         <ul class="analysis-result-list">
-          <li title="Name" title="名称"><%=link_to "#{qa.author_login}:#{qa.rep_identifier}", project_quality_analysis_path(:resource_id => qa.sonar_name, :branch => (qa.branch.nil? ? "master" : qa.branch)), :class => "analysis-result-name fl fontBlue2" %></li>
-          <li class="analysis-result-version fl fontBlue2" title="分支名"><%= qa.branch %></li>
-          <li class="analysis-result-loc fl fontBlue2" title="语言"><%= qa.language %></li>
-          <li class="analysis-result-debt fl fontBlue2" title="时间"><%= qa.path %></li>
+          <li title="Name" title="名称"><%=link_to "#{qa.author_login}:#{qa.rep_identifier}", project_quality_analysis_path(:resource_id => qa.sonar_name, :branch => (qa.branch.nil? ? "master" : qa.branch)), :class => "analysis-result-name fl fontBlue2 hidden" %></li>
+          <li class="analysis-result-version fl fontBlue2 hidden" title="分支名"><%= qa.branch %></li>
+          <li class="analysis-result-loc fl fontBlue2 hidden" title="语言"><%= qa.language %></li>
+          <li class="analysis-result-debt fl fontBlue2 hidden" title="路径"><%= qa.path %></li>
             <% if User.current.try(:login) == qa.author_login %>
               <li class="analysis-result-time fl" title="编辑">
                 <%=link_to "编辑", edit_project_quality_analysi_path(qa, :project_id => @project.id), :remote => true, :class => "fontBlue2" %>
diff --git a/app/views/quality_analysis/_show.html.erb b/app/views/quality_analysis/_show.html.erb
index 347f33cb5..0f5aebc2d 100644
--- a/app/views/quality_analysis/_show.html.erb
+++ b/app/views/quality_analysis/_show.html.erb
@@ -58,17 +58,17 @@
   <span class="fontGrey2">可定性评价为：<span class="c_red">质量<%= @ha["sqale_rating"].nil? ? "很好" : sqale_rating_status(@ha["sqale_rating"].to_i)[0] %></span></span></div>
 <div class="analysis-block mt10 mb40 f14">
   <div><span class="fontGrey3 mr30">技术债务</span>
-      <span class="w70 pInline">
+      <span class="w100 pInline">
         <% if @ha["sqale_index"].to_i == 0 %>
-            0
+            0天
         <% else %>
             <%= /[0-9]*/.match(@ha["sqale_index"])[0] %>天
-            <%= / [0-9]*/.match(@ha["sqale_index"]).nil? ? 0 : / [0-9]*/.match(@ha["sqale_index"]) %>小时
+            <%= / [0-9]*/.match(@ha["sqale_index"]).nil? ? "" : (/ [0-9]*/.match(@ha["sqale_index"]).to_s + "小时") %>
         <% end %>
       </span>
     <span class="fontGrey2"><a class="linkBlue2" target="_blank" href="<%= @sonar_address %>/drilldown/measures/<%= @resource_id %>?metric=sqale_index">查看详情</a></span></div>
-  <div><span class="fontGrey3 mr30 fl">质量问题</span>
-    <span class="fontBlue2 w70 pInline">
+  <div><span class="fontGrey3 mr30 fl">&nbsp;质量问题</span>
+    <span class="fontBlue2 w100 pInline">
       <a class="fontBlue2 w70 pInline" target="_blank" href="<%= @sonar_address %>/component_issues?id=<%= @resource_id %>#resolved=false">
         <%= @ha["violations"].nil? ? 0 : @ha["violations"] %>
       </a>
diff --git a/app/views/users/_join_course_course_message.html.erb b/app/views/users/_join_course_course_message.html.erb
index 01ebb5cf9..c7d1157f9 100644
--- a/app/views/users/_join_course_course_message.html.erb
+++ b/app/views/users/_join_course_course_message.html.erb
@@ -18,7 +18,7 @@
   <p>真实姓名：<%= User.find(ma.course_message_id).realname %></p>
   <p>申请课程：<%= Course.find(ma.course_id).name%></p>
   <div class="fl">课程描述：</div>
-  <div class="ml60"><%= Course.find(ma.course_id).description.html_safe %></div>
+  <div class="ml60"><%= Course.find(ma.course_id).description %></div>
   <p>申请职位：<%= ma.content == '9'  ? "教师" : "教辅"%></p>
 </div>
 <li class="<%=(ma.status == 0 || ma.status.nil?) ? 'homepageHomeworkContentWarn2' : 'homepageHomeworkContentWarn' %> fl">
diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index f48ce7010..5702d61d1 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -569,7 +569,7 @@
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
-    <% if ma.course_message_type == "JoinCourseRequest" %>
+    <% if ma.course_message_type == "JoinCourseRequest" && !ma.nil? %>
         <ul class="homepageNewsList fl" id="course_message_join_<%=ma.id %>">
           <%= render :partial => 'join_course_course_message', :locals => {:ma => ma} %>
         </ul>
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index bde560613..9a3ba2e47 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -1273,11 +1273,11 @@ a.pages-big{ width:50px;}
 .analysis-result-list {padding:5px;}
 .analysis-result-list:nth-of-type(odd){background:#fff;}/*奇数行*/
 .analysis-result-list:nth-of-type(even){background:#f5f5f5;}/*偶数行*/
-.analysis-result-name {width:200px; cursor:pointer;}
-.analysis-result-version {width:90px; text-align:right; cursor:pointer;}
-.analysis-result-loc {width:60px; text-align:right; cursor:pointer;}
-.analysis-result-debt {width:160px; text-align:right; cursor:pointer;}
-.analysis-result-time {width:150px; text-align:right; cursor:pointer;}
+.analysis-result-name {width:200px;}
+.analysis-result-version {width:90px; text-align:right;}
+.analysis-result-loc {width:60px; text-align:right;}
+.analysis-result-debt {width:160px; text-align:right;}
+.analysis-result-time {width:150px; text-align:right;}
 .analysis-name-icon {background:url(../images/code-analysis-icon.png) -2px -148px no-repeat; width:16px; height:16px; display:inline-block; vertical-align:middle;}
 
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