diff --git a/app/controllers/quality_analysis_controller.rb b/app/controllers/quality_analysis_controller.rb
index a0b275dc7..163b32f03 100644
--- a/app/controllers/quality_analysis_controller.rb
+++ b/app/controllers/quality_analysis_controller.rb
@@ -237,6 +237,11 @@ class QualityAnalysisController < ApplicationController
         arr = JSON.parse(projects_date).map {|m| m["nm"]} # eg: ["Hjqreturn:cc_rep", "Hjqreturn:putong", "Hjqreturn:sonar_rep2", "shitou:sonar_rep"]
         @quality_analyses = QualityAnalysis.where(:project_id => @project.id).select{|qa| arr.include?(qa.sonar_name)}
       else
+        languate_arr = ['ruby', 'c#', 'c++', 'c']
+        qa_language = QualityAnalysis.where(:sonar_name => @resource_id).first.try(:language)
+        if !qa_language.blank? && languate_arr.include?(qa_language)
+          @language_flag = true
+        end
         filter = "sqale_rating,function_complexity,duplicated_lines_density,comment_lines_density,sqale_index,lines,files,functions,classes,directories,blocker_violations,critical_violations,major_violations,minor_violations,info_violations,violations"
         complexity_date = open(@sonar_address + "/api/resources/index?resource=#{@resource_id}&depth=0&metrics=#{filter}").read
         @complexity =JSON.parse(complexity_date).first
diff --git a/app/views/quality_analysis/_result_list.html.erb b/app/views/quality_analysis/_result_list.html.erb
index 5b4e4f5a0..0c2bc9497 100644
--- a/app/views/quality_analysis/_result_list.html.erb
+++ b/app/views/quality_analysis/_result_list.html.erb
@@ -14,7 +14,7 @@
   <li class="analysis-result-edit fl fontBlue2" ></li>
   <div class="cl"></div>
 </ul>
-<% if @quality_analyses.count >0 %>
+<% if @quality_analyses && @quality_analyses.count >0 %>
     <% @quality_analyses.each do |qa| %>
         <ul class="analysis-result-list">
           <li title="<%= qa.author_login+ ':' +qa.rep_identifier %>"><%=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>
diff --git a/app/views/quality_analysis/_show.html.erb b/app/views/quality_analysis/_show.html.erb
index f9dbfc510..81447f81b 100644
--- a/app/views/quality_analysis/_show.html.erb
+++ b/app/views/quality_analysis/_show.html.erb
@@ -2,6 +2,14 @@
 <div class="project_r_h">
   <h2 class="project_h2" style="width:180px;">质量分析</h2>
 </div>
+
+<% if @language_flag %>
+    <div class="flash warning">
+      本平台使用的代码质量分析工具是sonar开源质量数据报告工具，目前ruby、c++、c#语言的分析结果可能存在一定的偏差，
+      建议结合其他数据质量分析工具进行综合判断。
+    </div>
+<% end %>
+
 <div class="button-rep">当前分支：<%= params[:branch] %></div>
 <div class="cl"></div>
 <div class="tac f20 fb mt35 mb30">项目代码质量分析报告</div>