diff --git a/Gemfile b/Gemfile
index 39234b05e..37ce76624 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'net-ssh'
 gem 'jenkins_api_client'
 gem 'nokogiri'
 
-gem 'certified'
+# gem 'certified'
 
 gem 'wechat',path: 'lib/wechat'
 gem 'grack', path:'lib/grack'
diff --git a/app/controllers/quality_analyses_controller.rb b/app/controllers/quality_analysis_controller.rb
similarity index 96%
rename from app/controllers/quality_analyses_controller.rb
rename to app/controllers/quality_analysis_controller.rb
index 962ce2524..0eff67be7 100644
--- a/app/controllers/quality_analyses_controller.rb
+++ b/app/controllers/quality_analysis_controller.rb
@@ -1,4 +1,4 @@
-class QualityAnalysesController < ApplicationController
+class QualityAnalysisController < ApplicationController
   before_filter :find_project_by_project_id#, :except => [:getattachtype]
   layout "base_projects"
   include ApplicationHelper
diff --git a/app/helpers/quality_analyses_helper.rb b/app/helpers/quality_analyses_helper.rb
deleted file mode 100644
index a47f571bb..000000000
--- a/app/helpers/quality_analyses_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-module QualityAnalysesHelper
-end
diff --git a/app/helpers/quality_analysis_helper.rb b/app/helpers/quality_analysis_helper.rb
new file mode 100644
index 000000000..f2a1effba
--- /dev/null
+++ b/app/helpers/quality_analysis_helper.rb
@@ -0,0 +1,2 @@
+module QualityAnalysisHelper
+end
diff --git a/app/views/quality_analyses/index.html.erb b/app/views/quality_analysis/index.html.erb
similarity index 100%
rename from app/views/quality_analyses/index.html.erb
rename to app/views/quality_analysis/index.html.erb
diff --git a/app/views/repositories/_quality_analyses.html.erb b/app/views/repositories/_quality_analyses.html.erb
index 56951f3b6..bf45ba167 100644
--- a/app/views/repositories/_quality_analyses.html.erb
+++ b/app/views/repositories/_quality_analyses.html.erb
@@ -1,4 +1,4 @@
-<%= form_tag( url_for(:controller => 'quality_analyses', :action => 'create', :project_id => @project.id), :remote => true , :class => 'resourcesSearchloadBox mt10', :id => 'quality_analyses_form') do %>
+<%= form_tag( url_for(:controller => 'quality_analysis', :action => 'create', :project_id => @project.id), :remote => true , :class => 'resourcesSearchloadBox mt10', :id => 'quality_analyses_form') do %>
     <textarea  id="path_description" name="path" rows="8" placeholder="目录相当于根目录，用半逗号隔开。如：src/main/java,libs"></textarea>
     <%= select_tag :branch, options_for_select(["#{@gitlab_default_branch}"]+ @branch_names, @rev), :id => 'branch' %>
     <%= select_tag :language, options_for_select(["Java","C","PHP", "Web"]), :id => 'branch' %>
diff --git a/config/routes.rb b/config/routes.rb
index b32816673..52629604c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -782,7 +782,7 @@ RedmineApp::Application.routes.draw do
       end
     end
 
-    resources :quality_analyses, :only => [:index, :new, :create] do
+    resources :quality_analysis, :only => [:index, :new, :create] do
       collection do
       end
       member do
@@ -909,7 +909,7 @@ RedmineApp::Application.routes.draw do
 
   # repositories routes
   get 'projects/:id/repository/:repository_id/statistics', :to => 'repositories#stats', :as => "stats_repository_project"
-  get 'projects/:id/repository/:repository_id/quality_analyses', :to => 'repositories#quality_analyses', :as => "quality_analyses"
+  get 'projects/:id/repository/:repository_id/quality_analysis', :to => 'repositories#quality_analysis', :as => "quality_analysis"
   get 'projects/:id/repository/:repository_id/graph', :to => 'repositories#graph'
 
   get 'projects/:id/repository/:repository_id/changes(/*path(.:ext))', :to => 'repositories#changes'
diff --git a/spec/controllers/quality_analyses_controller_spec.rb b/spec/controllers/quality_analyses_controller_spec.rb
deleted file mode 100644
index c5076c53f..000000000
--- a/spec/controllers/quality_analyses_controller_spec.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe QualityAnalysesController, :type => :controller do
-
-end
diff --git a/spec/controllers/quality_analysis_controller_spec.rb b/spec/controllers/quality_analysis_controller_spec.rb
new file mode 100644
index 000000000..d25575a85
--- /dev/null
+++ b/spec/controllers/quality_analysis_controller_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe QualityAnalysisController, :type => :controller do
+
+end