diff --git a/Gemfile b/Gemfile
index 0c3fdc880..0174d73ac 100644
--- a/Gemfile
+++ b/Gemfile
@@ -45,11 +45,11 @@ gem 'elasticsearch-rails'
 
 ### profile
 #gem 'oneapm_rpm'
-#gem "query_reviewer", group: :development
 
 group :development do
   gem 'grape-swagger'
   gem 'better_errors', '~> 1.1.0'
+  gem "query_reviewer"
   # gem 'rack-mini-profiler', '~> 0.9.3'
   if RUBY_PLATFORM =~ /w32/
     gem  'win32console'
diff --git a/app/controllers/sso_controller.rb b/app/controllers/sso_controller.rb
new file mode 100644
index 000000000..0ae7b7449
--- /dev/null
+++ b/app/controllers/sso_controller.rb
@@ -0,0 +1,37 @@
+#coding=utf-8
+
+require 'base64'
+require 'json'
+require 'openssl'
+
+## 单点登录 <=> 北斗
+class SsoController < ApplicationController
+
+  def index
+    options = parse(params[:auth])
+
+    logger.debug options
+
+    ## 认证
+    login(options[:id])
+
+    ## 选择性跳转
+
+    redirect_to Organization.find(82)
+
+  end
+
+  private
+  def parse(auth)
+    crypted_str = Base64.decode64(auth)
+    pkey = OpenSSL::PKey::RSA.new(File.new(File.join(Rails.root,"config/private.key")))
+    content = pkey.private_decrypt(pwd,OpenSSL::PKey::RSA::NO_PADDING)
+    JSON.parser(content)
+  end
+
+  def login(id)
+    
+    start_user_session(user)
+  end
+
+end
diff --git a/config/routes.rb b/config/routes.rb
index 9599c705a..0592041f6 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1197,6 +1197,8 @@ RedmineApp::Application.routes.draw do
     end
   end
 
+  get '/sso', to: 'sso#index'
+
   get '/:sub_dir_name', :to => 'org_subfields#show', :as => 'show_subfield_without_id'
 
   Dir.glob File.expand_path("plugins/*", Rails.root) do |plugin_dir|