diff --git a/app/api/mobile/api.rb b/app/api/mobile/api.rb
index a84ba559c..918c5d73c 100644
--- a/app/api/mobile/api.rb
+++ b/app/api/mobile/api.rb
@@ -9,6 +9,7 @@ module Mobile
   class API < Grape::API
     version 'v1', using: :path
     format :json
+    content_type :json, "application/json;charset=UTF-8"
 
     helpers do
       def logger
diff --git a/app/api/mobile/apis/auth.rb b/app/api/mobile/apis/auth.rb
index 41b948a13..acd5fe1e2 100644
--- a/app/api/mobile/apis/auth.rb
+++ b/app/api/mobile/apis/auth.rb
@@ -11,9 +11,10 @@ module Mobile
         if user
           ::ApiKey.delete_all(user_id: user.id)
           key = ::ApiKey.create!(user_id: user.id)
-          {token: key.access_token}.merge(user.as_json).merge(user.extensions.as_json)
+          data = {token: key.access_token}.merge(user.as_json).merge(user.extensions.as_json)
+          {status: 0, data: data}
         else
-          error!('Unauthorized.', 401)
+          {status: 1, message: 'Unauthorized.'}
         end
       end
     end
diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 7518e544b..bd146e235 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -20,6 +20,7 @@ module Mobile
         @courses = @courses_all.order("created_at desc")
         @s_type = 0
         @courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+        {status: 0, data: @courses}
         # @course_activity_count=get_course_activity @courses, @course_activity_count
       end
 
@@ -29,7 +30,8 @@ module Mobile
       end
       route_param :id do
         get do
-          Course.find(params[:id])
+          course = Course.find(params[:id])
+          {status: 0, data: course}
         end
       end
 
diff --git a/app/api/mobile/apis/users.rb b/app/api/mobile/apis/users.rb
index 1eaf7c87b..8b7edd155 100644
--- a/app/api/mobile/apis/users.rb
+++ b/app/api/mobile/apis/users.rb
@@ -14,12 +14,12 @@ module Mobile
       post do
         user = User.new
         user.login = params[:login]
-        user.mail = params[:email]
+        user.mail = params[:mail]
         user.password = params[:password]
         user.password_confirmation = params[:password]
         user.activate
         if user.save!
-          UserStatus.create(:user_id => user.id, :changsets_count => 0, :watchers_count => 0)
+          UserStatus.create(:user_id => user.id, :changsets_course => 0, :watchers_count => 0)
         end
         user
       end
diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 279e89f13..2ca202191 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -192,6 +192,11 @@ class AccountController < ApplicationController
     redirect_to signin_url
   end
 
+  def api_register login,password,email
+    users_service = UsersService.new
+    users_service.register({login: login, password: password, email: eamil})
+  end
+
   def valid_ajax
     req = Hash.new(false)
     req[:message] = ''
diff --git a/app/services/users_service.rb b/app/services/users_service.rb
new file mode 100644
index 000000000..aa2c6bf71
--- /dev/null
+++ b/app/services/users_service.rb
@@ -0,0 +1,31 @@
+class UsersService
+  
+  #将用户注册的功能函数写这里
+  #参数约定
+  #成功返回注册后的User实例，失败直接抛异常
+  def register(params)
+    @user = User.new
+    @user.admin = false
+    @user.register
+    @user.login = params[:login]
+    @user.mail = params[:email]
+    unless password.blank?
+      @user.password = params[:password]
+    end
+    case Setting.self_registration
+      when '1'
+        register_by_email_activation(@user)
+      when '3'
+        register_automatically(@user)
+      else
+        register_manully_by_administrator(@user)
+    end
+    if @user.id != nil
+      ue = @user.user_extensions ||= UserExtensions.new
+      ue.user_id = @user.id
+      ue.save
+    end
+    @user
+  end
+
+end
diff --git a/test/mobile/auth_test.rb b/test/mobile/auth_test.rb
new file mode 100644
index 000000000..afc5719e8
--- /dev/null
+++ b/test/mobile/auth_test.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../test_helper.rb',__FILE__)
+
+class AuthTest < ActionDispatch::IntegrationTest
+  def setup
+    ApiKey.delete_all
+  end
+
+  test "login success when use correct password" do
+    post('/api/v1/auth/login.json', {login: 'guange', password: '123456'})
+    o = ActiveSupport::JSON.decode response.body
+    puts o
+    puts o["token"]
+    assert_not_nil o["token"]
+  end
+
+  test "login failure when incorrect password" do
+    post('/api/v1/auth/login.json', {login: 'guange', password: 'wrongpass'})
+    o = ActiveSupport::JSON.decode response.body
+    assert_nil o["token"]
+    assert_equal o["error"], 'Unauthorized.'
+  end
+end
+
+
diff --git a/test/mobile/users_test.rb b/test/mobile/users_test.rb
new file mode 100644
index 000000000..48b8010b4
--- /dev/null
+++ b/test/mobile/users_test.rb
@@ -0,0 +1,12 @@
+require File.expand_path('../../test_helper.rb',__FILE__)
+
+class UsersTest < ActionDispatch::IntegrationTest
+  test "register a user" do
+  end
+  test "get all users" do
+    get '/api/v1/users.json'
+    assert_response :success
+  end
+end
+
+