diff --git a/app/api/mobile/api.rb b/app/api/mobile/api.rb
index 064641de3..11552881a 100644
--- a/app/api/mobile/api.rb
+++ b/app/api/mobile/api.rb
@@ -29,8 +29,9 @@ module Mobile
     mount Apis::Users
     mount Apis::Courses
     mount Apis::Watches
+    mount Apis::Upgrade
 
-    add_swagger_documentation ({api_version: 'v1', base_path: '/api'})
+    add_swagger_documentation ({api_version: 'v1', base_path: 'http://u06.shellinfo.cn/trustie/api'})
   end
 end
 
diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 69848a1f4..faa060193 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -16,20 +16,79 @@ module Mobile
           present :status, 0
         end
 
-        desc "新建课程[TODO,参数没弄清]"
+        desc "新建课程[TODO,待测试]"
+        #current_user当前用户对象（不是id）
+        # params[:course][:name]:课程名称
+        #params[:course][:password]:密码
+        #params[:course][:description]:描述
+        #params[:course][:is_public]:是否公开1公开，0私有
+        #params[:course][:open_student]:是否公开学生列表1公开，0不公开，不公开时非课程成员无法看到学生列表
+        #params[:course][:course_type]:暂时默认给1值。
+        #params[:term]：学期（秋季学期或春季学期）
+        #params[:time]: 年份（例：2014）
+        #params[:setup_time]：暂不传（貌似已经没用了）
+        #params[:endup_time]: 暂不传（貌似已经没用了）
+        #params[:class_period]:学时总数
         params do
+          requires :token, type: String
+          requires :name, type: String, desc: '课程名称'
+          requires :password, type: String, desc: '密码'
+          requires :description, type: String, desc: '描述'
+          requires :is_public, type: Integer, desc: '是否公开 1公开 0私有'
+          requires :open_student, type: Integer, desc: '是否公开学生列表1公开，0不公开，不公开时非课程成员无法看到学生列表'
+          requires :course_type, type:Integer, desc: '暂时传1'
+          requires :term, type: String, desc: '学期（秋秀学期或春秀学期）'
+          requires :time, type: String, desc: '年份'
+          requires :class_period, type: String, desc: '学时总数'
         end
         post do
+          authenticate!
+          cs = CoursesService.new
+          cs_params = {
+            course: params.reject{|k,v| [:term,:time,:class_period].include?(k)},
+            term: params[:term],
+            time: params[:time],
+            class_period: params[:class_period]
+          }
+          courses = cs.create_course(cs_params, current_user)
+          present :data, courses, with: Mobile::Entities::Course
+          present :status, 0
         end
 
-        desc "编辑课程[TODO,参数没弄清]"
+        desc "编辑课程[TODO,待测试]"
         params do
+          requires :token, type: String
+          requires :course_id, type: Integer, desc: '课程id'
+          requires :name, type: String, desc: '课程名称'
+          requires :password, type: String, desc: '密码'
+          requires :description, type: String, desc: '描述'
+          requires :is_public, type: Integer, desc: '是否公开 1公开 0私有'
+          requires :open_student, type: Integer, desc: '是否公开学生列表1公开，0不公开，不公开时非课程成员无法看到学生列表'
+          requires :course_type, type:Integer, desc: '暂时传1'
+          requires :term, type: String, desc: '学期（秋秀学期或春秀学期）'
+          requires :time, type: String, desc: '年份'
+          requires :class_period, type: String, desc: '学时总数'
+        end
+        post do
+          authenticate!
+          cs_params = {
+            course: params.reject{|k,v| [:term,:time,:class_period].include?(k)},
+            term: params[:term],
+            time: params[:time],
+            class_period: params[:class_period]
+          }
+          course = ::Course.find(params[:course_id])
+          cs.edit_course_authorize(current_user,course)
+          course = cs.edit_course(cs_params, course)
+          present :data, course, with: Mobile::Entities::Course
+          present :status, 0
         end
         post do
         end
 
         desc "加入课程"
         params do
+          requires :token, type: String
         end
         post ":id" do
           authenticate!
@@ -50,6 +109,7 @@ module Mobile
 
         desc "退出课程"
         params do
+          requires :token, type: String
         end
         delete ":id" do
           authenticate!
diff --git a/app/api/mobile/apis/upgrade.rb b/app/api/mobile/apis/upgrade.rb
new file mode 100644
index 000000000..02ff97185
--- /dev/null
+++ b/app/api/mobile/apis/upgrade.rb
@@ -0,0 +1,22 @@
+#coding=utf-8
+
+module Mobile
+  module Apis
+    class Upgrade < Grape::API
+      resource :upgrade do
+        desc "get update info"
+        params do
+          requires :platform, type: String, desc: '平台名，android, ios'
+        end
+        get do
+          {
+            version: '2',
+            url: 'http://u06.shellinfo.cn/trustie/Trustie_Beta1.0.0_201412310917.apk',
+            desc: '更新了什么功能'
+          }
+        end
+      end
+
+    end
+  end
+end
diff --git a/app/services/users_service.rb b/app/services/users_service.rb
index c1ac062df..c58956994 100644
--- a/app/services/users_service.rb
+++ b/app/services/users_service.rb
@@ -95,7 +95,7 @@ class UsersService
         logger.error "[Error] avatar : users_service#edit_user ===> #{e}"
       end
     end
-   [:user_extensions =>@se,:img_url => url_to_avatar(@user),:work_unit => get_user_work_unit(@user),:location => get_user_location(user)]
+   [:user_extensions =>@se,:img_url => url_to_avatar(@user),:work_unit => get_user_work_unit(@user),:location => get_user_location(@user)]
   end
 
   #获取用户的工作单位
diff --git a/public/Trustie_Beta1.0.0_201412310917.apk b/public/Trustie_Beta1.0.0_201412310917.apk
new file mode 100644
index 000000000..0218f66a0
Binary files /dev/null and b/public/Trustie_Beta1.0.0_201412310917.apk differ