diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 8f8c08c3f..7b3fc7cd5 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -209,6 +209,16 @@ module Mobile
           present :status, 0
         end
 
+        desc '课程动态'
+        params do
+          requires :token, type: String
+        end
+        get "course_dynamic/:id" do
+          cs = CoursesService.new
+          count = cs.course_dynamic(params,current_user)
+          present :data, count
+          present :status, 0
+        end
 
       end
     end
diff --git a/app/api/mobile/apis/users.rb b/app/api/mobile/apis/users.rb
index 69260716e..d780b9db4 100644
--- a/app/api/mobile/apis/users.rb
+++ b/app/api/mobile/apis/users.rb
@@ -22,13 +22,15 @@ module Mobile
 
         desc "显示用户"
         params do
-
+          requires :id, type: Integer
         end
-        get ':id' do
-          us = UsersService.new
-          ue = us.show_user params
-          present :data, ue,with: Mobile::Entities::User
-          present :status, 0
+        route_param :id do
+          get do
+            us = UsersService.new
+            ue = us.show_user params
+            present :data, ue,with: Mobile::Entities::User
+            present :status, 0
+          end
         end
 
         desc "修改用户"
@@ -77,11 +79,11 @@ module Mobile
           present :status, 0
         end
 
-        desc "用户搜索" 
+        desc "用户搜索"
         params do
           requires :name, type: String, desc: '用户名关键字'
         end
-        get 'search' do
+        get 'search/search_user' do
           us = UsersService.new
           user = us.search_user params
           present :data, user, with: Mobile::Entities::User
diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index 341ecd422..d987514c2 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -2,6 +2,7 @@ class CoursesService
   include ApplicationHelper
   include CoursesHelper
   include HomeworkAttachHelper
+  include ApiHelper
   #TODO:尚未整合权限系统
   #参数school_id为0或不传时返回所有课程，否则返回对应学校的课程
   #参数per_page_count分页功能，每页显示的课程数
@@ -326,6 +327,11 @@ class CoursesService
     end
   end
 
+  def course_dynamic params,current_user
+    count = get_course_anonymous_evaluation current_user,params[:id]
+    count
+  end
+
   private
   def show_homework_info course,bid,current_user,is_course_teacher
     author = bid.author.lastname + bid.author.firstname
@@ -361,4 +367,6 @@ class CoursesService
      :description => description, :homework_state => state,:open_anonymous_evaluation => open_anonymous_evaluation}
   end
 
+
+
 end
\ No newline at end of file