diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 8e4c57f76..63656ba5e 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1208,13 +1208,13 @@ class UsersController < ApplicationController
   #显示更多用户课程
   def user_courses4show
     @page = params[:page].to_i + 1
-    @courses = @user.courses.visible.where("is_delete =?", 0).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5).offset(@page * 5)
+    @courses = @user.courses.visible.where("is_delete =?", 0).select("courses.*,(SELECT MAX(created_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5).offset(@page * 5)
   end
 
   #显示更多用户项目
   def user_projects4show
     @page = params[:page].to_i + 1
-    @projects = @user.projects.visible.select("projects.*,(SELECT MAX(updated_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(5).offset(@page * 5)
+    @projects = @user.projects.visible.select("projects.*,(SELECT MAX(created_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(5).offset(@page * 5)
   end
 
   def user_course_activities
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 661da5ac7..313a1e86a 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -226,7 +226,7 @@
 
            end
         %>
-        <% courses = @user.courses.visible.where("is_delete =?", 0).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5) %>
+        <% courses = @user.courses.visible.where("is_delete =?", 0).select("courses.*,(SELECT MAX(created_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5) %>
 
         <div class="homepageLeftMenuCourses <%= courses.empty? ? 'none' : ''%>" >
           <div class = "leftCoursesList" id="homepageLeftMenuCourses">
@@ -258,7 +258,7 @@
            end
         %>
 
-        <% projects = @user.projects.visible.select("projects.*, (SELECT MAX(updated_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(5)%>
+        <% projects = @user.projects.visible.select("projects.*, (SELECT MAX(created_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(5)%>
         <div class="homepageLeftMenuCourses <%= projects.empty? ? 'none' : ''%>" >
           <div class = "leftProjecsList" id="homepageLeftMenuForge">
               <ul>