diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 2d16f1a2b..7b7ac8e39 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1565,7 +1565,11 @@ class UsersController < ApplicationController
         when "current_user"
           @user_activities = UserActivity.where("user_id = #{@user.id} and ((container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}))").order('updated_at desc').limit(10).offset(@page * 10)
         else
-          blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
+          if @user == User.current
+            blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
+          else
+            blog_ids = "("+@user.blog.id.to_s+")"
+          end
           @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})" +
                                                     "or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}) "+
                                                     "or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id}) " +
@@ -1575,8 +1579,12 @@ class UsersController < ApplicationController
       #  @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id})").order('updated_at desc').limit(10).offset(@page * 10)
       # blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
       # 减少数据库交互
-      watched_user_ids = User.watched_by(@user.id).count == 0 ? " " : ("," + User.watched_by(@user.id).map{|u| u.id.to_s }.join(','))
-      user_ids = "(" + @user.id.to_s + watched_user_ids + ")"
+      if @user == User.current
+        watched_user_ids = User.watched_by(@user.id).count == 0 ? " " : ("," + User.watched_by(@user.id).map{|u| u.id.to_s }.join(','))
+        user_ids = "(" + @user.id.to_s + watched_user_ids + ")"
+      else
+        user_ids = "(" + @user.id.to_s + ")"
+      end
       watched_user_blog_ids = Blog.select("id").where("author_id in #{user_ids}")
       blog_ids = watched_user_blog_ids.empty? ? "(-1)" : "(" + watched_user_blog_ids.map { |blog| blog.id}.join(",") + ")"