diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 65a1d345a..e31c77499 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -30,10 +30,10 @@ class HomeController < ApplicationController
     @main_shixuns = Shixun.where(homepage_show: true).includes(:tag_repertoires, :challenges).limit(8)
     @main_subjects = Subject.where(homepage_show: true).includes(:shixuns, :repertoire).limit(8)
 
-    if current_laboratory.main_site?
-      @tea_users = User.where(homepage_teacher: 1).includes(:user_extension).limit(10).order("experience desc")
-      @stu_users = User.where(is_test: 0).includes(:user_extension).where(user_extensions: {identity: 1}).limit(10).order("experience desc")
-    end
+    # if current_laboratory.main_site?
+    #   @tea_users = User.where(homepage_teacher: 1).includes(:user_extension).limit(10).order("experience desc")
+    #   @stu_users = User.where(is_test: 0).includes(:user_extension).where(user_extensions: {identity: 1}).limit(10).order("experience desc")
+    # end
   end
 
   def search
diff --git a/app/views/home/index.json.jbuilder b/app/views/home/index.json.jbuilder
index 8edbcb339..de219052f 100644
--- a/app/views/home/index.json.jbuilder
+++ b/app/views/home/index.json.jbuilder
@@ -10,12 +10,12 @@ json.subjects do
   json.partial! 'subjects/subject', locals: {subjects: @subjects}
 end
 
-if current_laboratory.main_site?
-  json.teachers do
-    json.partial! 'users/user_small', users: @tea_users
-  end
-
-  json.students do
-    json.partial! 'users/user_small', users: @stu_users
-  end
-end
+# if current_laboratory.main_site?
+#   json.teachers do
+#     json.partial! 'users/user_small', users: @tea_users
+#   end
+#
+#   json.students do
+#     json.partial! 'users/user_small', users: @stu_users
+#   end
+# end