diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
new file mode 100644
index 000000000..39e5750d0
--- /dev/null
+++ b/app/controllers/home_controller.rb
@@ -0,0 +1,17 @@
+class HomeController < ApplicationController
+
+  def index
+    @user_count = Rails.cache.fetch("homecontroller:user_count", expires_in: 1.hours) do
+      User.count
+    end
+    @project_count = Rails.cache.fetch("homecontroller:project_count", expires_in: 1.hours) do
+      Project.count
+    end
+    @project_dataset_count = Rails.cache.fetch("homecontroller:project_dataset_count", expires_in: 1.hours) do
+      ProjectDataset.count
+    end
+    @commit_count = Rails.cache.fetch("homecontroller:commit_count", expires_in: 1.hours) do
+      CommitLog.count
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/views/home/index.json.jbuilder b/app/views/home/index.json.jbuilder
index de219052f..3781de440 100644
--- a/app/views/home/index.json.jbuilder
+++ b/app/views/home/index.json.jbuilder
@@ -1,21 +1,9 @@
-json.images_url @images_url
-
-json.reps @rep_list
-
-json.shixuns do
-  json.partial! 'shixuns/shixun', locals: {shixuns: @shixuns}
+json.status 0
+json.message "success"
+json.statistics_data do
+  json.user_count @user_count
+  json.project_count @project_count
+  json.project_dataset_count @project_dataset_count
+  json.commit_count @commit_count
 end
 
-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