diff --git a/app/controllers/home/competitions_controller.rb b/app/controllers/home/competitions_controller.rb
new file mode 100644
index 00000000..1bf307eb
--- /dev/null
+++ b/app/controllers/home/competitions_controller.rb
@@ -0,0 +1,9 @@
+class Home::CompetitionsController < ApplicationController
+
+  def index
+    @competitions = Competition.active.order(start_time: :desc).limit(3)
+    if @competitions.size < 3 
+      @competitions += Competition.archived.order(start_time: :desc).limit(3-@competitions.size)
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/platform_statistics_controller.rb b/app/controllers/home/platform_statistics_controller.rb
similarity index 84%
rename from app/controllers/platform_statistics_controller.rb
rename to app/controllers/home/platform_statistics_controller.rb
index 128085cc..9ff5a16c 100644
--- a/app/controllers/platform_statistics_controller.rb
+++ b/app/controllers/home/platform_statistics_controller.rb
@@ -1,4 +1,4 @@
-class PlatformStatisticsController < ApplicationController
+class Home::PlatformStatisticsController < ApplicationController
 
   def index
     @platform_statistic = PlatformStatistic.data 
diff --git a/app/models/competition.rb b/app/models/competition.rb
new file mode 100644
index 00000000..39529d39
--- /dev/null
+++ b/app/models/competition.rb
@@ -0,0 +1,4 @@
+class Competition < ApplicationRecord
+
+  enum status: {archived: 0, active: 1}
+end
\ No newline at end of file
diff --git a/app/views/home/competitions/index.json.jbuilder b/app/views/home/competitions/index.json.jbuilder
new file mode 100644
index 00000000..dca06240
--- /dev/null
+++ b/app/views/home/competitions/index.json.jbuilder
@@ -0,0 +1,7 @@
+json.competitions do
+  json.array! @competitions.each do |competition|
+    json.(competition, :id, :title, :content)
+    json.start_time format_time(competition.start_time)
+    json.end_time format_time(competition.end_time)
+  end
+end
\ No newline at end of file
diff --git a/app/views/platform_statistics/index.json.jbuilder b/app/views/home/platform_statistics/index.json.jbuilder
similarity index 100%
rename from app/views/platform_statistics/index.json.jbuilder
rename to app/views/home/platform_statistics/index.json.jbuilder
diff --git a/config/routes.rb b/config/routes.rb
index 9c1e2587..c193dae8 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -102,7 +102,10 @@ Rails.application.routes.draw do
         get :template_file
       end
     end
-    resources :platform_statistics, only: [:index] 
+    namespace :home do 
+      resources :platform_statistics, only: [:index] 
+      resources :competitions, only:[:index]
+    end
     get 'home/index'
     get 'home/search'
     get 'main/first_stamp'