diff --git a/app/controllers/examination_banks_controller.rb b/app/controllers/examination_banks_controller.rb
index 9d5732fdc..98dfc57bb 100644
--- a/app/controllers/examination_banks_controller.rb
+++ b/app/controllers/examination_banks_controller.rb
@@ -1,5 +1,8 @@
 class ExaminationBanksController < ApplicationController
+  include PaginateHelper
   before_action :require_login
+  before_action :find_exam, except: [:index, :create]
+  before_action :edit_auth, only: [:update, :destroy, :set_public]
 
   def index
     exams = ExaminationBankQuery.call(params)
@@ -43,9 +46,32 @@ class ExaminationBanksController < ApplicationController
 
   end
 
+  def update
+
+  end
+
+  def destroy
+    @exam.destroy!
+    render_ok
+  end
+
+  def set_public
+    tip_exception(-1, "该试卷已公开") if @exam.public?
+    @exam.update_attributes!(public: 1)
+    render_ok
+  end
+
   private
 
   def form_params
     params.permit(:discipline_id, :sub_discipline_id, :difficulty, :name, :duration, tag_discipline_id: [])
   end
+
+  def find_exam
+    @exam = ExaminationBank.find_by!(id: params[:id])
+  end
+
+  def edit_auth
+    current_user.admin_or_business? || @exam.user == current_user
+  end
 end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index c36d78741..5ad8f8211 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -76,7 +76,9 @@ Rails.application.routes.draw do
     end
 
     resources :examination_banks do
-
+      member do
+        post :set_public
+      end
     end
 
     resources :hacks, path: :problems,  param: :identifier do