diff --git a/app/controllers/hacks_controller.rb b/app/controllers/hacks_controller.rb
index 915e58882..5c29d7c97 100644
--- a/app/controllers/hacks_controller.rb
+++ b/app/controllers/hacks_controller.rb
@@ -1,8 +1,8 @@
 class HacksController < ApplicationController
   before_action :require_login, except: [:index]
-  before_action :require_teacher_identity, only: [:create, :edit, :update]
-  before_action :require_auth_identity, only: [:update, :edit, :publish]
-  before_action :find_hack, only: [:edit, :update, :publish, :start]
+  before_action :require_teacher_identity, only: [:create, :update_set]
+  before_action :require_auth_identity, only: [:update, :edit, :publish, :update_set, :delete_set]
+  before_action :find_hack, only: [:edit, :update, :publish, :start, :update_set, :delete_set]
 
   # 开启编程，如果第一次开启，创建一条记录，如果已经开启过的话，直接返回标识即可
   def start
@@ -75,6 +75,20 @@ class HacksController < ApplicationController
     end
   end
 
+  # 更新测试集接口
+  def update_set
+    set = @hack.hack_sets.find_by(id: params[:id])
+    set.update_attributes!(hack_set_params)
+    render_ok
+  end
+
+  # 单独删除测试集
+  def delete_set
+    set = @hack.hack_sets.find_by(id: params[:id])
+    set.destroy!
+    render_ok
+  end
+
   # 发布功能
   def publish
     @hack.update_attribute(:status, 1)
@@ -119,6 +133,10 @@ class HacksController < ApplicationController
     params.permit(hack_sets: [:input, :output, :position])[:hack_sets]
   end
 
+  def hack_set_params
+    params.require(:hack_set).permit(:id, :input, :output, :position)
+  end
+
   def hack_code_params
     params.require(:hack_codes).permit(:code, :language)
   end
diff --git a/app/models/hack_set.rb b/app/models/hack_set.rb
index d0518a5b4..669fa10b1 100644
--- a/app/models/hack_set.rb
+++ b/app/models/hack_set.rb
@@ -1,4 +1,6 @@
 class HackSet < ApplicationRecord
+  validates :input, presence: { message: "测试集输入不能为空" }
+  validates :output, uniqueness: { message: "测试集输出不能为空" }
   # 编程题测试集
   belongs_to :hack
 end
diff --git a/config/routes.rb b/config/routes.rb
index 3d6d31b87..86bac4533 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -43,6 +43,8 @@ Rails.application.routes.draw do
         post :publish
         get :start
         get :result
+        post :update_set
+        delete :delete_set
       end
       resources :comments do
         post :reply
diff --git a/public/react/src/modules/courses/coursesPublic/NewShixunModel.js b/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
index 5fe9c8aa0..99a8ad232 100644
--- a/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
+++ b/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
@@ -616,7 +616,7 @@ class NewShixunModel extends Component{
 							}
 							</Checkbox.Group>
 
-							{shixun_list===undefined||shixuns_count===undefined?"":shixun_list.length===0||shixuns_count===0?"":shixuns_count>15?<div className={" edu-txt-center pd303010"}>
+							{shixun_list===undefined||shixuns_count===undefined?"":shixun_list.length===0||shixuns_count===0?"":shixuns_count>15?<div className={" edu-txt-center pd303010 newshixunmodels"}>
 								<Pagination
 									showQuickJumper
 									defaultCurrent={1}
diff --git a/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css b/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
index 82e46d489..42595bf29 100644
--- a/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
+++ b/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
@@ -5,6 +5,7 @@
 .newshixunheadersear{
     display: flex;
     justify-content: center;
+    margin: 0 auto;
 }
 .packinput .ant-input{
     height: 55px;
@@ -376,3 +377,11 @@
     display: flex;
     flex-direction:initial;
 }
+
+.newshixunheadersear{
+    margin: 0 auto;
+}
+
+.newshixunmodels{
+    margin: 0 auto;
+}
\ No newline at end of file
diff --git a/public/react/src/modules/user/AccountPhoneemail.js b/public/react/src/modules/user/AccountPhoneemail.js
index cab70205d..a589d780a 100644
--- a/public/react/src/modules/user/AccountPhoneemail.js
+++ b/public/react/src/modules/user/AccountPhoneemail.js
@@ -65,7 +65,7 @@ class AccountPhoneemail extends Component {
 				width="530px"
 			>
 				<div className="task-popup-content">
-					<p className="task-popup-text-center font-16"> 您需要完成手机号码和邮箱的绑定，才能使用此功能</p>
+					<p className="task-popup-text-center font-16"> 您需要完成手机号码或者邮箱的绑定，才能使用此功能</p>
 					<div className="clearfix mt30 edu-txt-center">
 						<a  className="task-btn mr30" onClick={()=>this.gotoback()}>稍后绑定</a>
 						<a className="task-btn task-btn-orange"  href={ "/account/secure" }> {'立即绑定'}</a>