diff --git a/app/controllers/users/question_banks_controller.rb b/app/controllers/users/question_banks_controller.rb
index 5c8e69a29..c5b837d0b 100644
--- a/app/controllers/users/question_banks_controller.rb
+++ b/app/controllers/users/question_banks_controller.rb
@@ -1,11 +1,12 @@
 class Users::QuestionBanksController < Users::BaseController
   before_action :require_login
-  before_action :private_user_resources!
+  skip_before_action :check_observed_user_exists!
+  # before_action :private_user_resources!
   before_action :check_query_params!
   before_action :check_user_permission!
 
   def index
-    service = Users::QuestionBankService.new(observed_user, query_params)
+    service = Users::QuestionBankService.new(User.current, query_params)
     question_banks = service.call
 
     @count          = question_banks.count
diff --git a/config/initializers/session_extenstions.rb b/config/initializers/session_extenstions.rb
deleted file mode 100644
index 36a8ae8c7..000000000
--- a/config/initializers/session_extenstions.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-#coding=utf-8
-
-module  SessionExtenstions
-
-  module EntryExtension
-    def compressed?
-      @compressed
-    end
-
-    def value
-      if @value
-        begin
-          Marshal.load(compressed? ? Zlib::Inflate.inflate(@value) : @value)
-        rescue TypeError
-          compressed? ? Zlib::Inflate.inflate(@value) : @value
-        end
-      end
-    end
-
-    def size
-      if @value.nil?
-        0
-      else
-        @value.bytesize
-      end
-    end
-  end
-
-
-end
-
-ActiveSupport::Cache::Entry.const_set("DEFAULT_COMPRESS_LIMIT", 1)
-ActiveSupport::Cache::Entry.send(:prepend, SessionExtenstions::EntryExtension)
-
-
diff --git a/config/routes.rb b/config/routes.rb
index 0d1b979b1..5cf74c29a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -55,12 +55,14 @@ Rails.application.routes.draw do
         get :homepage_info
       end
 
+      get :question_banks, on: :collection, to: 'users/question_banks#index'
+
       scope module: :users do
         resources :courses, only: [:index]
         resources :shixuns, only: [:index]
         resources :projects, only: [:index]
         resources :subjects, only: [:index]
-        resources :question_banks, only: [:index]
+        # resources :question_banks, only: [:index]
         resource :experience_records, only: [:show]
         resource :grade_records, only: [:show]
         resource :watch, only: [:create, :destroy]
diff --git a/public/react/config/webpack.config.prod.js b/public/react/config/webpack.config.prod.js
index d5ad7593a..8cab0465f 100644
--- a/public/react/config/webpack.config.prod.js
+++ b/public/react/config/webpack.config.prod.js
@@ -62,7 +62,7 @@ module.exports = {
   // We generate sourcemaps in production. This is slow but gives good results.
   // You can exclude the *.map files from the build during deployment.
   //  devtool: shouldUseSourceMap ? 'nosources-source-map' : false,  //正式版
-	devtool: shouldUseSourceMap ? 'source-map' : 'source-map',//测试版
+	devtool: shouldUseSourceMap ? 'source-map' : false,//测试版
   // In production, we only want to load the polyfills and the app code.
   entry: [require.resolve('./polyfills'), paths.appIndexJs],
   output: {
diff --git a/public/react/src/modules/courses/busyWork/NewWorkForm.js b/public/react/src/modules/courses/busyWork/NewWorkForm.js
index 1626c5c6a..f5d4d9eb4 100644
--- a/public/react/src/modules/courses/busyWork/NewWorkForm.js
+++ b/public/react/src/modules/courses/busyWork/NewWorkForm.js
@@ -100,6 +100,7 @@ class NewWorkForm extends Component{
     const courseId = this.state.course_id || this.props.match.params.coursesId ;
     
     this.props.form.validateFieldsAndScroll((err, values) => {
+      if(err && err.personNum) delete err.personNum;
       console.log(values)
       const mdContnet = this.contentMdRef.current.getValue().trim();
       console.log(mdContnet)
@@ -135,7 +136,7 @@ class NewWorkForm extends Component{
       }
 
       // const errKeys = Object.keys(err);  // || errKeys.length == 1 && errKeys[0] == 'content' && mdContnet
-      if (!err) {
+      if (!err || Object.keys(err).length == 0) {
         if (this.state.isEdit) {
           this.doEdit(courseId, values)
         } else {
@@ -451,12 +452,12 @@ class NewWorkForm extends Component{
                 > 
                 {getFieldDecorator('personNum', {
                     validateTrigger: 'onNone',
-                    rules: [{
+                    // rules: [{
                       // required: true,
                       // message: '人数不能为空'
                       // validator: this.personNumValidator
                       // required: true, message: '请输入最小人数和最大人数'
-                    }],
+                    // }],
                   })(
                     <div>
                       <p className="clearfix">
diff --git a/public/react/src/modules/courses/members/modal/CourseGroupChooserModal.js b/public/react/src/modules/courses/members/modal/CourseGroupChooserModal.js
index c0c11addc..f5365433d 100644
--- a/public/react/src/modules/courses/members/modal/CourseGroupChooserModal.js
+++ b/public/react/src/modules/courses/members/modal/CourseGroupChooserModal.js
@@ -91,6 +91,7 @@ function CourseGroupChooserModal({ course_groups = [], isAdminOrCreator, item, i
                 }
                 .courseGroupChooserModal .drop_down_menu .mainGroup.ant-checkbox-group {
                     width: 100%;
+                    max-height: 300px!important;
                     height: 300px;
                 }
                 .courseGroupChooserModal .drop_down_search {
diff --git a/public/react/src/modules/courses/members/teacherList.js b/public/react/src/modules/courses/members/teacherList.js
index 70b1e3bd6..18d9a1adf 100644
--- a/public/react/src/modules/courses/members/teacherList.js
+++ b/public/react/src/modules/courses/members/teacherList.js
@@ -663,7 +663,7 @@ class studentsList extends Component{
         <style>{`
           /* CourseGroupChooser */
           .drop_down_menu .mainGroup.ant-checkbox-group {
-            max-height: 380px;
+            max-height: 170px;
             overflow-y: auto;
           }
           .task_menu_ul .ant-menu-item, .task_menu_ul .ant-menu-submenu-title{
diff --git a/public/react/src/modules/help/AboutUs.js b/public/react/src/modules/help/AboutUs.js
index 85e8366c0..06198418c 100644
--- a/public/react/src/modules/help/AboutUs.js
+++ b/public/react/src/modules/help/AboutUs.js
@@ -16,6 +16,7 @@ class AboutUs extends React.Component {
   }
 
   componentDidMount(){
+    window.document.title = "关于我们";
     this.getContent();
   }
 
diff --git a/public/react/src/modules/help/Agreement.js b/public/react/src/modules/help/Agreement.js
index c9a778360..4e483b719 100644
--- a/public/react/src/modules/help/Agreement.js
+++ b/public/react/src/modules/help/Agreement.js
@@ -16,6 +16,7 @@ class Agreement extends React.Component {
   }
 
   componentDidMount(){
+    window.document.title = "服务协议";
     this.getContent();
   }
 
diff --git a/public/react/src/modules/help/ContactUs.js b/public/react/src/modules/help/ContactUs.js
index 00cb7b880..04e3404fe 100644
--- a/public/react/src/modules/help/ContactUs.js
+++ b/public/react/src/modules/help/ContactUs.js
@@ -17,6 +17,7 @@ class ContactUs extends React.Component {
   }
 
   componentDidMount(){
+    window.document.title = "联系我们";
     this.getData();
   }
 
diff --git a/public/react/src/modules/help/Cooperatives.js b/public/react/src/modules/help/Cooperatives.js
index dbc0ffc4b..b64657488 100644
--- a/public/react/src/modules/help/Cooperatives.js
+++ b/public/react/src/modules/help/Cooperatives.js
@@ -21,6 +21,7 @@ class Cooperatives extends React.Component {
   }
 
   componentDidMount(){
+    window.document.title = "合作伙伴";
     this.getCooperatives();
   }
 
diff --git a/public/react/src/modules/help/Feedback.js b/public/react/src/modules/help/Feedback.js
index d8a94bea9..c7f13f809 100644
--- a/public/react/src/modules/help/Feedback.js
+++ b/public/react/src/modules/help/Feedback.js
@@ -13,6 +13,10 @@ class Feedback extends React.Component {
     super(props);
   }
 
+  componentDidMount() {
+    window.document.title = "意见反馈";
+  }
+
   componentDidUpdate(prevProps) {
     if (prevProps.current_user !== this.props.current_user) {
       if(!this.props.checkIfLogin()) {
diff --git a/public/react/src/modules/help/HelpCenter.js b/public/react/src/modules/help/HelpCenter.js
index 86cce49ce..077f4b90e 100644
--- a/public/react/src/modules/help/HelpCenter.js
+++ b/public/react/src/modules/help/HelpCenter.js
@@ -16,6 +16,7 @@ class HelpCenter extends React.Component {
   }
 
   componentDidMount(){
+    window.document.title = "帮助中心";
     this.getContent();
   }
 
diff --git a/public/react/src/modules/tpm/shixuns/shixunCss/shixunCard.css b/public/react/src/modules/tpm/shixuns/shixunCss/shixunCard.css
index 4470aaec1..1ec00a26e 100644
--- a/public/react/src/modules/tpm/shixuns/shixunCss/shixunCard.css
+++ b/public/react/src/modules/tpm/shixuns/shixunCss/shixunCard.css
@@ -6,9 +6,6 @@
   margin-left: 32%;
 }
 
-.square-Item{
-    /*min-height: 324px;*/
-}
 .square-img{
     min-height: 210px;
 }
diff --git a/public/react/src/modules/user/usersInfo/InfosBanner.js b/public/react/src/modules/user/usersInfo/InfosBanner.js
index 99afce1d0..4e6492c7f 100644
--- a/public/react/src/modules/user/usersInfo/InfosBanner.js
+++ b/public/react/src/modules/user/usersInfo/InfosBanner.js
@@ -31,8 +31,8 @@ class InfosBanner extends Component{
 		let user_type=this.props.current_user&&this.props.current_user.user_identity;
 		let targetuserid=this.props.data&&this.props.data.id;
 
-		// console.log(is_current)
-		// console.log(current_user)
+		 // console.log(is_current)
+		 // console.log(current_user)
 		// console.log(current_user.is_teacher)
 		// console.log(current_user.admin)
     return(
@@ -124,7 +124,7 @@ class InfosBanner extends Component{
             </li>}
 
             {/*自己的主页且不是学生显示题库按钮*/}
-						{((is_current && current_user && current_user.is_teacher ) || current_user && current_user.admin)
+						{(is_current && current_user)
 						&&<li className={`${moduleName == 'topics' ? 'active' : '' }`}>
 							<Link
 								onClick={() => this.setState({moduleName: 'topics'})}
diff --git a/public/react/src/modules/user/usersInfo/InfosCourse.js b/public/react/src/modules/user/usersInfo/InfosCourse.js
index 0f6abc61b..f90b35d09 100644
--- a/public/react/src/modules/user/usersInfo/InfosCourse.js
+++ b/public/react/src/modules/user/usersInfo/InfosCourse.js
@@ -103,7 +103,7 @@ class InfosCourse extends Component{
     } = this.state;
     let  is_current=this.props.is_current;
 
-      console.log(this.props.current_user&&this.props.current_user.user_identity==="学生")
+      // console.log(this.props.current_user&&this.props.current_user.user_identity==="学生")
     return(
       <div className="educontent">
         <Spin size="large" spinning={isSpin}>
diff --git a/public/react/src/modules/user/usersInfo/InfosTopics.js b/public/react/src/modules/user/usersInfo/InfosTopics.js
index 5b344270e..8da80aad3 100644
--- a/public/react/src/modules/user/usersInfo/InfosTopics.js
+++ b/public/react/src/modules/user/usersInfo/InfosTopics.js
@@ -31,33 +31,34 @@ class InfosTopics extends Component{
 	}
 
 	componentDidMount(){
-		let types=this.props.match.params.topicstype;
-    let professional_certification=this.props.current_user&&this.props.current_user.professional_certification;
-
-		if(professional_certification===false&&types==="publicly"){
-      this.setState({
-				isshowprofes:true
-			})
-		}else{
-			this.updataslist()
-		}
-	}
-	componentDidUpdate(prevProps) {
-
-		if(prevProps.current_user!=this.props.current_user){
-			let types=this.props.match.params.topicstype;
-			let professional_certification=this.props.current_user&&this.props.current_user.professional_certification;
-
-			console.log(professional_certification)
-			if(professional_certification===false&&types==="publicly"){
-				this.setState({
-					isshowprofes:true
-				})
-			}else{
-				this.updataslist()
-			}
-		}
+		// let types=this.props.match.params.topicstype;
+    // let professional_certification=this.props.current_user&&this.props.current_user.professional_certification;
+		//
+		// if(professional_certification===false&&types==="publicly"){
+    //   this.setState({
+		// 		isshowprofes:true
+		// 	})
+		// }else{
+		// 	this.updataslist()
+		// }
+		this.updataslist()
 	}
+	// componentDidUpdate(prevProps) {
+	//
+	// 	if(prevProps.current_user!=this.props.current_user){
+	// 		let types=this.props.match.params.topicstype;
+	// 		let professional_certification=this.props.current_user&&this.props.current_user.professional_certification;
+	//
+	// 		console.log(professional_certification)
+	// 		if(professional_certification===false&&types==="publicly"){
+	// 			this.setState({
+	// 				isshowprofes:true
+	// 			})
+	// 		}else{
+	// 			this.updataslist()
+	// 		}
+	// 	}
+	// }
 	updataslist=()=>{
 		let types=this.props.match.params.topicstype;
 		let { category,course_list_id,sort_by,sort_direction,page}=this.state;
@@ -65,39 +66,12 @@ class InfosTopics extends Component{
 	}
 	searchAlldata=(type,category,course_list_id,sort_by,sort_direction,page)=>{
 
-		// if(this.props.current_user.login!=this.props.match.params.username){
-		// 	return
-		// }else{
-		//
-		// }
-
-		let types=this.props.match.params.topicstype;
-		let professional_certification=this.props.current_user&&this.props.current_user.professional_certification;
-
-
-		if(professional_certification===false&&types==="publicly"){
-
-		}else{
 			this.setState({
 				isSpin:true
 			})
-			let types=this.props.match.params.topicstype;
-			let user_id="";
-
-			if(types==="publicly"){
-				user_id=this.props.current_user&&this.props.current_user.login;
-			}else{
-				user_id=this.props.match.params&&this.props.match.params.username;
-			}
-
-
-			if(user_id===undefined){
-				user_id=1
-			}
-
 
 			let {per_page}=this.state;
-			let url=`/users/${user_id}/question_banks.json`;
+			let url=`/users/question_banks.json`;
 
 			axios.get(encodeURI(url),{params:{
 					type,
@@ -109,19 +83,33 @@ class InfosTopics extends Component{
 					per_page
 				}
 			}).then((response) => {
-				this.setState({
-					data:response.data,
-					checkBoxValues:[],
-					isSpin:false
-				})
+      if(response){
+      	if(response.status){
+      		if(response.data.status == -2){
+ 						this.setState({
+							isshowprofes:true,
+							isSpin:false
+						})
+					}else if(response.data.status === 403||response.data.status === 401||response.data.status === 500){
+						this.setState({
+							isSpin:false
+						})
+					}else{
+						this.setState({
+							data:response.data,
+							checkBoxValues:[],
+							isSpin:false
+						})
+					}
+				}
+			}
+
 			}).catch((error) => {
 				this.setState({
 					isSpin:false
 				})
 			});
 
-		}
-
 	}
 
 	searchCategory=(type)=>{