diff --git a/app/controllers/users/question_banks_controller.rb b/app/controllers/users/question_banks_controller.rb
index 0dc4a3f3f..d0a331291 100644
--- a/app/controllers/users/question_banks_controller.rb
+++ b/app/controllers/users/question_banks_controller.rb
@@ -36,8 +36,8 @@ class Users::QuestionBanksController < Users::BaseController
           .group('graduation_tasks.gtask_bank_id').count
       when 'gtopic' then
         StudentGraduationTopic.joins(:graduation_topic)
-          .where(gtopic_banks: { gtopic_bank_id: question_bank_ids }).where('status != 0')
-          .group('gtopic_banks.gtopic_bank_id').count
+          .where(graduation_topics: { gtopic_bank_id: question_bank_ids }).where('student_graduation_topics.status = 1')
+          .group('graduation_topics.gtopic_bank_id').count
       end
   end
 
diff --git a/app/views/exercise_questions/_exercise_questions.json.jbuilder b/app/views/exercise_questions/_exercise_questions.json.jbuilder
index ca8ea7e6b..bf5e02b3c 100644
--- a/app/views/exercise_questions/_exercise_questions.json.jbuilder
+++ b/app/views/exercise_questions/_exercise_questions.json.jbuilder
@@ -49,8 +49,11 @@ if question.question_type <= 2  #当为选择题或判断题时，只显示选
     if question.question_type == 2   #返回答案的文字
       standard_text = standard_answers_array.first.to_i == 1 ? "正确" : "错误"
     else
+      if question.question_type == 1 && standard_answers_array.size == 1
+        standard_answers_array = standard_answers_array.first.to_s.split("")
+      end
       array_text_answer = []
-      standard_answers_array.each{|a| array_text_answer.push((a+64).chr)}
+      standard_answers_array.each{|a| array_text_answer.push((a.to_i+64).chr)}
       standard_text = array_text_answer.join("")
     end
     json.standard_answer_show  standard_text
diff --git a/public/react/src/modules/tpm/TPMsettings/TPMsettings.js b/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
index 7285c9a39..50358aba6 100644
--- a/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
+++ b/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
@@ -3,7 +3,7 @@ import React, { Component } from 'react';
 import MonacoEditor from 'react-monaco-editor';
 
 //MonacoDiffEditor  对比模式
-import {Input, Select, Radio, Checkbox, Popconfirm, message, Modal,Icon,DatePicker,Breadcrumb,Upload,Button,notification} from 'antd';
+import {Input, Select, Radio, Checkbox, Popconfirm, message, Modal,Icon,DatePicker,Breadcrumb,Upload,Button,notification, Tooltip} from 'antd';
 
 // import "antd/dist/antd.css";
 
@@ -1607,9 +1607,12 @@ export default class TPMsettings extends Component {
 
 										{
 											settingsData === undefined ? "" : settingsData.shixun.main_type.map((item, key) => {
-
-												return(
-													<Option value={item.id} key={key} title={item.description} >{item.type_name}</Option>
+												return (
+													<Option value={item.id} key={key} >
+														<Tooltip placement="right" title={item.description} >
+															{item.type_name}
+														</Tooltip>
+													</Option>
 												)
 											})
 										}
@@ -2176,19 +2179,18 @@ export default class TPMsettings extends Component {
 						</div>:""}
 
 					</div>
-					{/*"name": "我是镜像名", # 镜像名称*/}
-					{/*"cpu_limit": 1, # cpu核*/}
-					{/*"lower_cpu_limit": 0.1, # 最低cpu核 浮点数*/}
-					{/*"memory_limit": 1024 ,#内存限制*/}
-					{/*"request_limit": 10, # 内存要求*/}
-					{/*"mirror_repository_id": 12, # 镜像id*/}
+
 					{this.props.identity<3?<div className="edu-back-white padding40-20 mb20">
 						<p className="color-grey-6 font-16 mb30">服务配置</p>
 					{ shixun_service_configs&&shixun_service_configs.map((item,key)=>{
+ 
 						return(
 								<div key={key}>
 								<div id="5">
-									<p className="color-grey-6 font-16 mt30 mb20" id="shixun_scenario_type_name">{item.name}</p>
+									<p className="color-grey-6 font-16 mt30 mb20" id="shixun_scenario_type_name">
+										<span className={"fl"}>{item.name}</span>
+								  	<span className={"fr mr40"} onClick={()=>this.Deselectlittle(item.mirror_repository_id)}><i className="fa fa-times-circle color-grey-c font-16 fl"></i></span>
+									</p>
 									<div className="clearfix mb5">
 										<label className="panel-form-label fl">CPU(核)：</label>
 										<div className="pr fl with80 status_con">
diff --git a/public/react/src/modules/tpm/newshixuns/Newshixuns.js b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
index 14f5d7a5e..e4e37d15a 100644
--- a/public/react/src/modules/tpm/newshixuns/Newshixuns.js
+++ b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
@@ -4,7 +4,7 @@ import {TPMIndexHOC} from '../TPMIndexHOC';
 
 import {SnackbarHOC,appendFileSizeToUploadFileAll} from 'educoder';
 
-import {Input, Select, Radio, Checkbox, Modal, Icon, DatePicker,Upload,Button,message,Form,notification} from 'antd';
+import {Input, Select, Radio, Checkbox, Modal, Icon, DatePicker,Upload,Button,message,Form,notification,Tooltip} from 'antd';
 
 // import "antd/dist/antd.css";
 
@@ -993,9 +993,11 @@ class Newshixuns extends Component {
                                         {
                                             newshixunlist === undefined ? "" : newshixunlist.main_type.map((item, key) => {
                                                 return (
-                                                    <Option value={item.id} key={key}>{item.type_name}</Option>
-
-
+																										<Option value={item.id} key={key} >
+																											 <Tooltip placement="right" title={item.description} >
+																															{item.type_name}
+																											 </Tooltip>
+																										</Option>
                                                 )
                                             })
                                         }