diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index 43be980ed..d2b218f3d 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -17,6 +17,7 @@ import {getUploadActionUrl, bytesToSize, uploadNameSizeSeperator, appendFileSize
 const confirm = Modal.confirm;
 const $ = window.$
 const { Option } = Select;
+const MAX_TITLE_LENGTH = 60
 // https://lanhuapp.com/web/#/item/project/board/detail?pid=a3bcd4b1-99ce-4e43-8ead-5b8b0a410807&project_id=a3bcd4b1-99ce-4e43-8ead-5b8b0a410807&image_id=71072679-b925-4824-aceb-4649535e3652
 class BoardsNew extends Component{
   constructor(props){
@@ -27,7 +28,7 @@ class BoardsNew extends Component{
     this.state = {
       fileList: [],
       boards: [],
-      title_num: 60
+      title_num: 0
     }
   }
   addSuccess = () => {
@@ -95,7 +96,7 @@ class BoardsNew extends Component{
                 }
               })
           
-              this.setState({ fileList: _fileList, board_name: data.board_name, title_num: 60 - parseInt(data.subject.length) })
+              this.setState({ fileList: _fileList, board_name: data.board_name, title_num: parseInt(data.subject.length) })
             }
           }
         })
@@ -233,9 +234,15 @@ class BoardsNew extends Component{
   changeTitle=(e)=>{
     console.log(e.target.value.length);
     this.setState({
-      title_num: 60 - parseInt(e.target.value.length)
+      title_num: parseInt(e.target.value.length)
     })
   }
+  goBack = () => {
+    // this.props.history.goBack()
+    const courseId=this.props.match.params.coursesId;
+    const boardId = this.props.match.params.boardId
+    this.props.toListPage(courseId, boardId)
+  }
   render() {
     let { addGroup, fileList, course_id, title_num } = this.state;
     const { getFieldDecorator } = this.props.form;
@@ -309,8 +316,8 @@ class BoardsNew extends Component{
             <p className="clearfix mt20 mb20">
               <span className="fl font-24 color-grey-3">{this.isEdit ? "编辑" : "新建"}帖子</span>
               <a href="javascript:void(0)" className="color-grey-6 fr font-16 mr2" 
-                  onClick={() => this.props.history.goBack()}>
-                {/*返回*/}
+                  onClick={this.goBack}>
+                返回
               </a>
             </p>
             {/* notRequired */}
@@ -339,11 +346,11 @@ class BoardsNew extends Component{
                     rules: [{
                       required: true, message: '请输入标题',
                     }, {
-                      max: 60, message: '最大限制为60个字符',
+                      max: MAX_TITLE_LENGTH, message: `最大限制为${MAX_TITLE_LENGTH}个字符`,
                     }],
                   })(
-                    <Input placeholder="请输入帖子标题，最大限制60个字符" className="searchViewAfter" maxLength="60"
-                      onInput={this.changeTitle} addonAfter={String(title_num)} />
+                    <Input placeholder={`请输入帖子标题，最大限制${MAX_TITLE_LENGTH}个字符 `}className="searchViewAfter" maxLength={MAX_TITLE_LENGTH}
+                      onInput={this.changeTitle} addonAfter={`${title_num}/${MAX_TITLE_LENGTH}`} />
                   )}
                 </Form.Item>
 
diff --git a/public/react/src/modules/courses/busyWork/CommonWorkDetailIndex.js b/public/react/src/modules/courses/busyWork/CommonWorkDetailIndex.js
index 65cda33a9..bd1cafaa1 100644
--- a/public/react/src/modules/courses/busyWork/CommonWorkDetailIndex.js
+++ b/public/react/src/modules/courses/busyWork/CommonWorkDetailIndex.js
@@ -75,15 +75,15 @@ class CommonWorkDetailIndex extends Component{
     })
   }
   goback = () => {
-    // let workId=this.props.match.params.workId;
+    let workId=this.props.match.params.workId;
 		//
-    // if ( window.location.pathname.indexOf('appraise') == -1) {
-    //   let category_id= this.state.category.category_id;
-    //   this.props.toListPage(this.props.match.params, category_id)
-    // } else {
-    //   this.props.toWorkListPage(this.props.match.params, workId)
-    // }
-		this.props.history.goBack()
+    if ( window.location.pathname.indexOf('appraise') == -1) {
+      let category_id= this.state.category.category_id;
+      this.props.toListPage(this.props.match.params, category_id)
+    } else {
+      this.props.toWorkListPage(this.props.match.params, workId)
+    }
+		// this.props.history.goBack()
   }
 
    // 补交附件
diff --git a/public/react/src/modules/courses/busyWork/NewWork.js b/public/react/src/modules/courses/busyWork/NewWork.js
index 410d12a3f..83e792d68 100644
--- a/public/react/src/modules/courses/busyWork/NewWork.js
+++ b/public/react/src/modules/courses/busyWork/NewWork.js
@@ -9,6 +9,7 @@ import CBreadcrumb from '../common/CBreadcrumb'
 
 const confirm = Modal.confirm;
 const $ = window.$
+const MAX_TITLE_LENGTH = 60;
 class NewWork extends Component{
   constructor(props){
     super(props);
@@ -17,7 +18,7 @@ class NewWork extends Component{
     
     this.state={
       title_value:"",
-      title_num:60,
+      title_num: 0,
       contentFileList: [],
       answerFileList: [],
       workLoaded: false,
@@ -91,7 +92,7 @@ class NewWork extends Component{
           // course_id: data.course_id,
           // course_name: data.course_name,
           // category: data.category,
-          title_num: 60 - parseInt(data.name.length),
+          title_num: parseInt(data.name.length),
           workLoaded: true,
           init_min_num: data.min_num,
           init_max_num: data.max_num,
@@ -125,7 +126,7 @@ class NewWork extends Component{
   changeTitle=(e)=>{
     console.log(e.target.value.length);
     this.setState({
-      title_num: 60 - parseInt(e.target.value.length)
+      title_num: parseInt(e.target.value.length)
     })
   }
   handleSubmit = () => {
@@ -398,7 +399,7 @@ class NewWork extends Component{
                     required: true, message: '请输入标题'
                   }],
                 })(
-                  <Input placeholder="请输入作业标题，最大限制60个字符" onInput={this.changeTitle} className="searchView searchViewAfter" style={{"width":"100%"}} maxLength="60" addonAfter={String(title_num)}/>
+                  <Input placeholder="请输入作业标题，最大限制60个字符" onInput={this.changeTitle} className="searchView searchViewAfter" style={{"width":"100%"}} maxLength={MAX_TITLE_LENGTH} addonAfter={`${String(title_num)}/${MAX_TITLE_LENGTH}`}/>
                 )}
               </Form.Item>
               <style>{`
diff --git a/public/react/src/modules/courses/exercise/ExerciseNew.js b/public/react/src/modules/courses/exercise/ExerciseNew.js
index b790086b8..482a807cc 100644
--- a/public/react/src/modules/courses/exercise/ExerciseNew.js
+++ b/public/react/src/modules/courses/exercise/ExerciseNew.js
@@ -34,7 +34,7 @@ const { TextArea } = Input;
 const confirm = Modal.confirm;
 const $ = window.$
 const { Option } = Select;
-
+const TITLE_MAX_LENGTH = 60;
 class ExerciceNew extends Component{
   constructor(props){
     super(props);
@@ -418,7 +418,8 @@ class ExerciceNew extends Component{
             <p className="clearfix mt20 mb20">
               <span className="fl font-24 color-grey-3">{this.isEdit ? "编辑" : "新建"}试卷</span>
               <a href="javascript:void(0)" className="color-grey-6 fr font-16 mr2" 
-                  onClick={() => this.props.history.length == 1 ? this.props.history.push(`/courses/${courseId}/exercises/${left_banner_id}`): this.props.history.goBack()}>
+                // () => this.props.history.length == 1 ?  : this.props.history.goBack()
+                  onClick={() => this.props.history.push(`/courses/${courseId}/exercises/${left_banner_id}`)}>
                 返回
               </a>
             </p>
@@ -449,7 +450,9 @@ class ExerciceNew extends Component{
                       max: 20, message: '最大限制为20个字符',
                     }],
                   })( */}
-                    <Input placeholder="请输入试卷标题，最大限制60个字符" maxLength="60" className="input-100-40 mt5" value={exercise_name} onChange={this.exercise_name_change}/>
+                    <Input placeholder={`请输入试卷标题，最大限制${TITLE_MAX_LENGTH}个字符`} maxLength={TITLE_MAX_LENGTH} className="input-100-40 mt5" value={exercise_name} 
+                        onChange={this.exercise_name_change} addonAfter={`${exercise_name ? exercise_name.length : 0}/${TITLE_MAX_LENGTH}`}
+                    />
                   {/* )} */}
                 </Form.Item>
 
diff --git a/public/react/src/modules/courses/exercise/question/shixunAnswer.js b/public/react/src/modules/courses/exercise/question/shixunAnswer.js
index d8644f8c4..64e4214fa 100644
--- a/public/react/src/modules/courses/exercise/question/shixunAnswer.js
+++ b/public/react/src/modules/courses/exercise/question/shixunAnswer.js
@@ -316,7 +316,7 @@ class shixunAnswer extends Component{
                           </span>
                           <span className="fl mt3 font-16">
                             <span className="font-bd mr15">第{item[0].position}关</span>
-                            <Link to={"/shixuns/"+item[0].game_identifier+"/challenges"}>
+                            <Link to={ "/tasks/" + item[0].game_identifier }>
                               <span className={"font-16"}>{item[0].name}</span>
                             </Link>
                           </span>