diff --git a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
index 4868171a1..845caacbc 100644
--- a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
+++ b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
@@ -247,9 +247,9 @@ class Testpapersettinghomepage extends Component{
 
                     <div className="educontent mb20" style={{width:"1200px"}}>
                         <p className="clearfix mb20 mt10">
-                            <ActionBtn className=" btn colorgrey fl hovercolorblue "  onClick={()=>this.gotohome()}>{this.props.coursedata.name}</ActionBtn>
+                            <a className=" btn colorgrey fl hovercolorblue "  onClick={()=>this.gotohome()}>{this.props.coursedata.name}</a>
                             <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                            <ActionBtn className=" btn colorgrey fl hovercolorblue "   to={`/courses/${this.props.match.params.coursesId}/exercises/${Commonheadofthetestpaper&&Commonheadofthetestpaper.user_permission.left_banner_id}`} >试卷</ActionBtn>
+                            <a className=" btn colorgrey fl hovercolorblue "   to={`/courses/${this.props.match.params.coursesId}/exercises/${Commonheadofthetestpaper&&Commonheadofthetestpaper.user_permission.left_banner_id}`} >试卷</a>
                             <span className="color-grey-9 fl ml3 mr3">&gt;</span>
                             <WordsBtn className="fl">试卷详情</WordsBtn>
                         </p>
diff --git a/public/react/src/modules/courses/poll/PollNew.js b/public/react/src/modules/courses/poll/PollNew.js
index cf415aa28..0c4109ceb 100644
--- a/public/react/src/modules/courses/poll/PollNew.js
+++ b/public/react/src/modules/courses/poll/PollNew.js
@@ -2319,7 +2319,14 @@ class PollNew extends Component {
 		}
 
 	}
-
+	gotohome=()=>{
+		let courseId=this.props.match.params.coursesId;
+		if(courseId===undefined){
+			this.props.history.push("/courses");
+		}else{
+			this.props.history.push(this.props.current_user.first_category_url);
+		}
+	}
 	//试图
 	render() {
 		let {
@@ -2373,19 +2380,18 @@ class PollNew extends Component {
 				/> : ""}
 				<div className="educontent mb50">
 					<p className="clearfix mb20 mt10">
-						<ActionBtn className=" btn colorgrey fl hovercolorblue"
-											 to={`/courses/${this.props.match.params.coursesId}`}>{this.props.coursedata.name}</ActionBtn>
+						<a className=" btn colorgrey fl hovercolorblue" onClick={()=>this.gotohome()}>{this.props.coursedata.name}</a>
 						<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-						<ActionBtn className=" btn colorgrey fl hovercolorblue"
-											 to={`/courses/${this.props.match.params.coursesId}/polls/${this.props.match.params.pollid}`}>问卷</ActionBtn>
+						<a className=" btn colorgrey fl hovercolorblue"
+											 to={`/courses/${this.props.match.params.coursesId}/polls/${this.props.match.params.pollid}`}>问卷</a>
 						<span className="color-grey-9 fl ml3 mr3">&gt;</span>
 						<span>{this.props.match.params.news === undefined ? "新建" : this.props.match.params.news === "new" ? "新建" : "编辑"}</span>
 					</p>
 					<div className="clearfix mb30">
 						<p
 							className="fl color-black summaryname mt5">{this.props.match.params.news === undefined ? "新建问卷" : this.props.match.params.news === "new" ? "新建问卷" : "编辑问卷"}</p>
-						<ActionBtn to={`/courses/${this.props.match.params.coursesId}/polls/${this.props.match.params.pollid}`}
-											 className=" fr font-16">返回</ActionBtn>
+						<a onClick={()=>this.gotohome()}
+											 className=" fr font-16">返回</a>
 					</div>
 
 					{/*<Form {...formItemLayout} onSubmit={this.handleSubmit}>*/}
diff --git a/public/react/src/modules/courses/shixunHomework/CommitSummary.js b/public/react/src/modules/courses/shixunHomework/CommitSummary.js
index af8bda0dc..b40cb3536 100644
--- a/public/react/src/modules/courses/shixunHomework/CommitSummary.js
+++ b/public/react/src/modules/courses/shixunHomework/CommitSummary.js
@@ -70,7 +70,14 @@ class CommitSummary extends Component{
      const mdContnet = this.refs[`md${1}`].getValue().trim();
      console.log(mdContnet)
   }
-
+  gotohome=()=>{
+    let courseId=this.props.match.params.coursesId;
+    if(courseId===undefined){
+      this.props.history.push("/courses");
+    }else{
+      this.props.history.push(this.props.current_user.first_category_url);
+    }
+  }
   asdasdsad=()=>{
       this.setState({
         contents:""
@@ -123,20 +130,19 @@ class CommitSummary extends Component{
                         }} >
                             <div className="educontent mb30">
                                 <p className="clearfix mb20 mt10 ml29">
-                                    <WordsBtn className="btn colorgrey fl hovercolorblue "
-                                              style="grey">{data === undefined ? "" :data.course_name===undefined?"": data.course_name}</WordsBtn>
+                                  <a className="btn colorgrey fl hovercolorblue " onClick={()=>this.gotohome()}>{data === undefined ? "" :data.course_name===undefined?"": data.course_name}</a>
                                     <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                                    <WordsBtn style="grey"
-                                              className="btn colorgrey fl hovercolorblue ">{data === undefined ? "" :data.category===undefined?"":data.category.category_name}</WordsBtn>
+                                    <a style="grey"
+                                              className="btn colorgrey fl hovercolorblue ">{data === undefined ? "" :data.category===undefined?"":data.category.category_name}</a>
                                     <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                                    <WordsBtn className="fl">作业详情</WordsBtn>
+                                    <a className="fl">作业详情</a>
                                 </p>
                             </div>
 
                         </div>
                         <div>
                             <p className="ml29 fl color-black mt10 summaryname" onClick={this.asdasdsad}>修改总结</p>
-                                <a href={`/courses/${this.props.match.params.coursesId}/${this.state.shixuntypes}/${this.props.match.params.homeworkid}/openlist?tab=0`} className="color-grey-6 fr font-16 ml30 mt10">返回</a>
+                                <a onClick={()=>this.gotohome()} className="color-grey-6 fr font-16 ml30 mt10">返回</a>
                         </div>
                         {/*educontentbox*/}
                       <div className="stud-class-set pt40 pb40">
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js b/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
index 9b053f03b..e2285a7a6 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
@@ -132,11 +132,11 @@ class ShixunHomeworkPage extends Component {
 
 					<div className="educontent mb20">
 						<p className="clearfix mb20 mt10">
-							<ActionBtn className=" btn colorgrey fl hovercolorblue " onClick={()=>this.gotohome()}>{jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.course_name}</ActionBtn>
+							<a className="btn colorgrey fl hovercolorblue " onClick={()=>this.gotohome()}>{jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.course_name}</a>
 							<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-							<ActionBtn
+							<a
 								className=" btn colorgrey fl hovercolorblue "
-								to={`/courses/${this.props.match.params.coursesId}/${this.state.shixuntypes}/${jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.category.category_id === undefined ? "" : jobsettingsdatapage.data.category.category_id}`}>{jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.category.category_name}</ActionBtn>
+								href={`/courses/${this.props.match.params.coursesId}/${this.state.shixuntypes}/${jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.category.category_id === undefined ? "" : jobsettingsdatapage.data.category.category_id}`}>{jobsettingsdatapage === undefined ? "" : jobsettingsdatapage.data.category.category_name}</a>
 							<span className="color-grey-9 fl ml3 mr3">&gt;</span>
 							<WordsBtn className="fl">作业详情</WordsBtn>
 						</p>
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
index 3c2367942..91f6f3001 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
@@ -101,6 +101,14 @@ class ShixunWorkReport extends Component {
 			}
 		}
 	}
+	gotohome=()=>{
+		let courseId=this.props.match.params.coursesId;
+		if(courseId===undefined){
+			this.props.history.push("/courses");
+		}else{
+			this.props.history.push(this.props.current_user.first_category_url);
+		}
+	}
 	render() {
 		let{data} =this.state;
 		let category_id=data===undefined?"":data.category===null?"":data.category.category_id;
@@ -119,16 +127,15 @@ class ShixunWorkReport extends Component {
 							modalsType={this.state.DownloadType}
 						/>
 						<p className="clearfix mt20">
-
-							<WordsBtn to={"/courses/"+this.props.match.params.coursesId+"/students"} className="fl color-grey-9" style="btn colorgrey fl hovercolorblue">
+							<a className="btn colorgrey fl hovercolorblue " onClick={()=>this.gotohome()}>
 									<span className={"color-grey-9"}>	{data&&data.course_name}</span>
-							</WordsBtn>
+							</a>
 							<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-							<WordsBtn to={"/courses/"+this.props.match.params.coursesId+"/"+this.state.shixuntypes+"/"+category_id} style="grey" className="btn colorgrey fl hovercolorblue ">
+							<a className="btn colorgrey fl hovercolorblue " to={"/courses/"+this.props.match.params.coursesId+"/"+this.state.shixuntypes+"/"+category_id}>
 									<span className={"color-grey-9"}>{data===undefined?"":data.category===null?"":data.category.category_name}</span>
-							</WordsBtn>
+							</a>
 							<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-							<WordsBtn to={"/courses/"+this.props.match.params.coursesId+"/"+this.state.shixuntypes+"/"+homework_common_id+"/list?tab=0"} className="fl color-grey-9">作业详情</WordsBtn>
+							<a to={"/courses/"+this.props.match.params.coursesId+"/"+this.state.shixuntypes+"/"+homework_common_id+"/list?tab=0"} className="fl color-grey-9">作业详情</a>
 							<span className="color-grey-9 fl ml3 mr3">&gt;</span>
 							<WordsBtn className="fl">{data&&data.username}</WordsBtn>
 						</p>
diff --git a/public/react/src/modules/courses/shixunHomework/shixunHomework.js b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
index 504dd9c57..61133acd2 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunHomework.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
@@ -875,6 +875,14 @@ class ShixunHomework extends Component{
     let data={id:parseInt(datas.category_id),name:name}
     trigger('editshixunname', data)
   }
+  gotohome=()=>{
+    let courseId=this.props.match.params.coursesId;
+    if(courseId===undefined){
+      this.props.history.push("/courses");
+    }else{
+      this.props.history.push(this.props.current_user.first_category_url);
+    }
+  }
   render(){
     let {
       modalname,
diff --git a/public/react/src/modules/user/LoginRegisterComponent.js b/public/react/src/modules/user/LoginRegisterComponent.js
index ff3eba33d..b27fe8cec 100644
--- a/public/react/src/modules/user/LoginRegisterComponent.js
+++ b/public/react/src/modules/user/LoginRegisterComponent.js
@@ -46,7 +46,7 @@ class LoginRegisterComponent extends Component {
                 readAgreement: false,
                 getverificationcodes: true,
                 dragOk: false,
-                Agreetotheterms: false,
+                Agreetotheterms: true,
                 login: "",
                 password: "",
                 logins: "",
@@ -81,7 +81,7 @@ class LoginRegisterComponent extends Component {
                 readAgreement: false,
                 getverificationcodes: true,
                 dragOk: false,
-                Agreetotheterms: false,
+                Agreetotheterms: true,
                 login: "",
                 password: "",
                 logins: "",
@@ -944,7 +944,7 @@ class LoginRegisterComponent extends Component {
 
                             }
                             <Checkbox onChange={this.onChange}
-                                      value={Agreetotheterms}
+                                      checked={Agreetotheterms}
                             ><span className="font-14 "  style={{
                                 color: '#676767',
                             }}>我已阅读并同意