diff --git a/public/react/src/modules/courses/coursesPublic/NewShixunModel.js b/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
index 1f7518a9d..f9318eb9d 100644
--- a/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
+++ b/public/react/src/modules/courses/coursesPublic/NewShixunModel.js
@@ -25,23 +25,22 @@ class NewShixunModel extends Component{
 	}
 	componentDidMount() {
 		let{page,type,keyword,order,diff,limit,status,sort}=this.state;
-		let newsort=sort
-		if(this.props&&this.props.user.course_name===undefined){
-			newsort="created_at";
-		}else{
-			newsort="publish_time";
-		}
-
 		if(this.props.type==='shixuns'){
-			this.getdatalist(page,type,status,keyword,order,diff,limit,undefined,newsort);
+			this.getdatalist(page,type,status,keyword,order,diff,limit,undefined,sort);
 		}else{
 			this.getdatalist(page,type,undefined,keyword,order,undefined,limit,undefined,sort);
 		}
-
 	}
 
-	getdatalist=(page,type,newstatus,keyword,order,diff,limit,pagetype,sort)=>{
-
+	getdatalist=(page,type,newstatus,keyword,order,diff,limit,pagetype,sorts)=>{
+		let newsort=sorts;
+		if(this.props.type==="shixuns"&&type==="mine"){
+			if(this.props&&this.props.user.course_name===undefined){
+				newsort="created_at";
+			}else{
+				newsort="publish_time";
+			}
+		}
 		this.setState({
 			isspinning:true
 		})
@@ -53,14 +52,14 @@ class NewShixunModel extends Component{
 			url="/subject_lists.json";
 		}
 		axios.get(url,{params:{
-				page,
-				type,
-				status,
-				keyword,
-				order,
-				diff,
-				limit,
-				sort
+				page:page,
+				type:type,
+				status:status,
+				keyword:keyword,
+				order:order,
+				diff:diff,
+				limit:limit,
+				sort:newsort
 			}}).then((response) => {
 			if(response.data){
 				if(pagetype===undefined){
diff --git a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndAdd.js b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndAdd.js
index 9a4b82fb3..c296899f2 100644
--- a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndAdd.js
+++ b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndAdd.js
@@ -502,6 +502,7 @@ class DetailCardsEditAndAdd extends Component{
 
                                   <a className={ "paragraph_name paragraph_nameid"}
                                      href={/shixuns/+item.shixun_identifier}
+                                     target="_blank"
                                   >
 
                                  <span className="subject_stage_shixun_index">
diff --git a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
index 350c2eb8d..1a3fd3362 100644
--- a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
+++ b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
@@ -504,6 +504,7 @@ class DetailCardsEditAndEdit extends Component{
 
                       <a className={ "paragraph_name paragraph_nameid"}
                          href={/shixuns/+item.shixun_identifier}
+                         target="_blank"
                       >
 
                      <span className="subject_stage_shixun_index">
diff --git a/public/react/src/modules/tpm/TPMBanner.js b/public/react/src/modules/tpm/TPMBanner.js
index fa8a4b222..ee8bfd740 100644
--- a/public/react/src/modules/tpm/TPMBanner.js
+++ b/public/react/src/modules/tpm/TPMBanner.js
@@ -1307,7 +1307,7 @@ class TPMBanner extends Component {
                         }
                       </style>:""
                     }
-                    <Modal
+                    {Forkvisible===true?<Modal
                       keyboard={false}
                       title="Fork原因"
                       visible={Forkvisible}
@@ -1338,8 +1338,11 @@ class TPMBanner extends Component {
                               </Radio>
                               {this.state.Radiovalue === 4 ?
                                 <TextArea className={this.state.TextAreaintshow===true?"bor-red mt10":"mt10"}
+                                          placeholder="请填写fork原因（60字以内"
                                           value={this.state.TextArea}
-                                          rows={4} style={{ width: '85%', marginLeft: '30px' }} onInput={this.changeTextArea}/>: null}
+                                          rows={4} style={{ width: '85%', marginLeft: '30px' }} onInput={this.changeTextArea}
+                                          maxlength={60}
+                                />: null}
                               {this.state.TextAreaintshow===true?<div className={"color-red ml30"}>不能为空</div>:""}
                             </Radio.Group>
                           </div>
@@ -1351,7 +1354,7 @@ class TPMBanner extends Component {
                       }
 
 
-                    </Modal>
+                    </Modal>:""}
 
                     <Modal
                       keyboard={false}
diff --git a/public/react/src/modules/tpm/TPMsettings/Configuration.js b/public/react/src/modules/tpm/TPMsettings/Configuration.js
index c7c359b35..daeb456a0 100644
--- a/public/react/src/modules/tpm/TPMsettings/Configuration.js
+++ b/public/react/src/modules/tpm/TPMsettings/Configuration.js
@@ -65,7 +65,8 @@ export default class Shixuninformation extends Component {
       oldscope_partment: [],
       scope_partment: [],
       loading: false,
-      opening_timetype:false
+      opening_timetype:false,
+      use_scope_type:false
     }
   }
 
@@ -80,6 +81,7 @@ export default class Shixuninformation extends Component {
           timetype=true;
         }
         this.setState({
+          use_scope_type:this.props&&this.props.status>1&&this.state.use_scope===0&&this.props&&this.props.identity>2||this.props&&this.props.public===2&&this.state.use_scope===0&&this.props&&this.props.identity>2?true:false,
           can_copy: this.props.data && this.props.data.shixun.can_copy === undefined ? false : this.props.data && this.props.data.shixun.can_copy,
           use_scope: this.props.data && this.props.data.shixun.use_scope,
           opening_time: this.props.data && this.props.data.shixun.opening_time,
@@ -115,6 +117,7 @@ export default class Shixuninformation extends Component {
             timetype=true;
           }
           this.setState({
+            use_scope_type:this.props&&this.props.status>1&&this.state.use_scope===0&&this.props&&this.props.identity>2||this.props&&this.props.public===2&&this.state.use_scope===0&&this.props&&this.props.identity>2?true:false,
             can_copy: this.props.data && this.props.data.shixun.can_copy === undefined ? false : this.props.data && this.props.data.shixun.can_copy,
             use_scope: this.props.data && this.props.data.shixun.use_scope,
             opening_time: this.props.data && this.props.data.shixun.opening_time,
@@ -194,7 +197,7 @@ export default class Shixuninformation extends Component {
 
   SelectOpenpublic = (e) => {
     this.setState({
-      use_scope: e.target.value
+      use_scope: e.target.value,
     });
   }
 
@@ -311,7 +314,7 @@ export default class Shixuninformation extends Component {
           </div>}
 
         <div className="edu-back-white mb10 ml30 mt20">
-          {this.props&&this.props.status>1&&this.state.use_scope===0&&this.props&&this.props.identity>2||this.props&&this.props.public===2&&this.state.use_scope===0&&this.props&&this.props.identity>2?"":<div>
+          {this.props&&this.props.status>1&&this.state.use_scope===0&&this.props&&this.props.identity>2&&this.state.use_scope_type===true||this.props&&this.props.public===2&&this.state.use_scope===0&&this.props&&this.props.identity>2&&this.state.use_scope_type===true?"":<div>
                 <span className="color-grey-6 mt5 fl font-16" style={{minWidth: '45px'}}>公开程度:</span>
                 <span className="fl mt8 ml20">
             <RadioGroup onChange={this.SelectOpenpublic} value={this.state.use_scope}>
diff --git a/public/react/src/modules/tpm/shixuns/ShixunCard.js b/public/react/src/modules/tpm/shixuns/ShixunCard.js
index dc07759cb..5086dd14d 100644
--- a/public/react/src/modules/tpm/shixuns/ShixunCard.js
+++ b/public/react/src/modules/tpm/shixuns/ShixunCard.js
@@ -155,7 +155,7 @@ class ShixunCard extends Component {
                       <p className="font-14 color-white">非试用内容，需要授权</p>
                     </div>
 
-                    <a href={"/shixuns/"+item.identifier+"/challenges"}  className="square-img">
+                    <a href={"/shixuns/"+item.identifier+"/challenges"}  className="square-img" target="_blank">
                       {/*<img  src={getImageUrl("images/"+item.pic+"?1540534846")}/>*/}
                       <img  src={setImagesUrl(`${item.pic}`)}/>
                     </a>
@@ -163,7 +163,7 @@ class ShixunCard extends Component {
 
                     <div className="square-main">
                       <p className="task-hide">
-                        <a href={"/shixuns/"+item.identifier+"/challenges"} className="justify color-grey-name" title={item.name}>
+                        <a href={"/shixuns/"+item.identifier+"/challenges"} className="justify color-grey-name" title={item.name} target="_blank">
                           {item.name}
                         </a>
                       </p>