diff --git a/public/react/src/modules/tpm/challengesnew/TPManswer.js b/public/react/src/modules/tpm/challengesnew/TPManswer.js
index c44b74966..d29516422 100644
--- a/public/react/src/modules/tpm/challengesnew/TPManswer.js
+++ b/public/react/src/modules/tpm/challengesnew/TPManswer.js
@@ -352,7 +352,7 @@ export default class TPManswer extends Component {
 
                     </div>
 
-                    <div className="clearfix mt20" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                    <div className="clearfix mt20" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                         <a className="defalutSubmitbtn fl mr20"
                            onClick={this.challenge_answer_submit}>提交</a>
                         <a href={"/shixuns/" + shixunId + "/challenges"} className="defalutCancelbtn fl">取消</a>
diff --git a/public/react/src/modules/tpm/challengesnew/TPManswer2.js b/public/react/src/modules/tpm/challengesnew/TPManswer2.js
index 67b0e7fe9..98c615065 100644
--- a/public/react/src/modules/tpm/challengesnew/TPManswer2.js
+++ b/public/react/src/modules/tpm/challengesnew/TPManswer2.js
@@ -339,7 +339,7 @@ export default class TPManswer extends Component {
                                 })
                             }
                             
-                            <div className="clearfix mt20" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                            <div className="clearfix mt20" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                                 <a href={"javascript:void(0)"} className="defalutCancelbtn fl" onClick={this.addAnswer}>新增</a>
                             </div>
                         </div>
@@ -347,7 +347,7 @@ export default class TPManswer extends Component {
                         
                     </div>
 
-                    <div className="clearfix mt20" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                    <div className="clearfix mt20" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                         <a className="defalutSubmitbtn fl mr20"
                            onClick={this.challenge_answer_submit}>提交</a>
                         <a href={"/shixuns/" + shixunId + "/challenges"} className="defalutCancelbtn fl">取消</a>
diff --git a/public/react/src/modules/tpm/challengesnew/TPMchallengesnew.js b/public/react/src/modules/tpm/challengesnew/TPMchallengesnew.js
index e0944cac6..024f49589 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMchallengesnew.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMchallengesnew.js
@@ -575,12 +575,12 @@ export default class TPMchallengesnew extends Component {
 
                         <a href={practice_url === undefined ? "" : practice_url}
                            className="fr color-blue mr15 mt4"
-                           style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
+                           style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
                            data-tip-down="新增代码编辑类型的任务">+&nbsp;实践类型</a>
 
                         <a href={choice_url === undefined ? "" : choice_url}
                            className="fr color-blue mr15 mt4"
-                           style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
+                           style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
                            data-tip-down="新增选择题类型的任务">+&nbsp;选择题类型</a>
 
                     </div>
@@ -739,7 +739,7 @@ export default class TPMchallengesnew extends Component {
 										</div>
 
                     <div className="clearfix mt30"
-                         style={{display:this.props.identity>3||this.props.identity===undefined?"none":'block'}}
+                         style={{display:this.props.identity>4||this.props.identity===undefined?"none":'block'}}
                     >
                        {checkpointId===undefined?<a className="defalutSubmitbtn fl mr20" onClick={CreatePracticesendtype===true?"":this.CreatePracticesend}>提交</a>:
                        <a className="defalutSubmitbtn fl mr20" onClick={editPracticesendtype===true?"":this.editPracticesend}>提交</a>}
diff --git a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
index 80e8b3f43..036197229 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
@@ -777,11 +777,11 @@ export default class TPMevaluation extends Component {
 
                         <Link to={practice_url === undefined ? "" : practice_url}
                               className="fr color-blue mr15 mt4"
-                              style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1? "none":'block'}}
+                              style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1? "none":'block'}}
                               data-tip-down="新增代码编辑类型的任务">+&nbsp;实践类型</Link>
                         <Link to={choice_url === undefined ? "" : choice_url}
                               className="fr color-blue mr15 mt4"
-                              style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
+                              style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
                               data-tip-down="新增选择题类型的任务">+&nbsp;选择题类型</Link>
 
                     </div>
@@ -1119,7 +1119,7 @@ export default class TPMevaluation extends Component {
                     </div>
 
 
-                    <div className="clearfix mt30" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                    <div className="clearfix mt30" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                         <a className="defalutSubmitbtn fl mr20" onClick={this.submitarbitrationevaluation}>提交</a>
                         <a href={"/shixuns/" + shixunId + "/challenges"} className="defalutCancelbtn fl">取消</a>
                     </div>
diff --git a/public/react/src/modules/tpm/challengesnew/TPMquestion.js b/public/react/src/modules/tpm/challengesnew/TPMquestion.js
index e917b425a..c1d310ce2 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMquestion.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMquestion.js
@@ -1251,10 +1251,10 @@ editanswersMD=(initValue, id)=> {
 
                         <a href={practice_url === undefined ? "" : practice_url}
                            className="fr color-blue mr15 mt4"
-                           style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
+                           style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
                            data-tip-down="新增代码编辑类型的任务">+&nbsp;实践类型</a>
                         <a href={choice_url === undefined ? "" : choice_url} className="fr color-blue mr15 mt4"
-                           style={{display:this.props.identity>3||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
+                           style={{display:this.props.identity>4||this.props.identity===undefined||this.props.status===2||this.props.status===1?"none":'block'}}
                            data-tip-down="新增选择题类型的任务">+&nbsp;选择题类型</a>
 
                     </div>
@@ -1345,7 +1345,7 @@ editanswersMD=(initValue, id)=> {
                         </div>
 
 
-                        <div className="clearfix mt30" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                        <div className="clearfix mt30" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                             <a className="defalutSubmitbtn fl mr20" onClick={sumittype===true?"":this.clickquestionsumit}>提交</a>
                             <a href={go_back_url}
                                className="defalutCancelbtn fl">取消</a>
@@ -1545,7 +1545,7 @@ editanswersMD=(initValue, id)=> {
                         </div>
 
 
-                        <div className="clearfix mt30" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                        <div className="clearfix mt30" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                             <a   className="defalutSubmitbtn fl mr20"
                                onClick={this.answer_subit}>提交</a>
                             <a href={go_back_url}
@@ -1735,7 +1735,7 @@ editanswersMD=(initValue, id)=> {
                             </div>
 
 
-                            <div className="clearfix mt30" style={{display:this.props.identity>3||this.props.identity===undefined||power===false?"none":"block"}}>
+                            <div className="clearfix mt30" style={{display:this.props.identity>4||this.props.identity===undefined||power===false?"none":"block"}}>
                                 <a   className="defalutSubmitbtn fl mr20"
                                      onClick={()=>this.answer_subit("edit",challenge_choose_id)}>提交</a>
                                 <a href={go_back_url}
diff --git a/public/react/src/modules/tpm/component/TPMNav.js b/public/react/src/modules/tpm/component/TPMNav.js
index 5af04e8e7..7bcc858e2 100644
--- a/public/react/src/modules/tpm/component/TPMNav.js
+++ b/public/react/src/modules/tpm/component/TPMNav.js
@@ -29,7 +29,7 @@ class TPMNav extends Component {
 				}
 
 		        <Link to={`/shixuns/${shixunId}/repository`}
-                      style={{display:  this.props.identity >3||this.props.identity===undefined ? "none" : 'block'}}
+                      style={{display:  this.props.identity >4||this.props.identity===undefined ? "none" : 'block'}}
                       className={`${match.url.indexOf('repository') != -1 ? 'active' : ''} fl mr40`}>版本库</Link>
 
 		        <Link to={`/shixuns/${shixunId}/collaborators`}