diff --git a/public/react/src/modules/paths/PathDetail/DetailCardsTemp.js b/public/react/src/modules/paths/PathDetail/DetailCardsTemp.js
index 4acc28a48..5150d14da 100644
--- a/public/react/src/modules/paths/PathDetail/DetailCardsTemp.js
+++ b/public/react/src/modules/paths/PathDetail/DetailCardsTemp.js
@@ -1,5 +1,6 @@
 import React, { Component } from 'react';
 import {getImageUrl} from 'educoder';
+import { Tooltip } from 'antd';
 import '../../paths/ShixunPaths.css';
 import DetailCardsEditAndAdd from './DetailCardsEditAndAdd';
 import axios from 'axios';
@@ -85,16 +86,26 @@ class DetailCards extends Component{
                     <a className="fl ring-blue mr10 mt2">
                       <img src={getImageUrl("images/educoder/icon/charpter-white.svg")} className="fl ml3 mt3"/>
                     </a>
+
                     <span className="font-18 font-bd">{item.stage_name}</span>
-                    <a className="fr mtf3">
-                      <i className="iconfont icon-bianjidaibeijing font-22 color-green" data-tip-down="编辑"></i>
-                    </a>
-                    <a href="" className="fr ring-op-green mr20">
-                      <img src={getImageUrl("images/educoder/icon/movedown.svg")} data-tip-down="向下移动" className="fl mt2 ml4"/>
-                    </a>
+
+										<Tooltip placement="bottom" title={"编辑"}>
+												<a className="fr mtf3">
+													<i className="iconfont icon-bianjidaibeijing font-22 color-green"></i>
+												</a>
+										</Tooltip>
+
+										<Tooltip placement="bottom" title={"向下移动"}>
                     <a href="" className="fr ring-op-green mr20">
-                      <img src={getImageUrl("images/educoder/icon/moveup.svg")} data-tip-down="向上移动" className="fl mt2 ml4"/>
+                      <img src={getImageUrl("images/educoder/icon/movedown.svg")} className="fl mt2 ml4"/>
                     </a>
+										</Tooltip>
+
+										<Tooltip placement="bottom" title={"向上移动"}>
+											<a href="" className="fr ring-op-green mr20">
+												<img src={getImageUrl("images/educoder/icon/moveup.svg")} className="fl mt2 ml4"/>
+											</a>
+										</Tooltip>
                   </p>
                   <div className="detail_for_paragraph clearfix" id={"detail_for_paragraph_"+key}>
                     <p className="color-dark-grey mt20 mb25 ml20 mr20 pl28 justify font-15">{item.stage_description}</p>
diff --git a/public/react/src/modules/paths/PathDetail/DetailTop.js b/public/react/src/modules/paths/PathDetail/DetailTop.js
index 50c5c2680..09425df92 100644
--- a/public/react/src/modules/paths/PathDetail/DetailTop.js
+++ b/public/react/src/modules/paths/PathDetail/DetailTop.js
@@ -1,238 +1,241 @@
-import React,{ Component } from "react";
-import { Modal,Radio,Input,Tooltip } from "antd";
-import { BrowserRouter as Router, Route, Link } from "react-router-dom";
-import SendPanel from "./sendPanel.js";
-import { getImageUrl } from 'educoder';
-import axios from 'axios';
-import Modals from '../../modals/Modals';
-import './DetailTop.css';
-
-const Search = Input.Search;
-const RadioGroup = Radio.Group;
-class DetailTop extends Component{
-  constructor(props){
-    super(props)
-    this.state={
-      cardsModalcancel:this.cardsModalcancel,
-      cardsModalsave:this.cardsModalsave,
-      Modalstype:false,
-      Modalstopval:"",
-      Modalsbottomval:'',
-      loadtype:false,
-      deletepathtype:false,
-      cardsModalsavetype:false
-    }
-  }
-
-  allow_deletepath=()=>{
-    this.setState({
-      Modalstype:true,
-      Modalstopval:"是否删除路径?",
-      deletepathtype:true
-    })
-  }
-
-  applyissuePath=()=>{
-    this.setState({
-      Modalstype:true,
-      Modalstopval:"发布申请已提交，请等待管理员的审核",
-      Modalsbottomval:"• 我们将在1-2个工作日内完成审核",
-      loadtype:true
-    })
-  }
-
-  cancelissuePath=()=>{
-    let pathId=this.props.match.params.pathId;
-    let url ="/paths/"+pathId+"/cancel_publish.json";
-    axios.get(url).then((result)=>{
-      if(result.status===200){
-        if(result.data.status===0){
-
-        }else if(result.data.status===1){
-          window.location.href = "/paths/" + result.data.subject_id
-        }
-      }
-    }).catch((error)=>{
-      console.log(error);
-    })
-  }
-
-  reovkissuePath=()=>{
-
-    this.setState({
-      Modalstype:true,
-      Modalstopval:"是否确认撤销发布",
-      Modalsbottomval:"确认后，回退到编辑状态",
-      cardsModalsavetype:true,
-    })
-
-  }
-  reovkissuePaths=()=>{
-    let pathId=this.props.match.params.pathId;
-    let url ="/paths/"+pathId+"/cancel_has_publish.json";
-    axios.get(url).then((result)=>{
-      if(result.status===200){
-        if(result.data.status===0){
-
-        }else if(result.data.status===1){
-          this.setState({
-            cardsModalsavetype:false,
-            loadtype:false,
-            deletepathtype:false
-          })
-          window.location.href = "/paths/" + result.data.subject_id
-        }
-      }
-    }).catch((error)=>{
-      console.log(error);
-    })
-  }
-
-  cardsModalcancel=()=>{
-     this.setState({
-       Modalstype:false,
-       Modalsbottomval:'',
-       loadtype:false,
-       deletepathtype:false
-     })
-  }
-
-  cardsModalsave=()=>{
-    let {loadtype,deletepathtype}=this.state;
-
-    //删除路径
-    if(deletepathtype===true){
-      let pathid=this.props.match.params.pathId;
-      const deleteUrl = `/paths/`+pathid+`.json`;
-      axios.delete(deleteUrl).then((response) => {
-        const status = response.data.status
-        if (status === 1) {
-          window.location.href = "/paths";
-        }
-      }).catch((error) => {
-        console.log(error)
-      })
-    }
-
-    //申请发布
-    if(loadtype===true){
-
-      let pathid=this.props.match.params.pathId;
-      let url ="/paths/"+pathid+"/publish.json";
-      axios.get(url).then((result)=>{
-        if(result.status===200){
-          if(result.data.status===0){
-            this.setState({
-              Modalstype:true,
-              Modalstopval: result.data.message,
-            })
-          }else if(result.data.status===1){
-            window.location.reload();
-          }
-        }
-      }).catch((error)=>{
-        console.log(error);
-      })
-
-    }
-    this.setState({
-      Modalstype:false,
-      Modalsbottomval:''
-    })
-  }
-
-  render(){
-    let{detailInfoList}=this.props;
-    let{Modalstype,Modalstopval,cardsModalcancel,cardsModalsave,Modalsbottomval,cardsModalsavetype,loadtype}=this.state;
-    const radioStyle = {
-      display: 'block',
-      height: '30px',
-      lineHeight: '30px',
-    };
-
-    return(
-      <div className="subhead">
-        <Modals
-          modalsType={Modalstype}
-          modalsTopval={Modalstopval}
-          modalsBottomval={Modalsbottomval}
-          modalCancel={cardsModalcancel}
-          modalSave={cardsModalsavetype===true?this.reovkissuePaths:this.cardsModalsave}
-          loadtype={loadtype}
-        >
-        </Modals>
-        {
-          detailInfoList &&
-          <div className="subhead_content">
-            <div className="font-28 color-white clearfix">
-              <span className="fl lineh-40">
-                {detailInfoList.name}
-
-              </span>
-              {detailInfoList===undefined?"":detailInfoList.allow_statistics===true?
-                <Link to={"/paths/"+this.props.match.params.pathId+"/edit"} className="ml10 ring-green fl mt10" data-tip-down="编辑">
-                  <img src={getImageUrl("images/educoder/icon/edit.svg")} className="fl mt3 ml2" />
-                </Link>:""
-              }
-
-              {detailInfoList===undefined?"":detailInfoList.allow_statistics===true?
-                  <Link to={"/paths/"+this.props.match.params.pathId+"/statistics"}  className="user_default_btn edu-greenback-btn fr font-18"
-                   >
-                    学习统计
-                  </Link>:""
-              }
-
-              { detailInfoList.allow_send === true && 
-                <SendPanel {...this.props} {...this.state}></SendPanel> 
-              }
-              
-            </div>
-            <div className="clearfix mt20">
-              {
-                detailInfoList && 
-                <ul className="fl color-grey-eb pathInfo">
-                  { detailInfoList.stages_count!=0 ? <li><span>章节</span><span className="ml5">{detailInfoList.stages_count}</span></li> : ""}
-                  { detailInfoList.stage_shixuns_count!=0 ? <li><span>实训</span><span className="ml5">{ detailInfoList.stage_shixuns_count}</span></li> : ""}
-                  { detailInfoList.challenge_choose_count!=0 ? <li><span>选择题任务</span><span>{detailInfoList.challenge_choose_count}</span></li> : ""}
-                  { detailInfoList.challenges_count!=0 ? <li><span>实践任务</span><span>{detailInfoList.challenges_count}</span></li> : ""}
-                  { detailInfoList.subject_score!=0 ? <li><span>经验值</span><span>{detailInfoList.subject_score}</span></li> : ""}
-                  { detailInfoList.member_count!=0 ? <li><span>学习人数</span><span>{detailInfoList.member_count}</span></li> : ""}
-                </ul>
-              }
-              <div className="fr pr">
-                {detailInfoList===undefined?"":detailInfoList.allow_delete===true?<a
-                    className={detailInfoList.publish_status===-1?"fl font-18 color-white mt5 mr20":"fl font-18 color-white mt5"}
-                    style={{opacity: '0.6'}} onClick={this.allow_deletepath}
-                >删除路径</a>:""}
-
-                {
-                 detailInfoList.publish_status===0&&detailInfoList.allow_statistics===true?
-                  <a className="user_default_btn user_bluebg_btn font-18 fl ml40 userbluebgfont"
-                    onClick={this.applyissuePath}
-                  >申请发布</a>:""
-                }
-
-
-                {
-                  detailInfoList.publish_status===1 && detailInfoList.allow_statistics===true?
-                  <a className="user_default_btn user_grey_btn font-18 fl pointer ml40"
-                     onClick={this.cancelissuePath}
-                  >撤销申请</a>:""
-                }
-
-                {
-                  detailInfoList.publish_status===2 && detailInfoList.allow_statistics===true?
-                  <a className="user_default_btn user_grey_btn font-18 fl pointer ml40"
-                     onClick={this.reovkissuePath}
-                  >撤销发布</a>:""
-                }
-              </div>
-            </div>
-          </div>
-        }
-        
-      </div>
-    )
-  }
-}
+import React,{ Component } from "react";
+import { Modal,Radio,Input,Tooltip } from "antd";
+import { BrowserRouter as Router, Route, Link } from "react-router-dom";
+import SendPanel from "./sendPanel.js";
+import { getImageUrl } from 'educoder';
+import axios from 'axios';
+import Modals from '../../modals/Modals';
+import './DetailTop.css';
+
+const Search = Input.Search;
+const RadioGroup = Radio.Group;
+class DetailTop extends Component{
+  constructor(props){
+    super(props)
+    this.state={
+      cardsModalcancel:this.cardsModalcancel,
+      cardsModalsave:this.cardsModalsave,
+      Modalstype:false,
+      Modalstopval:"",
+      Modalsbottomval:'',
+      loadtype:false,
+      deletepathtype:false,
+      cardsModalsavetype:false
+    }
+  }
+
+  allow_deletepath=()=>{
+    this.setState({
+      Modalstype:true,
+      Modalstopval:"是否删除路径?",
+      deletepathtype:true
+    })
+  }
+
+  applyissuePath=()=>{
+    this.setState({
+      Modalstype:true,
+      Modalstopval:"发布申请已提交，请等待管理员的审核",
+      Modalsbottomval:"• 我们将在1-2个工作日内完成审核",
+      loadtype:true
+    })
+  }
+
+  cancelissuePath=()=>{
+    let pathId=this.props.match.params.pathId;
+    let url ="/paths/"+pathId+"/cancel_publish.json";
+    axios.get(url).then((result)=>{
+      if(result.status===200){
+        if(result.data.status===0){
+
+        }else if(result.data.status===1){
+          window.location.href = "/paths/" + result.data.subject_id
+        }
+      }
+    }).catch((error)=>{
+      console.log(error);
+    })
+  }
+
+  reovkissuePath=()=>{
+
+    this.setState({
+      Modalstype:true,
+      Modalstopval:"是否确认撤销发布",
+      Modalsbottomval:"确认后，回退到编辑状态",
+      cardsModalsavetype:true,
+    })
+
+  }
+  reovkissuePaths=()=>{
+    let pathId=this.props.match.params.pathId;
+    let url ="/paths/"+pathId+"/cancel_has_publish.json";
+    axios.get(url).then((result)=>{
+      if(result.status===200){
+        if(result.data.status===0){
+
+        }else if(result.data.status===1){
+          this.setState({
+            cardsModalsavetype:false,
+            loadtype:false,
+            deletepathtype:false
+          })
+          window.location.href = "/paths/" + result.data.subject_id
+        }
+      }
+    }).catch((error)=>{
+      console.log(error);
+    })
+  }
+
+  cardsModalcancel=()=>{
+     this.setState({
+       Modalstype:false,
+       Modalsbottomval:'',
+       loadtype:false,
+       deletepathtype:false
+     })
+  }
+
+  cardsModalsave=()=>{
+    let {loadtype,deletepathtype}=this.state;
+
+    //删除路径
+    if(deletepathtype===true){
+      let pathid=this.props.match.params.pathId;
+      const deleteUrl = `/paths/`+pathid+`.json`;
+      axios.delete(deleteUrl).then((response) => {
+        const status = response.data.status
+        if (status === 1) {
+          window.location.href = "/paths";
+        }
+      }).catch((error) => {
+        console.log(error)
+      })
+    }
+
+    //申请发布
+    if(loadtype===true){
+
+      let pathid=this.props.match.params.pathId;
+      let url ="/paths/"+pathid+"/publish.json";
+      axios.get(url).then((result)=>{
+        if(result.status===200){
+          if(result.data.status===0){
+            this.setState({
+              Modalstype:true,
+              Modalstopval: result.data.message,
+            })
+          }else if(result.data.status===1){
+            window.location.reload();
+          }
+        }
+      }).catch((error)=>{
+        console.log(error);
+      })
+
+    }
+    this.setState({
+      Modalstype:false,
+      Modalsbottomval:''
+    })
+  }
+
+  render(){
+    let{detailInfoList}=this.props;
+    let{Modalstype,Modalstopval,cardsModalcancel,cardsModalsave,Modalsbottomval,cardsModalsavetype,loadtype}=this.state;
+    const radioStyle = {
+      display: 'block',
+      height: '30px',
+      lineHeight: '30px',
+    };
+
+    return(
+      <div className="subhead">
+        <Modals
+          modalsType={Modalstype}
+          modalsTopval={Modalstopval}
+          modalsBottomval={Modalsbottomval}
+          modalCancel={cardsModalcancel}
+          modalSave={cardsModalsavetype===true?this.reovkissuePaths:this.cardsModalsave}
+          loadtype={loadtype}
+        >
+        </Modals>
+        {
+          detailInfoList &&
+          <div className="subhead_content">
+            <div className="font-28 color-white clearfix">
+              <span className="fl lineh-40">
+                {detailInfoList.name}
+
+              </span>
+              {detailInfoList===undefined?"":detailInfoList.allow_statistics===true?
+								<Tooltip placement="bottom" title={"编辑"}>
+										<Link to={"/paths/"+this.props.match.params.pathId+"/edit"} className="ml10 ring-green fl mt10" >
+											<img src={getImageUrl("images/educoder/icon/edit.svg")} className="fl mt3 ml2" />
+										</Link>
+								</Tooltip>
+									:""
+              }
+
+              {detailInfoList===undefined?"":detailInfoList.allow_statistics===true?
+                  <Link to={"/paths/"+this.props.match.params.pathId+"/statistics"}  className="user_default_btn edu-greenback-btn fr font-18"
+                   >
+                    学习统计
+                  </Link>:""
+              }
+
+              { detailInfoList.allow_send === true && 
+                <SendPanel {...this.props} {...this.state}></SendPanel> 
+              }
+              
+            </div>
+            <div className="clearfix mt20">
+              {
+                detailInfoList && 
+                <ul className="fl color-grey-eb pathInfo">
+                  { detailInfoList.stages_count!=0 ? <li><span>章节</span><span className="ml5">{detailInfoList.stages_count}</span></li> : ""}
+                  { detailInfoList.stage_shixuns_count!=0 ? <li><span>实训</span><span className="ml5">{ detailInfoList.stage_shixuns_count}</span></li> : ""}
+                  { detailInfoList.challenge_choose_count!=0 ? <li><span>选择题任务</span><span>{detailInfoList.challenge_choose_count}</span></li> : ""}
+                  { detailInfoList.challenges_count!=0 ? <li><span>实践任务</span><span>{detailInfoList.challenges_count}</span></li> : ""}
+                  { detailInfoList.subject_score!=0 ? <li><span>经验值</span><span>{detailInfoList.subject_score}</span></li> : ""}
+                  { detailInfoList.member_count!=0 ? <li><span>学习人数</span><span>{detailInfoList.member_count}</span></li> : ""}
+                </ul>
+              }
+              <div className="fr pr">
+                {detailInfoList===undefined?"":detailInfoList.allow_delete===true?<a
+                    className={detailInfoList.publish_status===-1?"fl font-18 color-white mt5 mr20":"fl font-18 color-white mt5"}
+                    style={{opacity: '0.6'}} onClick={this.allow_deletepath}
+                >删除路径</a>:""}
+
+                {
+                 detailInfoList.publish_status===0&&detailInfoList.allow_statistics===true?
+                  <a className="user_default_btn user_bluebg_btn font-18 fl ml40 userbluebgfont"
+                    onClick={this.applyissuePath}
+                  >申请发布</a>:""
+                }
+
+
+                {
+                  detailInfoList.publish_status===1 && detailInfoList.allow_statistics===true?
+                  <a className="user_default_btn user_grey_btn font-18 fl pointer ml40"
+                     onClick={this.cancelissuePath}
+                  >撤销申请</a>:""
+                }
+
+                {
+                  detailInfoList.publish_status===2 && detailInfoList.allow_statistics===true?
+                  <a className="user_default_btn user_grey_btn font-18 fl pointer ml40"
+                     onClick={this.reovkissuePath}
+                  >撤销发布</a>:""
+                }
+              </div>
+            </div>
+          </div>
+        }
+        
+      </div>
+    )
+  }
+}
 export default DetailTop;
\ No newline at end of file
diff --git a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
index 61933b765..a72771c39 100644
--- a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
+++ b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
@@ -369,9 +369,11 @@ class PathDetailIndex extends Component{
                   <p className="clearfix mb30">
                     <span className="font-16">课程须知</span>
                     {detailInfoList===undefined?"":detailInfoList.allow_statistics===true?
+											<Tooltip placement="bottom" title={"编辑"}>
                       <Link to={"/paths/"+this.props.match.params.pathId+"/edit"} className="fr mtf5">
-                        <i className="iconfont icon-bianjidaibeijing font-20 color-green" data-tip-down="编辑"></i>
+                        <i className="iconfont icon-bianjidaibeijing font-20 color-green"></i>
                       </Link>
+											</Tooltip>
                       :""
                     }
                   </p>
@@ -397,16 +399,18 @@ class PathDetailIndex extends Component{
                           </div>
                       </div>
 
+										<Tooltip placement="bottom" title={"显示全部"}>
                     <div className={detailInfoList.tags.length>15&&clickdetailInfoListtype===false?"newsubscript mb9 color-grey-9 fr":"newsubscript mb9 color-grey-9 none"}
-                         data-tip-down="显示全部"
                          onClick={()=>this.clickNewsubscript(0)}
                     ><span className="mr8">...</span><Icon type="caret-down" />
                     </div>
+										</Tooltip>
 
+										<Tooltip placement="bottom" title={"收起"}>
                     <div className={clickdetailInfoListtype===false?"newsubscript mb9 color-grey-9 none":"newsubscript mb9 color-grey-9 fr"}
-                         data-tip-down="收起"
                          onClick={()=>this.clickNewsubscript(1)}><Icon type="caret-up" />
                     </div>
+										</Tooltip>
 
                   </div>
                 }
diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
index f5d57ae21..65e95319e 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
@@ -293,11 +293,12 @@ class Challenges extends Component {
 
             <p className="clearfix mb30">
               <span className="font-16 fl">简介</span>
+							<Tooltip placement="bottom" title={"编辑"}>
               <a style={{ display: this.props.identity < 5 && ChallengesDataList&&ChallengesDataList.shixun_status < 3 ? "block" : 'none' }}
-                 href={"/shixuns/" + id + "/settings?edit=1"} className="ring-green fr"
-                 data-tip-down="编辑">
+                 href={"/shixuns/" + id + "/settings?edit=1"} className="ring-green fr">
                 <img src={getImageUrl("images/educoder/icon/edit.svg")} className="fl mt3 ml2" />
               </a>
+							</Tooltip>
             </p>
 
             <div className="justify break_full_word new_li markdown-body"
@@ -378,11 +379,13 @@ class Challenges extends Component {
                         <div className="clearfix mb20">
                             <span className="fl ring-blue mr10 mt8">
                               {item.st === 0 ?
-                                <img src={getImageUrl("images/educoder/icon/code.svg")} data-tip-down="实训任务"
-                                     className="fl mt2 ml2" />
+																<Tooltip placement="bottom" title={"实训任务"}>
+                                <img src={getImageUrl("images/educoder/icon/code.svg")} className="fl mt2 ml2" />
+																</Tooltip>
                                 :
-                                <img src={getImageUrl("images/educoder/icon/choose.svg")} data-tip-down="选择题任务"
-                                     className="fl mt2 ml3" />
+																<Tooltip placement="bottom" title={"选择题任务"}>
+                                <img src={getImageUrl("images/educoder/icon/choose.svg")} className="fl mt2 ml3" />
+																</Tooltip>
                               }
                             </span>
                           <span className="mr15 font-16 fl">第{key+1}关</span>
diff --git a/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js b/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
index a2b20415d..f40e9fa63 100644
--- a/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
+++ b/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
@@ -10,6 +10,8 @@ import classNames from 'classnames';
 
 import { getImageUrl, toPath } from 'educoder';
 
+import { Tooltip } from 'antd';
+
 import axios from 'axios';
 
 import { CircularProgress } from 'material-ui/Progress';
@@ -76,8 +78,10 @@ class Propaedeutics extends Component {
     return (
       <React.Fragment>
         <p className="clearfix mb10 pl20 pr20" style={{display:this.props.identity<5&&this.props.status<3?"block":'none'}} >
-          <a href={"/shixuns/"+shixunId +"/update_propaedeutics"}className="ring-green fr mt8" id="edit_propaedeutics"
-             data-tip-down="编辑"><img src={getImageUrl("images/educoder/icon/edit.svg")} className="fl mt3 ml2" /></a>
+					<Tooltip placement="bottom" title={"编辑"}>
+					<a href={"/shixuns/"+shixunId +"/update_propaedeutics"}className="ring-green fr mt8" id="edit_propaedeutics">
+						<img src={getImageUrl("images/educoder/icon/edit.svg")} className="fl mt3 ml2" /></a>
+					</Tooltip>
         </p>
         {
           loadingContent ?