diff --git a/public/react/src/modules/courses/Resource/index.js b/public/react/src/modules/courses/Resource/index.js
index c755efabd..34fe53e4f 100644
--- a/public/react/src/modules/courses/Resource/index.js
+++ b/public/react/src/modules/courses/Resource/index.js
@@ -955,7 +955,7 @@ class Fileslists extends Component{
                  }
             >
               <div className="edu-tab-con-box clearfix edu-txt-center">
-								<img className="edu-nodata-img mb20"  src="https://www.educoder.net/images/educoder/nodata.png" />
+								<img className="edu-nodata-img mb20"  src="/images/educoder/nodata.png" />
                 <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
             </div>
 
diff --git a/public/react/src/modules/courses/graduation/tasks/index.js b/public/react/src/modules/courses/graduation/tasks/index.js
index 493fc1916..ac2a226bd 100644
--- a/public/react/src/modules/courses/graduation/tasks/index.js
+++ b/public/react/src/modules/courses/graduation/tasks/index.js
@@ -772,7 +772,7 @@ class GraduationTasks extends Component{
                }
           >
           <div className="edu-tab-con-box clearfix edu-txt-center">
-            <img className="edu-nodata-img mb20" src="https://www.educoder.net/images/educoder/nodata.png" />
+            <img className="edu-nodata-img mb20" src="/images/educoder/nodata.png" />
             <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
           </div>
 
diff --git a/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js b/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
index 58a12eff1..2d97e6c08 100644
--- a/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
+++ b/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
@@ -229,7 +229,7 @@ class TraineetraininginformationModal extends Component {
                     <div style={{"clear": "both"}}>
                     <div className="fl edu-back-white ml10 ">
                             <img alt="头像" className="radius mt10" height="70" id="nh_user_logo" name="avatar_image"
-                                 src={this.props.viewtrainingdata === undefined ? "" : "https://www.educoder.net/images/" + `${this.props.viewtrainingdata.image_url}`}
+                                 src={this.props.viewtrainingdata === undefined ? "" : "/images/" + `${this.props.viewtrainingdata.image_url}`}
                                  width="70"/>
                     </div>
                         <div className="fl  edu-back-white ml20  mt15">
diff --git a/public/react/src/modules/courses/shixunHomework/shixunHomework.js b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
index 1913b0d2d..3a4efc17d 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunHomework.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
@@ -1202,7 +1202,7 @@ class ShixunHomework extends Component{
                  }
             >
               <div className="edu-tab-con-box clearfix edu-txt-center"><img className="edu-nodata-img mb20"
-                                                                            src="https://www.educoder.net/images/educoder/nodata.png" />
+                                                                            src="/images/educoder/nodata.png" />
                 <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
             </div>
       </Spin>
diff --git a/public/react/src/modules/login/LoginDialog.js b/public/react/src/modules/login/LoginDialog.js
index fcb467e12..3a401c7de 100644
--- a/public/react/src/modules/login/LoginDialog.js
+++ b/public/react/src/modules/login/LoginDialog.js
@@ -49,7 +49,7 @@ function get_login_verification_code(btn) {
                 type = 7;
             }
             $.get(
-                'https://www.educoder.net/account/get_verification_code',
+                '/account/get_verification_code',
                 { value: $('#pass_name_input').val().trim(),
                     type: type},
                 function (data) {
diff --git a/public/react/src/modules/page/LeftNav.js b/public/react/src/modules/page/LeftNav.js
index 1b14ce627..d1a7b1a11 100644
--- a/public/react/src/modules/page/LeftNav.js
+++ b/public/react/src/modules/page/LeftNav.js
@@ -38,7 +38,7 @@ class LeftNav extends Component {
 
 		    		<div className="user-info">
 				        <a href="/users/p69243850" alt="用户头像" className="user-info-img">
-				        	<img alt="0?1442652658" height="50" src="https://www.educoder.net/images/avatars/User/0?1442652658" width="50"/>
+				        	<img alt="0?1442652658" height="50" src="/images/avatars/User/0?1442652658" width="50"/>
 				        </a>
 				        <a href="/users/p69243850" className="user-info-name">Jimmy</a>
 				    </div>
diff --git a/public/react/src/modules/paths/PathDetail/sendPanel.js b/public/react/src/modules/paths/PathDetail/sendPanel.js
index f2fa3da1b..edbe083b1 100644
--- a/public/react/src/modules/paths/PathDetail/sendPanel.js
+++ b/public/react/src/modules/paths/PathDetail/sendPanel.js
@@ -1,207 +1,207 @@
-import React,{ Component } from "react";
-import { Modal,Radio,Input,Tooltip,Checkbox,Select, Row,Col } from "antd";
-import axios from 'axios';
-import { SnackbarHOC } from 'educoder';
-import Modals from '../../modals/Modals';
-const Option = Select.Option;
-const CheckboxGroup = Checkbox.Group;
-class sendPanel extends Component{
-  constructor(props){
-    super(props);
-    this.state={
-      sentShixunPath:false,
-      sendToCourseList:undefined,
-      openSearch:false,
-      sendToCourseId:undefined,
-      sendToShixunArray:[],
-      shixunNum:0,
-      Modalstype:false,
-      cardsModalcancel:this.cardsModalcancel,
-      cardsModalsave:this.cardsModalsave,
-      modalsTopval:'',
-      Modalsbottomval:'',
-      courseurl:''
-    }
-  }
-
-
-  //发送至
-  SentToLesson =() =>{
-    this.setState({
-      sentShixunPath:true
-    })
-  }
-  //隐藏发送至弹框
-  hideSenttothevalue =()=>{
-    this.setState({
-      sentShixunPath:false
-    })
-  }
-  //打开课堂列表下拉框
-  openList=()=>{
-    this.setState({
-      openSearch:true
-    })
-  }
-  //关闭课堂列表下拉框
-  closeList=()=>{
-    this.setState({
-      openSearch:false
-    })
-  }
-  
-  // 选择课堂获取选中的Id
-  selectCloseList=(e)=>{
-    this.setState({
-      openSearch:false,
-      sendToCourseId:e
-    })
-  }
-
-  //选择checkbox
-  changeCheckBoxs=(list)=>{
-    this.setState({
-      sendToShixunArray:list,
-      shixunNum:list.length
-    })
-  }
-  
-  //确认提交
-  submitInfo=()=>{
-    let {sendToCourseId,sendToShixunArray}=this.state;
-    if(sendToCourseId===undefined){
-      this.props.showSnackbar("您还未选择发送的课堂");
-    }else if(parseInt(sendToShixunArray.length)==0){
-      this.props.showSnackbar("您还未选择实训");
-    }else{
-      let id=this.props.detailInfoList.id;
-      let url="/paths/"+id+"/send_to_course.json";
-      axios.post(url,{
-        shixun_ids:sendToShixunArray,
-        course_id:sendToCourseId
-      }).then((result)=>{
-        if(result.data.status===1){
-          this.setState({
-            Modalstype:true,
-            sentShixunPath:false,
-            Modalstopval:result.data.message,
-            courseurl:result.data.url
-          })
-        }
-      }).catch((error)=>{
-        console.log(error);
-      })
-    }
-  }
-
-  componentDidMount(){
-    let id=this.props.detailInfoList.id;
-    let url="/paths/"+id+"/choose_course.json";
-    axios.get(url).then((result)=>{
-      if(result.status==200){
-        this.setState({
-          sendToCourseList:result.data
-        })
-      }
-    }).catch((error)=>{
-      console.log(error);
-    })
-  }
-
- cardsModalcancel=()=>{
-   this.setState({
-     Modalstype:false,
-   })
- }
-  cardsModalsave=()=>{
-    let {courseurl}=this.state;
-    window.location.href = "https://www.educoder.net/"+courseurl;
-  }
-  render(){
-    let{sentShixunPath,sendToCourseList,openSearch,shixunNum,Modalstype,Modalstopval,Modalsbottomval,cardsModalcancel,cardsModalsave}= this.state;
-    return(
-      <div>
-
-        <Modals
-          modalsType={Modalstype}
-          modalsTopval={Modalstopval}
-          modalsBottomval={Modalsbottomval}
-          modalCancel={cardsModalcancel}
-          modalSave={cardsModalsave}
-        >
-        </Modals>
-        {
-          this.props.detailInfoList===undefined?"":this.props.detailInfoList.allow_statistics===true?
-            <Tooltip placement="bottom" title="以实训作业的形式发送到我的课堂">
-              <a onClick = {this.SentToLesson} className="user_default_btn edu-greenline-btn fr font-18 mr20">
-                发送至
-              </a>
-            </Tooltip>:''
-        }
-
-        <Modal
-          keyboard={false}
-          title="发送至课堂"
-          visible={sentShixunPath}
-          closable={false}
-          footer={null}
-          destroyOnClose={true}
-        >
-          <div className="newupload_conbox">
-            <div className="mb20" onMouseLeave={this.closeList}>
-              <Select
-              placeholder="请选择您要发送的课堂" 
-              style={{"width":"100%"}} 
-              onSelect={this.selectCloseList}
-              onMouseEnter={this.openList}
-              defaultOpen={false}
-              open={openSearch}
-              optionLabelProp="name"
-              >
-              {
-                sendToCourseList === undefined ? "": sendToCourseList.courses.map((item,key)=>{
-                  return(
-                      <Option key={item.course_id} id={key} name={item.course_name}>
-                        <Row>
-                          <Col className="fl with70 task-hide">{item.course_name}</Col>
-                          <Col className="fl color-grey-9 with30 edu-txt-center">{item.created_at}</Col>
-                        </Row>
-                      </Option>                    
-                  )
-                })
-              }
-              </Select>
-            </div>
-            <div className="edu-back-skyblue pl15 pr15 clearfix over280 pt5">
-              <CheckboxGroup onChange={this.changeCheckBoxs}>
-
-              {
-                sendToCourseList && sendToCourseList.stages.map((item,key)=>{
-                  return(
-                    item.shixuns.map((items,keys)=>{
-                      return(
-                        <div className="mt5" key={keys}>
-                          <Checkbox name={key} value={items.shixun_id}>{items.shixun_name}</Checkbox>
-                        </div>
-                      )
-                    })
-
-                  )
-                })
-              }
-
-              </CheckboxGroup>
-            </div>
-            <p className="color-grey-9 pl15 font-12 mt10">已选择 {shixunNum} 个实训</p>
-            <div className="mt20 clearfix edu-txt-center">
-              <a onClick={this.hideSenttothevalue} className="pop_close task-btn mr30">取消</a>
-              <a className="task-btn task-btn-orange" onClick={this.submitInfo}>确定</a>
-            </div>
-          </div>
-        </Modal>
-      </div>
-    )
-  }
-  
-}
+import React,{ Component } from "react";
+import { Modal,Radio,Input,Tooltip,Checkbox,Select, Row,Col } from "antd";
+import axios from 'axios';
+import { SnackbarHOC } from 'educoder';
+import Modals from '../../modals/Modals';
+const Option = Select.Option;
+const CheckboxGroup = Checkbox.Group;
+class sendPanel extends Component{
+  constructor(props){
+    super(props);
+    this.state={
+      sentShixunPath:false,
+      sendToCourseList:undefined,
+      openSearch:false,
+      sendToCourseId:undefined,
+      sendToShixunArray:[],
+      shixunNum:0,
+      Modalstype:false,
+      cardsModalcancel:this.cardsModalcancel,
+      cardsModalsave:this.cardsModalsave,
+      modalsTopval:'',
+      Modalsbottomval:'',
+      courseurl:''
+    }
+  }
+
+
+  //发送至
+  SentToLesson =() =>{
+    this.setState({
+      sentShixunPath:true
+    })
+  }
+  //隐藏发送至弹框
+  hideSenttothevalue =()=>{
+    this.setState({
+      sentShixunPath:false
+    })
+  }
+  //打开课堂列表下拉框
+  openList=()=>{
+    this.setState({
+      openSearch:true
+    })
+  }
+  //关闭课堂列表下拉框
+  closeList=()=>{
+    this.setState({
+      openSearch:false
+    })
+  }
+  
+  // 选择课堂获取选中的Id
+  selectCloseList=(e)=>{
+    this.setState({
+      openSearch:false,
+      sendToCourseId:e
+    })
+  }
+
+  //选择checkbox
+  changeCheckBoxs=(list)=>{
+    this.setState({
+      sendToShixunArray:list,
+      shixunNum:list.length
+    })
+  }
+  
+  //确认提交
+  submitInfo=()=>{
+    let {sendToCourseId,sendToShixunArray}=this.state;
+    if(sendToCourseId===undefined){
+      this.props.showSnackbar("您还未选择发送的课堂");
+    }else if(parseInt(sendToShixunArray.length)==0){
+      this.props.showSnackbar("您还未选择实训");
+    }else{
+      let id=this.props.detailInfoList.id;
+      let url="/paths/"+id+"/send_to_course.json";
+      axios.post(url,{
+        shixun_ids:sendToShixunArray,
+        course_id:sendToCourseId
+      }).then((result)=>{
+        if(result.data.status===1){
+          this.setState({
+            Modalstype:true,
+            sentShixunPath:false,
+            Modalstopval:result.data.message,
+            courseurl:result.data.url
+          })
+        }
+      }).catch((error)=>{
+        console.log(error);
+      })
+    }
+  }
+
+  componentDidMount(){
+    let id=this.props.detailInfoList.id;
+    let url="/paths/"+id+"/choose_course.json";
+    axios.get(url).then((result)=>{
+      if(result.status==200){
+        this.setState({
+          sendToCourseList:result.data
+        })
+      }
+    }).catch((error)=>{
+      console.log(error);
+    })
+  }
+
+ cardsModalcancel=()=>{
+   this.setState({
+     Modalstype:false,
+   })
+ }
+  cardsModalsave=()=>{
+    let {courseurl}=this.state;
+    window.location.href =courseurl;
+  }
+  render(){
+    let{sentShixunPath,sendToCourseList,openSearch,shixunNum,Modalstype,Modalstopval,Modalsbottomval,cardsModalcancel,cardsModalsave}= this.state;
+    return(
+      <div>
+
+        <Modals
+          modalsType={Modalstype}
+          modalsTopval={Modalstopval}
+          modalsBottomval={Modalsbottomval}
+          modalCancel={cardsModalcancel}
+          modalSave={cardsModalsave}
+        >
+        </Modals>
+        {
+          this.props.detailInfoList===undefined?"":this.props.detailInfoList.allow_statistics===true?
+            <Tooltip placement="bottom" title="以实训作业的形式发送到我的课堂">
+              <a onClick = {this.SentToLesson} className="user_default_btn edu-greenline-btn fr font-18 mr20">
+                发送至
+              </a>
+            </Tooltip>:''
+        }
+
+        <Modal
+          keyboard={false}
+          title="发送至课堂"
+          visible={sentShixunPath}
+          closable={false}
+          footer={null}
+          destroyOnClose={true}
+        >
+          <div className="newupload_conbox">
+            <div className="mb20" onMouseLeave={this.closeList}>
+              <Select
+              placeholder="请选择您要发送的课堂" 
+              style={{"width":"100%"}} 
+              onSelect={this.selectCloseList}
+              onMouseEnter={this.openList}
+              defaultOpen={false}
+              open={openSearch}
+              optionLabelProp="name"
+              >
+              {
+                sendToCourseList === undefined ? "": sendToCourseList.courses.map((item,key)=>{
+                  return(
+                      <Option key={item.course_id} id={key} name={item.course_name}>
+                        <Row>
+                          <Col className="fl with70 task-hide">{item.course_name}</Col>
+                          <Col className="fl color-grey-9 with30 edu-txt-center">{item.created_at}</Col>
+                        </Row>
+                      </Option>                    
+                  )
+                })
+              }
+              </Select>
+            </div>
+            <div className="edu-back-skyblue pl15 pr15 clearfix over280 pt5">
+              <CheckboxGroup onChange={this.changeCheckBoxs}>
+
+              {
+                sendToCourseList && sendToCourseList.stages.map((item,key)=>{
+                  return(
+                    item.shixuns.map((items,keys)=>{
+                      return(
+                        <div className="mt5" key={keys}>
+                          <Checkbox name={key} value={items.shixun_id}>{items.shixun_name}</Checkbox>
+                        </div>
+                      )
+                    })
+
+                  )
+                })
+              }
+
+              </CheckboxGroup>
+            </div>
+            <p className="color-grey-9 pl15 font-12 mt10">已选择 {shixunNum} 个实训</p>
+            <div className="mt20 clearfix edu-txt-center">
+              <a onClick={this.hideSenttothevalue} className="pop_close task-btn mr30">取消</a>
+              <a className="task-btn task-btn-orange" onClick={this.submitInfo}>确定</a>
+            </div>
+          </div>
+        </Modal>
+      </div>
+    )
+  }
+  
+}
 export default SnackbarHOC()(sendPanel);
\ No newline at end of file
diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index f53159c7c..44a1ebbbd 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -317,11 +317,11 @@ class NewHeader extends Component {
     })
     if(submitapplicationssum===0){
       if(submitapplicationsvaluedata!=undefined){
-        window.location.href = "https://www.educoder.net/courses/"+submitapplicationsvaluedata;
+        window.location.href = "/courses/"+submitapplicationsvaluedata;
       }
     }else if(submitapplicationssum===1){
       if(submitapplicationsvaluedata!=undefined){
-        window.location.href = "https://www.educoder.net/projects/"+submitapplicationsvaluedata;
+        window.location.href = "/projects/"+submitapplicationsvaluedata;
       }
     }
   }
@@ -480,7 +480,7 @@ submittojoinclass=(value)=>{
   }
 
   if(value===0){
-    let url="https://www.educoder.net/courses/join_course_multi_role.json"
+    let url="/courses/join_course_multi_role.json"
     const form = new FormData();
     form.append('invite_code', tojoinclasstitle);
     form.append('role', pamst);
@@ -526,7 +526,7 @@ submittojoinclass=(value)=>{
   }
 
   if(value===1){
-    let url="https://www.educoder.net/applied_project/applied_project_info.json"
+    let url="/applied_project/applied_project_info.json"
     const form = new FormData();
     form.append('invite_code', tojoinclasstitle);
     form.append('member', RadioGroupvalue);
diff --git a/public/react/src/modules/tpm/SiderBar.js b/public/react/src/modules/tpm/SiderBar.js
index 14aeeb5ae..39d9df55b 100644
--- a/public/react/src/modules/tpm/SiderBar.js
+++ b/public/react/src/modules/tpm/SiderBar.js
@@ -45,7 +45,7 @@ function _initSider() {
       return;
     }
     var $tool = $(this).attr("tooltips");
-    $descSide.html($tool+"<div><img src='https://www.educoder.net/images/edu_user/jt.png'></div>");
+    $descSide.html($tool+"<div><img src='/images/edu_user/jt.png'></div>");
     $descSide.data('_dom', this)
     $descSide.show().css({
       left:$(this).offset().left - $descSide.width()-30,
diff --git a/public/react/src/modules/tpm/newshixuns/Newshixuns.js b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
index b5054472c..39663e6be 100644
--- a/public/react/src/modules/tpm/newshixuns/Newshixuns.js
+++ b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
@@ -865,7 +865,7 @@ class Newshixuns extends Component {
                         <div className="mb10 edu-back-white">
                             <p className="padding10-20 bor-bottom-greyE color-grey-3 clearfix">
                                 <span className="fl font-18 lineh-35">创建实训</span>
-                                <a className="fr font-16 mt3 color-blue" href="https://www.educoder.net/forums/2943"
+                                <a className="fr font-16 mt3 color-blue" href="/forums/2943"
                                    target="_blank">实训制作指南</a>
                             </p>
 
diff --git a/public/react/src/modules/tpm/shixunchild/Repository/Repository.js b/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
index 617681d5f..acdeb616b 100644
--- a/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
+++ b/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
@@ -80,7 +80,7 @@ class Repository extends Component {
                     <input id="rev" name="rev" size="8" type="hidden" value=""></input>
                   </form> */}
 
-                    <a href="https://www.educoder.net/forums/2784" target="_blank"
+                    <a href="/forums/2784" target="_blank"
                        className=" guideBtn" >Git使用指南</a>
 
                     <div className="fr font-12 color-grey-9 pr">