diff --git a/src/forge/Main/Detail.js b/src/forge/Main/Detail.js
index 222bfad5..a73ee8f0 100644
--- a/src/forge/Main/Detail.js
+++ b/src/forge/Main/Detail.js
@@ -55,7 +55,8 @@ const OrderupdateMilepost = Loadable({
 })
 
 const OrderupdateDetail = Loadable({
-  loader: () => import('../Order/UpdateDetail'),
+  // loader: () => import('../Order/UpdateDetail'),
+  loader: () => import('../Order/order_form'),
   loading: Loading,
 })
 
@@ -213,6 +214,10 @@ class Detail extends Component {
     }
   }
 
+  componentWillUnmount() {
+    this.timerChannel && clearTimeout(this.timerChannel);
+  }
+
   getProject = (num) => {
     const { projectsId, owner } = this.props.match.params;
     const url = `/${owner}/${projectsId}/simple.json`;
@@ -275,7 +280,9 @@ class Detail extends Component {
       connected: () => {
         console.log("###### channel connected! ######");
       },
-      disconnected: () => { },
+      disconnected: () => {
+        console.log("###### cannot connected! ######");
+       },
       received: data => {
         console.log(`###### ---received data--- ######`);
         console.log(data);
@@ -296,10 +303,22 @@ class Detail extends Component {
           });
           cable.subscriptions.consumer.disconnect();
         }
+      },
+      onerror:()=>{
+        console.log("###### cannot connected! ######");
       }
-    })
+    });
+
+    this.timerChannel = setTimeout(this.reloadDetail,5000);
   }
 
+  reloadDetail=()=>{
+    if(this.state.firstSync||this.state.secondSync){
+      window.location.reload();
+    }
+  }
+  
+
   deleteProjectBack = () => {
     const { history } = this.props;
     const { projectsId, owner } = this.props.match.params;
@@ -700,16 +719,16 @@ class Detail extends Component {
                     (props) => (<OrderNew {...this.props} {...props} {...this.state} {...common} />)
                   }
                 ></Route>
-                {/* 修改详情 updatedetail*/}
-                <Route path="/:owner/:projectsId/issues/:orderId/:operateName"
+                {/* 修改详情 edit*/}
+                <Route path="/:owner/:projectsId/issues/:orderId/edit"
                   render={
-                    (props) => (<OrderupdateDetail  {...this.props} {...props} {...this.state} {...common} />)
+                    (props) => (<OrderupdateDetail  {...this.props} {...props} {...this.state} {...common} form_type={"edit"}/>)
                   }
                 ></Route>
                 {/* 复制详情 copyetail*/}
                 <Route path="/:owner/:projectsId/issues/:orderId/copyetail"
                   render={
-                    (props) => (<OrderupdateDetail  {...this.props} {...props} {...this.state} {...common} />)
+                    (props) => (<OrderupdateDetail  {...this.props} {...props} {...this.state} {...common} form_type={"copy"}/>)
                   }
                 ></Route>
                
diff --git a/src/forge/Order/Detail.js b/src/forge/Order/Detail.js
index 44f13439..57e4af54 100644
--- a/src/forge/Order/Detail.js
+++ b/src/forge/Order/Detail.js
@@ -257,7 +257,7 @@ class Detail extends Component {
                         </Popconfirm>
 
                         <Link
-                          to={`/${owner}/${projectsId}/issues/${orderId}/updatedetail`}
+                          to={`/${owner}/${projectsId}/issues/${orderId}/edit`}
                           className="color-blue fr"
                         >
                           编辑
diff --git a/src/forge/Order/OrderItem.js b/src/forge/Order/OrderItem.js
index 55126e3a..6e661d69 100644
--- a/src/forge/Order/OrderItem.js
+++ b/src/forge/Order/OrderItem.js
@@ -94,7 +94,7 @@ class OrderItem extends Component {
                 user_admin_or_member ?
                 <div style={{ display: orderid === item.id && isdisplay ? 'flex' : 'none' }}>
                   <div className="mr8 ml8 color-grey-9">
-                    <Link to={`/${owner}/${projectsId}/issues/${item.id}/updatedetail`} className="color-grey-9">
+                    <Link to={`/${owner}/${projectsId}/issues/${item.id}/edit`} className="color-grey-9">
                       <i className="iconfont icon-bianji3 font-14 mr5"></i>
                     </Link>
                   </div>
diff --git a/src/forge/Order/UpdateDetail.js b/src/forge/Order/UpdateDetail.js
index 0bf4f0f1..06fae4d1 100644
--- a/src/forge/Order/UpdateDetail.js
+++ b/src/forge/Order/UpdateDetail.js
@@ -4,6 +4,7 @@ import OrderForm from './order_form'
 
 function CopyDetail(props){
   const operateName = props.match.params.operateName;
+  console.log('operateName:'+operateName);
   return(
     <OrderForm form_type={operateName === "copyetail" ? "copy":"edit"} {...props}></OrderForm>
   )
diff --git a/src/forge/Order/order_form.js b/src/forge/Order/order_form.js
index 8aa94cbc..ef79eea8 100644
--- a/src/forge/Order/order_form.js
+++ b/src/forge/Order/order_form.js
@@ -169,11 +169,12 @@ class order_form extends Component {
 
   // 创建
   handleSubmit = () => {
-    this.setState({
-      isSpin: true,
-    });
+    
     this.props.form.validateFieldsAndScroll((err, values) => {
       if (!err) {
+        this.setState({
+          isSpin: true,
+        });
         const { form_type } = this.props;
         const { projectsId , orderId , owner } = this.props.match.params;
 
@@ -247,9 +248,6 @@ class order_form extends Component {
           });
         }
       }
-      this.setState({
-        isSpin: false,
-      });
     });
   };
 
diff --git a/src/forge/TeachingPractice/Teaching.jsx b/src/forge/TeachingPractice/Teaching.jsx
index 168aa7bc..774d99e2 100644
--- a/src/forge/TeachingPractice/Teaching.jsx
+++ b/src/forge/TeachingPractice/Teaching.jsx
@@ -24,15 +24,16 @@ function Teaching(){
     <div className="teaching">
       <div className="tea_head">
         <div>
-          <div className='head_til1'>大规模实训课程体系</div>
-          <div className='head_til2'>集成化班级协同空间</div>
-          <div className='head_til3'>多联盟共建开源竞赛</div>
+          <a href="#teaching_part1"><div className='head_til1'>大规模实训课程体系</div></a>
+          <a href="#teaching_part2"><div className='head_til2'>集成化班级协同空间</div></a>
+          <a href="#teaching_part3"><div className='head_til3'>多联盟共建开源竞赛</div></a>
         </div>
-        <img src={head} />
+        <img src={head} onClick={() => window.open('https://www.educoder.net', '_blank')}/>
       </div>
 
       {/* 大规模实训课程体系 */}
       <div className="tea_part1">
+        <span id='teaching_part1'></span>
         <p className="tea_title">大规模实训课程体系</p>
         <p className="tips">谢绝纸上谈兵，精心打造教学、标注、练平一体化的实战环境</p>
         <div className="tea_small_title">
@@ -95,6 +96,7 @@ function Teaching(){
 
       {/* 集成化班级协同空间 */}
       <div className="tea_part2_bg">
+        <span id='teaching_part2'></span>
         <div className="tea_part2">
           <p className="tea_title">集成化班级协同空间</p>
           <p className="tips">支持实验、作业、视频、考试、毕设等十余种线上线下管理工具</p>
@@ -177,6 +179,7 @@ function Teaching(){
 
       {/* 多联盟共建开源竞赛 */}
       <div className="tea_part3_bg">
+        <span id='teaching_part3'></span>
         <div className="tea_part3">
           <p className="tea_title">多联盟共建开源竞赛</p>
           <p className="tips">聚焦开源定期开展有奖大型竞赛，让您的作品伴随您成长</p>
diff --git a/src/forge/TeachingPractice/Teaching.scss b/src/forge/TeachingPractice/Teaching.scss
index e57ff50e..71eff505 100644
--- a/src/forge/TeachingPractice/Teaching.scss
+++ b/src/forge/TeachingPractice/Teaching.scss
@@ -26,9 +26,17 @@
       &:hover{opacity: 0.8; }
     }
   }
-  & .tea_part1 .vertical:hover, .tea_part2 .vertical:hover, .tea_part3 .content:hover, .practice div{
+  & .tea_part1 .vertical:hover, .tea_part2 .vertical:hover, .tea_part3 .content:hover, .practice div, .tea_head>div div, .tea_head>img{
     cursor: pointer;
   }
+  & .tea_part1>span{
+    position: relative;
+    top: -100px;
+  }
+  & .tea_part2_bg>span, .tea_part3_bg>span{
+    position: relative;
+    top: -50px;
+  }
 }
 .tea_head{
   display: flex;
diff --git a/src/forge/claims/claims.js b/src/forge/claims/claims.js
index 329bddb6..22ab0cf0 100644
--- a/src/forge/claims/claims.js
+++ b/src/forge/claims/claims.js
@@ -251,7 +251,7 @@ class claims extends React.Component {
 
          
          {    
-           claimerdata.length>0?(
+           claimerdata&&claimerdata.length>0?(
              <div>
              <span>声明要关注/解决此易修的用户</span><span className="infoCount">{claimerdata.length}</span>
               <div className="attrPerson" onMouseLeave={()=>this.setVisibleFunc(false)}>