diff --git a/src/glcc/interimReview/index.scss b/src/glcc/interimReview/index.scss
index 3628ae54..2e03e031 100644
--- a/src/glcc/interimReview/index.scss
+++ b/src/glcc/interimReview/index.scss
@@ -71,6 +71,52 @@
       .contentBox{
         padding: 10px 11px 20px
       }
+      &.oneLine{
+        margin-bottom: 10px;
+        input{
+          width:55%;
+        }
+        .ant-form-item-label{
+          width:74px;
+        }
+      }
+      &.labelW{
+        .ant-form-item-label{
+          width:77px;
+        }
+      }
+      &.isEmpower{
+        height:20px;
+        line-height: 20px;
+        margin-left: 95px;
+        margin-bottom: 20px;
+        .ant-form-item-control{
+          line-height: 20px;
+        }
+        .ant-checkbox-wrapper{
+          font-weight: 500;
+          .ant-checkbox-inner{
+            width: 12px;
+            height: 12px;
+            margin-top: -1px;
+          }
+        }
+      }
+      &.referTips{
+        font-size: 14px;
+        color:#F52245;
+        margin-left: 95px;
+        margin-bottom: 30px;
+        font-weight: 500;
+        .ant-form-item-children{
+          >p{
+            line-height: 18px;
+          }
+          >p:last-child{
+            margin-left:22px;
+          }
+        }
+      }
     }
     &.tutor{
       border: none;
diff --git a/src/glcc/interimReview/studentSubmit.jsx b/src/glcc/interimReview/studentSubmit.jsx
index ff4619b2..df9030d7 100644
--- a/src/glcc/interimReview/studentSubmit.jsx
+++ b/src/glcc/interimReview/studentSubmit.jsx
@@ -1,5 +1,5 @@
-import React, { useEffect, useState } from "react";
-import { Form, Upload, Input, Icon, Button, message, Modal } from "antd";
+import React, { useEffect, useState, Fragment } from "react";
+import { Form, Upload, Input, Icon, Button, message, Modal, Checkbox } from "antd";
 import { Link } from "react-router-dom";
 import banner from '../img/banner-interim.png';
 import banner1 from '../img/banner-interim1.png';
@@ -29,6 +29,8 @@ function StudentSubmit(props){
   const [fileList, setFileList] = useState(undefined);
   // 学生提交信息之后按钮置灰（确保无重复提交）
   const [disabled, setDisabled] = useState(false);
+  // 是否授权主办方
+  const [isAuthed, setIsAuthed] = useState(false);
 
   useEffect(()=>{
     // 查询是否已经提交考核材料
@@ -58,6 +60,7 @@ function StudentSubmit(props){
               taskId: checkedTaskId,
               studentRegId: studentRegId,
               round: currentRound,
+              isAuthed,
               term: period === "mediumExamine1" ? 1 : 2
             }
             submitMedium(params).then(res=>{
@@ -85,7 +88,16 @@ function StudentSubmit(props){
 
   function changeFileList(e) {
     const {file} = e;
-    file && file.status && setFileList([file]);
+    if(file && file.response && file.response.message && file.response.message == '文件上传失败'){
+      message.error('文件上传失败，请重新上传');
+      setFileList([])
+    }else{
+      file && file.status && setFileList([file]);
+    }
+  }
+
+  function changeEmpower(e){
+    setIsAuthed(e.target.checked);
   }
 
   // 检查文件上传是否符合规定
@@ -114,21 +126,53 @@ function StudentSubmit(props){
         {period === "mediumExamine1" ? '中期' : '结项'}考核
       </div>
       {period === "mediumExamine1" && !detail ? <Form className="referBox" onSubmit={submit} colon={false}>
-        <Form.Item label="答辩视频" className="referItem">
-          {getFieldDecorator('defenceVideoUrl', {
-            rules: [{ required: true, message: '请输入视频链接!'}, {pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
-          })(<Input placeholder="请输入视频链接" maxLength={900}/>)}
-        </Form.Item>
-        <Form.Item label="代码/pr地址" className="referItem">
-          {getFieldDecorator('codeOrPrUrl', {
-            rules: [{pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
-          })(<Input placeholder="请输入代码或pr链接" maxLength={900}/>)}
-        </Form.Item>
+        {
+          period === "mediumExamine1"?
+          <Fragment>
+            <Form.Item label="答辩视频" className="referItem oneCont oneLine">
+              {getFieldDecorator('defenceVideoUrl', {
+                rules: [{ required: true, message: '请输入视频链接!'}, {pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
+              })(<Input placeholder="请输入视频链接" maxLength={900}/>)}
+            </Form.Item>
+            <Form.Item className="referItem oneCont isEmpower">
+              <Checkbox checked={isAuthed} onChange={changeEmpower}>
+                授权主办方进行下载和剪辑，用作比赛宣传
+              </Checkbox>
+            </Form.Item>
+            <Form.Item label="pr地址" className="referItem oneCont oneLine">
+              {getFieldDecorator('codeOrPrUrl', {
+                rules: [{ required: true, message: '请输入视频链接!'},{pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
+              })(<Input placeholder="请输入pr地址" maxLength={900}/>)}
+            </Form.Item>
+            <Form.Item className="referItem oneCont referTips">
+                <p>注: 按主办方要求，GLCC官方资助课题最终需要在Gitlink平台进行pr提交。</p>
+                <p>请和导师确认您的课题是否官方赞助，如为官方赞助，请确保终期考核的pr提交在Gitlink平台上进行,否则将会影响您的最终考核。</p>
+            </Form.Item>
+          </Fragment>
+        :
+          <Fragment>
+            <Form.Item label="答辩视频" className="referItem">
+              {getFieldDecorator('defenceVideoUrl', {
+                rules: [{ required: true, message: '请输入视频链接!'}, {pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
+              })(<Input placeholder="请输入视频链接" maxLength={900}/>)}
+            </Form.Item>
+            <Form.Item label="代码/pr地址" className="referItem">
+              {getFieldDecorator('codeOrPrUrl', {
+                rules: [{pattern: /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/,message: "请正确输入链接"}],
+              })(<Input placeholder="请输入代码或pr链接" maxLength={900}/>)}
+            </Form.Item>
+          </Fragment>
+        }
         <Form.Item label="PPT附件" className="referItem oneCont">
           {getFieldDecorator('pptAttachment', {
             rules: [{ required: true, message: '请上传PPT附件!' }],
           })(<Upload className="avatar-uploader" action={httpUrl + `/busiAttachments/upload`} beforeUpload={beforeUpload} onChange={changeFileList} fileList={fileList}>
-              <Button className="uploadBox"><Icon type="upload" /> 上传</Button></Upload>)}
+              {period === "mediumExamine1"?
+                <Button className="uploadBox" style={{color:'#466aff'}}>上传GLCC中期汇报ppt</Button>
+                :
+                <Button className="uploadBox"><Icon type="upload" /> 上传</Button>
+              }
+            </Upload>)}
         </Form.Item>
         <Form.Item className="referItem oneCont">
           <Button style={{width: '100px', height: '36px'}} className="mt30 ml20" type="primary" htmlType="submit" disabled={disabled && !detail}>提交</Button>