diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index 67daa9189..6dc14b983 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -3,7 +3,7 @@ import React,{ Component } from "react";
 import {
   Form, Input, InputNumber, Switch, Radio,
   Slider, Button, Upload, Icon, Rate, Checkbox, message,
-  Row, Col, Select, Modal, Divider
+  Row, Col, Select, Modal, Divider,Tooltip
 } from 'antd';
 import TPMMDEditor from '../../tpm/challengesnew/TPMMDEditor';
 import axios from 'axios'
@@ -29,7 +29,8 @@ class BoardsNew extends Component{
       fileList: [],
       boards: [],
       title_num: 0,
-			email_notify:false
+			email_notify:false,
+			isemail_notify:false
     }
   }
   addSuccess = () => {
@@ -98,7 +99,7 @@ class BoardsNew extends Component{
                 }
               })
           
-              this.setState({ fileList: _fileList, board_name: data.board_name, title_num: parseInt(data.subject.length) })
+              this.setState({ fileList: _fileList, board_name: data.board_name, title_num: parseInt(data.subject.length) ,isemail_notify:response.data.data.email_notify})
             }
           }
         })
@@ -136,6 +137,7 @@ class BoardsNew extends Component{
             select_board_id: values.select_board_id,
             content: values.content,
             sticky: values.sticky,
+						email_notify:this.state.isemail_notify,
             attachment_ids,
           })
             .then((response) => {
@@ -160,7 +162,7 @@ class BoardsNew extends Component{
           
           axios.post(url, {
             ...values,
-						email_notify:this.state.email_notify,
+						email_notify:this.state.isemail_notify,
             course_id: cid,
             attachment_ids,
           })
@@ -253,7 +255,7 @@ class BoardsNew extends Component{
 
 	setemailchange=(e)=>{
   	this.setState({
-			email_notify:e.target.checked
+			isemail_notify:e.target.checked
 		})
 	}
   render() {
@@ -299,6 +301,7 @@ class BoardsNew extends Component{
     const isCourseEnd = this.props.isCourseEnd();
 		document.title=this.props.coursedata&&this.props.coursedata.name;
 
+		// console.log(this.state)
     return(
         <div className="newMain ">
           <AddDirModal {...this.props}
@@ -338,13 +341,17 @@ class BoardsNew extends Component{
             {/* notRequired */}
             <Form {...formItemLayout} onSubmit={this.handleSubmit}>
               <div className="formBlock" style={{paddingBottom: '0px', position: 'relative'}}>
+								{this.state.boardsdata&&this.state.boardsdata.email_notify===true?this.props.isAdminOrTeacher()===true?<Tooltip placement="bottom" title={this.state.isemail_notify?"邮件只能发送一次":""}><span className={"setemail fr mr70 setemailposition"}>
+										<Checkbox onChange={this.setemailchange} checked={this.state.isemail_notify} disabled={this.state.isemail_notify}>发送邮件提醒</Checkbox>
+								</span></Tooltip>:"":""}
+
                 {  isAdmin && 
                     <React.Fragment>
                       {getFieldDecorator('sticky', {
                         valuePropName: 'checked',
                       })(
                         isAdmin && <Checkbox style={{ right: '22px',
-                          top: '28px',
+                          top: '17px',
                           position: 'absolute'
                         }}>置顶</Checkbox>
                       )}
@@ -411,9 +418,7 @@ class BoardsNew extends Component{
                     </Select>
                   )}
                 </Form.Item>
-								{this.state.boardsdata&&this.state.boardsdata.email_notify===true?this.props.isAdminOrTeacher()===true?this.isEdit ?"":<span className={"setemail"}>
-										<Checkbox onChange={this.setemailchange} checked={this.state.email_notify}>发送邮件提醒</Checkbox>
-								</span>:"":""}
+
 
 
                 {/* { isAdmin && <Form.Item
diff --git a/public/react/src/modules/courses/common/formCommon.css b/public/react/src/modules/courses/common/formCommon.css
index 5b30a338c..94ee5b099 100644
--- a/public/react/src/modules/courses/common/formCommon.css
+++ b/public/react/src/modules/courses/common/formCommon.css
@@ -49,4 +49,10 @@
   display: inline;
   margin-left: 10px;
 }
-/* errorInline ----------- */
\ No newline at end of file
+/* errorInline ----------- */
+
+.setemailposition{
+    position: absolute;
+    right: 40px;
+    top: 10px;
+}
\ No newline at end of file