diff --git a/public/react/src/modules/courses/boards/TopicDetail.js b/public/react/src/modules/courses/boards/TopicDetail.js
index 7d0e6d37d..542157bfb 100644
--- a/public/react/src/modules/courses/boards/TopicDetail.js
+++ b/public/react/src/modules/courses/boards/TopicDetail.js
@@ -24,7 +24,7 @@ import '../../forums/RightSection.css'
 import './TopicDetail.css'
 import '../common/courseMessage.css'
 import { Pagination, Tooltip } from 'antd'
-import { bytesToSize, ConditionToolTip, markdownToHTML, MarkdownToHtml } from 'educoder'
+import { bytesToSize, ConditionToolTip, markdownToHTML, MarkdownToHtml , setImagesUrl } from 'educoder'
 import SendToCourseModal from '../coursesPublic/modal/SendToCourseModal'
 import CBreadcrumb from '../common/CBreadcrumb'
 import { generateComments, generateChildComments, _findById, handleContentBeforeCreateNew, addNewComment
@@ -57,6 +57,7 @@ class TopicDetail extends Component {
         pageCount: 1,
         comments: [],
         goldRewardDialogOpen: false,
+        author:undefined
       }
     }
     componentDidMount() {
@@ -85,7 +86,8 @@ class TopicDetail extends Component {
                 memo: Object.assign({}, {
                   ...response.data.data,
                   replies_count: response.data.data.total_replies_count
-                }, {...this.state.memo})
+                }, {...this.state.memo}),
+                author:response.data.data.author
               }, () => {
               })
 
@@ -514,7 +516,7 @@ class TopicDetail extends Component {
   	render() {
   		const { match, history } = this.props
       const { recommend_shixun, current_user,author_info } = this.props;
-      const { memo, comments, hasMoreComments, goldRewardDialogOpen, pageCount, total_count } = this.state;
+      const { memo, comments, hasMoreComments, goldRewardDialogOpen, pageCount, total_count , author } = this.state;
       const messageId = match.params.topicId
       if (this.state.memoLoading || !current_user) {
         return <div className="edu-back-white" id="forum_index_list"></div>
@@ -599,51 +601,54 @@ class TopicDetail extends Component {
                             }
                             
                         </div>
-                        <div className="color-grey-9 clearfix">
-                            <span className="fl" style={{marginTop: "2px"}}>{moment(memo.created_on).fromNow()} 发布</span>
-                            <div className="fr">
-                                
-                            </div>
-                        </div>
-
-                        <div className="color-grey-9 clearfix">
-                            <span className="fl" style={{marginTop: '4px'}}>
-                              {/* { current_user.admin && <Tooltip title={ "帖子奖励" }>
-                                <span className="noteDetailNum rightline cdefault" style={{padding: '0 4px', cursor: 'pointer'}}>
-                                  <i className="iconfont icon-jiangli mr5" onClick={this.showRewardDialog}></i>
-                                </span>
-                                </Tooltip> } */}
-                                <Tooltip title={"浏览数"}>
-                                  <span className={`noteDetailNum `} style={{paddingLeft: '0px'}}>
-                                    <i className="iconfont icon-liulanyan mr5"></i>
-                                    <span style={{ top: "1px", position: "relative" }}>{memo.visits || '1'}</span>
-                                  </span>
-                                </Tooltip>
-                                { !!memo.total_replies_count && 
-                                <Tooltip title={"回复数"}>
-                                <a href="javascript:void(0)" className="noteDetailNum">
-                                  <i className="iconfont icon-huifu1 mr5" onClick={this.showCommentInput}></i>
-                                  <span style={{ top: "2px", position: "relative" }}>{ memo.total_replies_count }</span>
-                                </a>
-                                </Tooltip>
-                                 }
-                                 {!!memo.total_praises_count && 
-                                <Tooltip title={"点赞数"}>                                 
-                                  <span className={`noteDetailNum `} style={{}}>
-                                    <i className="iconfont icon-dianzan-xian mr5"></i>
-                                    <span style={{ top: "2px", position: "relative" }}>{ memo.total_praises_count }</span>
+                        <div className="df mt20">    
+                        <img src={setImagesUrl(`/images/${author && author.image_url}`)} className="radius mr10 mt2" width="40px" height="40px"/>
+                        <div className="flex1">
+                          <div className="color-grey-9 lineh-20">
+                            <span class="color-grey-3 mr20 fl" style={{"fontWeight":"400"}}>{author && author.name}</span>
+                            <span className="fl">{moment(memo.created_on).fromNow()} 发布</span>
+                          </div>
+
+                          <div className="color-grey-9 clearfix">
+                              <span className="fl" style={{marginTop: '4px'}}>
+                                {/* { current_user.admin && <Tooltip title={ "帖子奖励" }>
+                                  <span className="noteDetailNum rightline cdefault" style={{padding: '0 4px', cursor: 'pointer'}}>
+                                    <i className="iconfont icon-jiangli mr5" onClick={this.showRewardDialog}></i>
                                   </span>
-                                </Tooltip>
+                                  </Tooltip> } */}
+                                  <Tooltip title={"浏览数"}>
+                                    <span className={`noteDetailNum `} style={{paddingLeft: '0px'}}>
+                                      <i className="iconfont icon-liulanyan mr5"></i>
+                                      <span style={{ top: "1px", position: "relative" }}>{memo.visits || '1'}</span>
+                                    </span>
+                                  </Tooltip>
+                                  { !!memo.total_replies_count && 
+                                  <Tooltip title={"回复数"}>
+                                  <a href="javascript:void(0)" className="noteDetailNum">
+                                    <i className="iconfont icon-huifu1 mr5" onClick={this.showCommentInput}></i>
+                                    <span style={{ top: "2px", position: "relative" }}>{ memo.total_replies_count }</span>
+                                  </a>
+                                  </Tooltip>
                                   }
-                            </span>
-                            <div className="fr">
-                            {/* || current_user.user_id === author_info.user_id */}
-                              <a className={`task-hide fr return_btn color-grey-6 ${ current_user && (isAdmin 
-                                  ) ? '': 'no_mr'} `} onClick={() => this.props.toListPage(Object.assign({}, this.props.match.params, {'coursesId': this.state.memo.course_id})) } >
-                                返回
-                              </a>
-                            </div>
+                                  {!!memo.total_praises_count && 
+                                  <Tooltip title={"点赞数"}>                                 
+                                    <span className={`noteDetailNum `} style={{}}>
+                                      <i className="iconfont icon-dianzan-xian mr5"></i>
+                                      <span style={{ top: "2px", position: "relative" }}>{ memo.total_praises_count }</span>
+                                    </span>
+                                  </Tooltip>
+                                    }
+                              </span>
+                              <div className="fr">
+                              {/* || current_user.user_id === author_info.user_id */}
+                                <a className={`task-hide fr return_btn color-grey-6 ${ current_user && (isAdmin 
+                                    ) ? '': 'no_mr'} `} onClick={() => this.props.toListPage(Object.assign({}, this.props.match.params, {'coursesId': this.state.memo.course_id})) } >
+                                  返回
+                                </a>
+                              </div>
+                          </div>
                         </div>
+                      </div>
                     </div>