diff --git a/public/react/src/modules/courses/boards/TopicDetail.js b/public/react/src/modules/courses/boards/TopicDetail.js
index 5d4a434a5..0b7c0935c 100644
--- a/public/react/src/modules/courses/boards/TopicDetail.js
+++ b/public/react/src/modules/courses/boards/TopicDetail.js
@@ -661,8 +661,8 @@ class TopicDetail extends Component {
                   {/*  onClick={ this.createNewComment } 
                         enableReplyTo={true}
                   */}
-                    <div className="padding40 bor-bottom-greyE memoReplies commentsDelegateParent comments_hideSecondReplyUserHeader"
-                        style={{ display: (comments && !!comments.length) ? 'block' : 'none' }}>
+                    <div className="padding30 bor-bottom-greyE memoReplies commentsDelegateParent comments_hideSecondReplyUserHeader"
+                        style={{ display: (comments && !!comments.length) ? 'block' : 'none', paddingTop: '10px' }}>
                       <div className="replies_count">
                         <span className="labal">全部回复</span>
                         <span className="count">{memo.total_replies_count}</span>
diff --git a/public/react/src/modules/forums/MemoDetailMDEditor.js b/public/react/src/modules/forums/MemoDetailMDEditor.js
index ebb61b1b7..454a40a51 100644
--- a/public/react/src/modules/forums/MemoDetailMDEditor.js
+++ b/public/react/src/modules/forums/MemoDetailMDEditor.js
@@ -178,10 +178,12 @@ class MemoDetailMDEditor extends Component {
 						<div className="editor__resize" href="javascript:void(0);">调整高度</div>
 						{ errorMsg && <span className="fl" style={{color: 'red', marginTop: '6px',
     							marginLeft: '4px'}}>{errorMsg}</span> }
-						<a id={`new_message_submit_btn_${memo.id}`} href="javascript:void(0)" 
-								onClick={this.onCommit} className="commentsbtn task-btn task-btn-blue fr">
-								{this.props.buttonText || '发送'}
-						</a>
+						<div style={{height: "10px"}}>
+							<a id={`new_message_submit_btn_${memo.id}`} href="javascript:void(0)" 
+									onClick={this.onCommit} className="commentsbtn task-btn task-btn-blue fr">
+									{this.props.buttonText || '发送'}
+							</a>
+						</div>
 					</div>
 				</React.Fragment>
 			);
diff --git a/public/react/src/modules/forums/Post.css b/public/react/src/modules/forums/Post.css
index e85ba38d0..51d88dfe1 100644
--- a/public/react/src/modules/forums/Post.css
+++ b/public/react/src/modules/forums/Post.css
@@ -18,7 +18,7 @@
 }
 	#forum_list .return_btn {
 		line-height: 38px;
-	    margin-right: 15px;
+	    /* margin-right: 15px; */
 	    font-size: 14px;
 	    cursor: pointer;
 	}