diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index 045ff90f3..3b14ee767 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -141,8 +141,9 @@
                     <% end %>
                   </ul>
                 </div>
-                <div class="talkWrapMsg"><a class=" ml258"  id="showgithelp<%= topic.id%>" value="show_help" onclick ="showhelpAndScrollToMessage('talkWrapMsg<%= topic.id %>','#showgithelp<%= topic.id%>','<%= topic.replies_count%>'); " class="c_dblue lh23">展开回复(<%= topic.replies_count.to_s%>)</a></div>
-
+                <%if replies_all.first %>
+                    <div class="talkWrapMsg"><a class=" ml258"  id="showgithelp<%= topic.id%>" value="show_help" onclick ="showhelpAndScrollToMessage('talkWrapMsg<%= topic.id %>','#showgithelp<%= topic.id%>','<%=topic.replies_count%>'); " class="c_dblue lh23">展开回复(<%= topic.replies_count.to_s%>)</a></div>
+                <% end %>
             <% end %>
           </div>
       <% end %>
diff --git a/app/views/boards/_project_show.html.erb b/app/views/boards/_project_show.html.erb
index b4fb47976..aff39b0f3 100644
--- a/app/views/boards/_project_show.html.erb
+++ b/app/views/boards/_project_show.html.erb
@@ -144,8 +144,9 @@
             <% end %>
                     </ul>
                 </div>
+               <%if replies_all.first %>
                 <div class="talkWrapMsg"><a class=" ml258"  id="showgithelp<%= topic.id%>" value="show_help" onclick ="showhelpAndScrollToMessage('talkWrapMsg<%= topic.id %>','#showgithelp<%= topic.id%>','<%=topic.replies_count%>'); " class="c_dblue lh23">展开回复(<%= topic.replies_count.to_s%>)</a></div>
-
+               <% end %>
            <% end %>
         </div>
        <% end %>