diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index aaa8fa672..5e538c65e 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -38,7 +38,7 @@
<% count=activity.comments_count %>
回复(<%= count %>)
-
<%= format_date(activity.updated_on) %>
+
<%#= format_date(activity.updated_on) %>
<%if count>2 %>
<% end %>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 61beeb48e..eb0341607 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -75,7 +75,7 @@
<% count=activity.journals.count %>
回复(<%= count %>)
-
<%= format_date(activity.updated_on) %>
+
<%#= format_date(activity.updated_on) %>
<% if count>2 %>
-
<%=format_date(activity.updated_on)%>
+
<%#=format_date(activity.updated_on)%>
<%if count>2 %>
<% end %>