diff --git a/app/views/mailer/send_for_user_activities.html.erb b/app/views/mailer/send_for_user_activities.html.erb
index 63b256421..2222b17ee 100644
--- a/app/views/mailer/send_for_user_activities.html.erb
+++ b/app/views/mailer/send_for_user_activities.html.erb
@@ -40,7 +40,7 @@
       <% unless @course_news_comments.first.nil? %>
           <ul class="wmail_ul" style=" list-style-type:none;clear: both;margin-left:10px; border-bottom:1px dashed #cfcfcf; padding-bottom:15px; width:1020px; margin-bottom:15px;">
             <span class="wmail_h4" style="color:#474646; font-size:14px; margin-bottom:5px;" >
-              <%= l(:label_course_news) %>
+              <%= l(:label_course_mail_news_reply) %>
             </span>
             <% @course_news_comments.each do |course_news_comment|%>
                 <li style="clear: both; list-style: none;">
@@ -243,12 +243,12 @@
                 <%= link_to issues_journal.user, user_activities_url(issues_journal.user,:token => @token.value), :class => "wmail_name",
                             :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                 <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_project_issue) %></span>
-                <% if issues_journal.notes.nil? %>
+                <% if issues_journal.notes.blank? || issues_journal.notes.nil? %>
                     <%= link_to truncate(issues_journal.issue.subject,length: 30,omission: '...'),issue_url(issue,  :token => @token.value),
                             :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
                  %>
                 <% else %>
-                    <%= link_to truncate(issues_journal.notes,length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
+                    <%= link_to truncate(issues_journal.notes.html_safe,length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
                                 :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
                  %>
                 <% end %>
diff --git a/config/locales/courses/zh.yml b/config/locales/courses/zh.yml
index 0f6c1fa01..fc83d1920 100644
--- a/config/locales/courses/zh.yml
+++ b/config/locales/courses/zh.yml
@@ -16,7 +16,8 @@ zh:
   label_course_name: 课程名称
 
   label_homework: 课程作业
-  label_course_news: 课程通知  
+  label_course_news: 课程通知
+  label_course_mail_news_reply: 课程通知回复
   label_main_teacher: 主讲教师
   label_course_term: 开课学期