diff --git a/app/views/courses/show.html.erb b/app/views/courses/show.html.erb
index 698bf3cea..79cb267b4 100644
--- a/app/views/courses/show.html.erb
+++ b/app/views/courses/show.html.erb
@@ -16,7 +16,7 @@
                 <span class="fl"> <%= l(:label_new_activity) %>：</span>
                 <%= link_to "#{eventToLanguageCourse(e.event_type, @course)} "<< format_activity_title(e.event_title), (e.event_type.eql?("attachment")&&e.container.kind_of?(Course)) ? course_files_path(e.container) : e.event_url,:class => "problem_tit c_dblue fl fb"%>
                 <br />
-                <p class="mt5 break_word"><%= e.event_description %>
+                <p class="mt5 break_word"><%= e.event_description.html_safe %>
                   <br />
                   <%= l :label_activity_time %> ：  <%= format_activity_day(day) %>&nbsp;<%= format_time(e.event_datetime, false) %>
                 </p>
diff --git a/app/views/layouts/base_homework.html.erb b/app/views/layouts/base_homework.html.erb
index bb7b18a4a..27a8e67f4 100644
--- a/app/views/layouts/base_homework.html.erb
+++ b/app/views/layouts/base_homework.html.erb
@@ -149,7 +149,7 @@
 
                         <tr>
                           <td class="font_lighter_sidebar" colspan="2" style="padding-left: 8px;" title="<%= @bid.description %>">
-                            <%= textilizable truncate(@bid.description, length: 200, omission: '...') %>
+                            <%= @bid.description.html_safe %>
                           </td>
                         </tr>