diff --git a/Gemfile b/Gemfile
index 31af87f14..b8b174a6f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -39,6 +39,8 @@ gem 'pdfkit'
 gem 'wkhtmltopdf-binary'
 
 #gem 'iconv'
+# markdown 转html
+gem 'redcarpet', '~> 3.4'
 
 gem 'rqrcode', '~> 0.10.1'
 gem 'rqrcode_png'
diff --git a/Gemfile.lock b/Gemfile.lock
index 83bd79628..86f524bc2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,6 +193,7 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rchardet (1.8.0)
+    redcarpet (3.4.0)
     redis (4.1.0)
     redis-actionpack (5.0.2)
       actionpack (>= 4.0, < 6)
@@ -328,6 +329,7 @@ DEPENDENCIES
   rails (~> 5.2.0)
   rails-i18n (~> 5.1)
   rchardet (~> 1.8)
+  redcarpet (~> 3.4)
   redis-rails
   roo-xls
   rqrcode (~> 0.10.1)
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index d8ea8cd60..055731168 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -334,6 +334,22 @@ module ApplicationHelper
     raw arr.join('')
   end
 
+  def to_markdown(text)
+    return nil if text.blank?
+    options = {
+        :autolink => true,
+        :no_intra_emphasis => true,
+        :fenced_code_blocks => true,
+        :lax_html_blocks => true,
+        :strikethrough => true,
+        :superscript => true,
+        :tables => true
+    }
+
+    markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML,options)
+    markdown.render(text).html_safe
+  end
+
 end
 
 
diff --git a/app/templates/exercise_export/blank_exercise.html.erb b/app/templates/exercise_export/blank_exercise.html.erb
index 74cea75f1..bdb86d9d9 100644
--- a/app/templates/exercise_export/blank_exercise.html.erb
+++ b/app/templates/exercise_export/blank_exercise.html.erb
@@ -68,15 +68,17 @@
               <span class="text-gray mlr5">(<%= q&.question_score %>分)</span>
             </div>
             <div class="pbt5">
-              <% q_title = q.question_title&.html_safe %>
+              <% q_markdown = to_markdown(q.question_title) %>
+              <% q_title = q_markdown&.include?("src=\"") ? q_markdown&.gsub("src=\"","src=\"#{@request_url}")&.html_safe : q_markdown %>
               <% if q.question_type == 5 %>
-                <% q_name = q.shixun_name&.html_safe %>
-                <span class="ques-title"><%= q_name&.include?("src=\"") ? q_name&.gsub("src=\"","src=\"#{@request_url}") : q_name %></span>
+                <% q_markdown_name = to_markdown(q.shixun_name) %>
+                <% q_name = q_markdown_name&.include?("src=\"") ? q_markdown_name&.gsub("src=\"","src=\"#{@request_url}")&.html_safe : q_markdown_name %>
+                <span class="ques-title" id="ques_marked_<%= index %>"><%= q_name %></span>
                 <div class="mt8 text-gray">
-                  <span><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
+                  <span id="ques_title_<%= index %>"><%= q_title %></span>
                 </div>
               <% else %>
-                <span class="ques-title"><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
+                <span class="ques-title" id="ques_title_<%= index %>"><%= q_title %></span>
               <% end %>
             </div>
             <div class="pbt5">
@@ -134,4 +136,5 @@
   </div>
 </div>
 </body>
+
 </html>
\ No newline at end of file