diff --git a/locale/vi/LC_MESSAGES/django.po b/locale/vi/LC_MESSAGES/django.po
index 8b76401..4497f98 100644
--- a/locale/vi/LC_MESSAGES/django.po
+++ b/locale/vi/LC_MESSAGES/django.po
@@ -130,10 +130,18 @@ msgstr "Thể thức"
 msgid "Rating"
 msgstr ""
 
-#: templates/markdown_editor/markdown_editor.html:103
+#: templates/markdown_editor/markdown_editor.html:107
 msgid "Insert Image"
 msgstr "Chèn hình ảnh"
 
+#: templates/markdown_editor/markdown_editor.html:110
+msgid "From the web"
+msgstr "Từ web" 
+
+#: templates/markdown_editor/markdown_editor.html:116
+msgid "From your computer"
+msgstr "Từ máy tính của bạn"
+
 #: judge/admin/contest.py:201
 msgid "Access"
 msgstr "Truy cập"
diff --git a/locale/vi/LC_MESSAGES/dmoj-user.po b/locale/vi/LC_MESSAGES/dmoj-user.po
index 2423eba..4ea605c 100644
--- a/locale/vi/LC_MESSAGES/dmoj-user.po
+++ b/locale/vi/LC_MESSAGES/dmoj-user.po
@@ -42,6 +42,9 @@ msgstr "Báo cáo"
 msgid "Insert Image"
 msgstr "Chèn hình ảnh"
 
+msgid "Save"
+msgstr "Lưu"
+
 msgid "2sat"
 msgstr ""
 
diff --git a/templates/markdown_editor/markdown_editor.html b/templates/markdown_editor/markdown_editor.html
index 845512a..04418e4 100644
--- a/templates/markdown_editor/markdown_editor.html
+++ b/templates/markdown_editor/markdown_editor.html
@@ -25,16 +25,16 @@
       width: 51%;
     }
     .wmd-input {
-      height: calc(100vh - 146px);
+      height: calc(100vh - 114px);
     }
     .right-markdown{
-      height: calc(100vh - 100px);
+      height: calc(100vh - 69px);
       overflow-y: scroll;
     }
   </style>
 {% endblock %}
 
-{% block body %}
+{% block js_media %}
   <script>
     $(document).ready(function(){
       $("#wmd-input-id_body").on("keyup", function() {
@@ -85,9 +85,13 @@
   <script src="{{ static('mathjax3_config.js') }}"></script>
   <script src="http://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"></script>
   <script src="{{ static('pagedown_math.js') }}"></script>
+{% endblock %}
 
+{% block title_row %}
+{% endblock %}
+
+{% block body %}
   <div id="new-comment" class="form-area" style="">
-    <input type="hidden" name="csrfmiddlewaretoken" value="Ngk7TfY2iIW4e9cPitl05k1c7xNUsVk9kCTkrAFveVmmcIhjRKv4GLtItKANAvae">
     <input type="hidden" name="parent" id="id_parent">
     <div class="comment-post-wrapper">
       <div id="comment-form-body"><div class="wmd-wrapper image-upload-enabled">
@@ -95,28 +99,28 @@
           <div id="wmd-button-bar-id_body"></div>
           <textarea id="wmd-input-id_body" class="wmd-input" name="body" required=""></textarea>
         </div>
-        <div id="id_body-preview" data-preview-url="/widgets/preview/comment" data-textarea-id="wmd-input-id_body" data-timeout="1000" class="wmd-panel wmd-preview dmmd-preview dmmd-no-button">
-          <div class="dmmd-preview-update"><i class="fa fa-refresh"></i> Update Preview</div>
+        <div id="id_body-preview" data-preview-url="{{url('comment_preview')}}" data-textarea-id="wmd-input-id_body" data-timeout="1000" class="wmd-panel wmd-preview dmmd-preview dmmd-no-button">
+          <div class="dmmd-preview-update"><i class="fa fa-refresh"></i> {{_('Update Preview')}}</div>
           <div class="dmmd-preview-content content-description"></div>
         </div>
         <div class="pagedown-image-upload">
           <h2>{{_('Insert Image')}}</h2>
           <div class="form-row">
             <div>
-              <label class="label">From the web</label>
+              <label class="label">{{_('From the web')}}</label>
               <input class="url-input" type="text" placeholder="http://">
             </div>
           </div>
           <div class="form-row">
             <div>
-              <label class="label">From your computer</label>
+              <label class="label">{{_('From your computer')}}</label>
               <input class="file-input" type="file" name="image" id="file" data-action="/pagedown/image-upload/" accept="image/*">
             </div>
           </div>
           <div class="submit-row">
             <div class="submit-loading"></div>
-            <input class="submit-input show" type="submit" value="Save" name="_addanother">
-            <p class="deletelink-box"><a href="#" class="close-image-upload deletelink">Cancel</a></p>
+            <input class="submit-input show" type="submit" value="{{_('Save')}}" name="_addanother">
+            <p class="deletelink-box"><a href="#" class="close-image-upload deletelink">{{_('Cancel')}}</a></p>
           </div>
         </div>
       </div></div>