diff --git a/seahub/contacts/views.py b/seahub/contacts/views.py
index 13cd6a9dd0..0807d68f76 100644
--- a/seahub/contacts/views.py
+++ b/seahub/contacts/views.py
@@ -89,9 +89,9 @@ def contact_add(request):
         contact.note = form.cleaned_data['note']
         contact.save()
             
-        messages.success(request, _(u"Successfully added %s.") % contact_email)
+        messages.success(request, _(u"Successfully added %s to contacts.") % contact_email)
     else:
-        messages.error(request, _('Failed to add an contact.'))
+        messages.error(request, _('Failed to add %s to contacts.'))
     
     referer = request.META.get('HTTP_REFERER', None)
     if not referer:
diff --git a/seahub/group/templates/group/group_members.html b/seahub/group/templates/group/group_members.html
index f5d270cb30..3238804ca6 100644
--- a/seahub/group/templates/group/group_members.html
+++ b/seahub/group/templates/group/group_members.html
@@ -41,30 +41,19 @@
         <a class="name" href="{% url 'user_msg_list' id %}">{{ e|email2nickname }}</a>
         <p>{{ e }}</p>
         {% if m.can_be_contact %}
-        <button class="add-as-contact" data-email="{{ e }}">{% trans "Add to Contacts" %}</button>
+        <button class="add-to-contacts" data-email="{{ e }}">{% trans "Add to Contacts" %}</button>
         {% endif %}
     </div>
     </li>
     {% endwith %}
     {% endfor %}
 </ul>
-<form id="add-as-contact-form" class="hide" action="{{ SITE_ROOT }}contacts/add/" method="post">{% csrf_token %}
-    <input type="hidden" name="user_email" value="{{ request.user.username }}" id="id_user_email" />
-    <label>{% trans "Email" %}</label><br />
-    <input id="contact_email" type="text" name="contact_email" maxlength="255" value="" /><br />
-    <label>{% trans "Name(optional)" %}</label><br />
-    <input id="id_contact_name" type="text" name="contact_name" maxlength="255" /><br />
-    <label>{% trans "Note(optional)" %}</label><br />
-    <input id="id_note" type="text" name="note" maxlength="255" /><br />
-    <input type="submit" value="{% trans "Submit" %}"  class="submit" />
-</form>
+
+{% include 'snippets/add_to_contacts_form.html' %}
+
 {% endblock %}
 
 {% block extra_script %}
-<script type="text/javascript">
-$('.add-as-contact').click(function() {
-    $('#contact_email').val($(this).data('email'));
-    $('#add-as-contact-form').submit();
-});
-</script>
+{% include 'snippets/add_to_contacts_js.html' %}
+
 {% endblock %}
diff --git a/seahub/message/templates/message/user_msg_list.html b/seahub/message/templates/message/user_msg_list.html
index 60188d8ee2..f0c88a1b39 100644
--- a/seahub/message/templates/message/user_msg_list.html
+++ b/seahub/message/templates/message/user_msg_list.html
@@ -11,7 +11,7 @@
         <div class="txt fright">
             <p>{% if to_email %}{{ to_email|email2nickname }}{% else %}{% trans "No Nickname" %}{% endif %}</p>
             {% if add_to_contacts %}
-            <button id="add">{% trans "Add to contacts" %}</button>
+            <button class="add-to-contacts" data-email="{{to_email}}">{% trans "Add to contacts" %}</button>
             {% endif %}
         </div>
     </div>
@@ -109,8 +109,10 @@
     {% else %}
     <p>{% trans "After login, you can post discussions and add replies." %}</p>
     {% endif %}
-    
 </div>
+
+{% include 'snippets/add_to_contacts_form.html' %}
+
 {% endblock %}
 
 
@@ -132,6 +134,9 @@ function check(it){
         return false;
 }
 </script>
+
+{% include 'snippets/add_to_contacts_js.html' %}
+
 {% endblock %}
 
 
diff --git a/seahub/share/templates/repo/user_share_list.html b/seahub/share/templates/repo/user_share_list.html
index 2b31c9eaff..2023b131db 100644
--- a/seahub/share/templates/repo/user_share_list.html
+++ b/seahub/share/templates/repo/user_share_list.html
@@ -11,7 +11,7 @@
         <div class="txt fright">
             <p>{% if to_email %}{{ to_email|email2nickname }}{% else %}{% trans "No Nickname" %}{% endif %}</p>
             {% if add_to_contacts %}
-            <button id="add">{% trans "Add to contacts" %}</button>
+            <button class="add-to-contacts" data-email="{{to_email}}">{% trans "Add to contacts" %}</button>
             {% endif %}
         </div>
     </div>
@@ -63,12 +63,15 @@
   <h2 class="center-contents">{% blocktrans %}You have no library sharing with {{to_email}}.{% endblocktrans %}</h2>
 </div>
 {% endif %}
+
+{% include 'snippets/add_to_contacts_form.html' %}
+
 {% endblock %}
 
 
 {% block extra_script %}
-<script type="text/javascript">
-</script>
+{% include 'snippets/add_to_contacts_js.html' %}
+
 {% endblock %}
 
 
diff --git a/seahub/share/views.py b/seahub/share/views.py
index 8cf62d5a68..e99683ef62 100644
--- a/seahub/share/views.py
+++ b/seahub/share/views.py
@@ -91,6 +91,11 @@ def share_to_user(request, repo, from_user, to_user, permission):
     """
     repo_id = repo.id
 
+    if from_user == to_user:
+        msg = _(u'You can not share libray to yourself.')
+        messages.error(request, msg)
+        return
+
     if is_registered_user(to_user):
         try:
             seafile_api.share_repo(repo_id, from_user, to_user, permission)
diff --git a/seahub/templates/pubuser.html b/seahub/templates/pubuser.html
index d482ee1f27..abf30b3615 100644
--- a/seahub/templates/pubuser.html
+++ b/seahub/templates/pubuser.html
@@ -26,7 +26,7 @@
         <a class="name" href="{% url 'user_msg_list' id %}">{{ e|email2nickname }}</a>
         <p>{{ e }}</p>
         {% if u.can_be_contact %}
-        <button class="add-as-contact" data-email="{{e}}">{% trans "Add to Contacts" %}</button>
+        <button class="add-to-contacts" data-email="{{e}}">{% trans "Add to Contacts" %}</button>
         {% endif %}
     </div>
     </li>
@@ -49,27 +49,15 @@
     {% endif %}
 </div>
 
-<form id="add-as-contact-form" class="hide" action="{{ SITE_ROOT }}contacts/add/" method="post">{% csrf_token %}
-    <input type="hidden" name="user_email" value="{{ request.user.username }}" id="id_user_email" />
-    <label>{% trans "Email" %}</label><br />
-    <input id="contact_email" type="text" name="contact_email" maxlength="255" value="" /><br />
-    <label>{% trans "Name(optional)" %}</label><br />
-    <input id="id_contact_name" type="text" name="contact_name" maxlength="255" /><br />
-    <label>{% trans "Note(optional)" %}</label><br />
-    <input id="id_note" type="text" name="note" maxlength="255" /><br />
-    <input type="submit" value="{% trans "Submit" %}"  class="submit" />
-</form>
 {% else %}
 <p>{% trans "None"%}</p>
 {% endif %}
 
+{% include 'snippets/add_to_contacts_form.html' %}
+
 {% endblock %}
 
 {% block extra_script %}
-<script type="text/javascript">
-$('.add-as-contact').click(function() {
-    $('#contact_email').val($(this).data('email'));
-    $('#add-as-contact-form').submit();
-});
-</script>
+{% include 'snippets/add_to_contacts_js.html' %}
+
 {% endblock %}
diff --git a/seahub/templates/snippets/add_to_contacts_form.html b/seahub/templates/snippets/add_to_contacts_form.html
new file mode 100644
index 0000000000..9200845d9e
--- /dev/null
+++ b/seahub/templates/snippets/add_to_contacts_form.html
@@ -0,0 +1,10 @@
+{% load i18n %}<form id="add-to-contacts-form" class="hide" action="{% url 'contact_add' %}" method="post">{% csrf_token %}
+    <input type="hidden" name="user_email" value="{{ request.user.username }}" id="id_user_email" />
+    <label>{% trans "Email" %}</label><br />
+    <input id="contact_email" type="text" name="contact_email" maxlength="255" value="" /><br />
+    <label>{% trans "Name(optional)" %}</label><br />
+    <input id="id_contact_name" type="text" name="contact_name" maxlength="255" /><br />
+    <label>{% trans "Note(optional)" %}</label><br />
+    <input id="id_note" type="text" name="note" maxlength="255" /><br />
+    <input type="submit" value="{% trans "Submit" %}"  class="submit" />
+</form>
diff --git a/seahub/templates/snippets/add_to_contacts_js.html b/seahub/templates/snippets/add_to_contacts_js.html
new file mode 100644
index 0000000000..f4c81fe924
--- /dev/null
+++ b/seahub/templates/snippets/add_to_contacts_js.html
@@ -0,0 +1,6 @@
+<script type="text/javascript">
+$('.add-to-contacts').click(function() {
+    $('#contact_email').val($(this).data('email'));
+    $('#add-to-contacts-form').submit();
+});
+</script>