diff --git a/doodle/core/models/user.py b/doodle/core/models/user.py
index f621da5..c22c3cf 100755
--- a/doodle/core/models/user.py
+++ b/doodle/core/models/user.py
@@ -41,7 +41,7 @@ def get_by_emails(cls, emails):
         return {}
 
     def get_avatar(self):
-        return '//gravatar.cn/avatar/' + md5(self.email).hexdigest()
+        return '//gravatar.com/avatar/' + md5(self.email).hexdigest()
 
     def is_admin(self):
         return self.id == CONFIG.ADMIN_USER_ID
diff --git a/doodle/templates/web/profile.html b/doodle/templates/web/profile.html
index 6ddd6b2..efdb880 100755
--- a/doodle/templates/web/profile.html
+++ b/doodle/templates/web/profile.html
@@ -7,7 +7,7 @@
 <section id="content" class="block">
 	<form action="" method="post" id="profileform">
 		<p>账号邮箱：#{user.email}</p>
-		<p>头像（可在 <a href="http://www.gravatar.cn/">gravatar</a> 设置）：<img src="#{user.get_avatar()}?s=24&amp;d=monsterid" alt="avatar"/></p>
+		<p>头像（可在 <a href="http://www.gravatar.com/">gravatar</a> 设置）：<img src="#{user.get_avatar()}?s=24&amp;d=monsterid" alt="avatar"/></p>
 		<p>
 			<label for="name">用户名<small>（必填）</small></label><br/>
 			<input type="text" name="name" id="name" value="${user.name}" size="50" maxlength="15" tabindex="1"/>