diff --git a/Access.php b/Access.php
index eed6bcb..1f4da56 100644
--- a/Access.php
+++ b/Access.php
@@ -228,8 +228,8 @@ class Access_Extend
 
     protected function parseReferer()
     {
-        $this->referer['url'] = $this->db->fetchAll("SELECT DISTINCT referer, COUNT(*) as count FROM {$this->table} GROUP BY referer ORDER BY count DESC LIMIT {$this->pageSize}");
-        $this->referer['domain'] = $this->db->fetchAll("SELECT DISTINCT referer_domain, COUNT(*) as count FROM {$this->table} GROUP BY referer_domain ORDER BY count DESC LIMIT {$this->pageSize}");
+        $this->referer['url'] = $this->db->fetchAll("SELECT DISTINCT referer, COUNT(*) as count FROM {$this->table} WHERE referer <> '' GROUP BY referer ORDER BY count DESC LIMIT {$this->pageSize}");
+        $this->referer['domain'] = $this->db->fetchAll("SELECT DISTINCT referer_domain, COUNT(*) as count FROM {$this->table} WHERE referer_domain <> '' GROUP BY referer_domain ORDER BY count DESC LIMIT {$this->pageSize}");
     }
 
     protected function parseOverview()
diff --git a/README.md b/README.md
index a7167f6..a3a1c00 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,9 @@
 ### 功能简介/更新说明
 
 * 查看IP/UV/PV
-* ip归属地使用ipip.net
+* ip归属地使用淘宝API
 * 管理员登录时不记录日志
+* 查看来源页和来源域名排名
 
 ### 使用须知