diff --git a/QuickStart.md b/QuickStart.md
index c36fe19..99b21e2 100644
--- a/QuickStart.md
+++ b/QuickStart.md
@@ -10,7 +10,7 @@ b.  canal的原理是模拟自己为mysql slave，所以这里一定需要做为
 GRANT SELECT, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'canal'@'%';
 -- GRANT ALL PRIVILEGES ON *.* TO 'canal'@'%' ;
 FLUSH PRIVILEGES;</pre>
-<p>针对已有的账户可通过grant
+<p>针对已有的账户可直接通过grant,<font color="red">针对阿里云RDS账号默认已经有binlog dump权限,不需要任何权限或者binlog设置</font>
 <h2>启动步骤：</h2>
 <p>1.  下载canal</p>
 <p>直接下载</p>