diff --git a/ClientAPI.md b/ClientAPI.md
index c0ba6c7..fce1325 100644
--- a/ClientAPI.md
+++ b/ClientAPI.md
@@ -98,12 +98,12 @@ Column
 <p> </p>
 <div class="iteye-blog-content-contain">
 <h3>1. 创建Connector</h3>
-<p>1.  创建SimpleCanalConnector (直连ip，不支持server/client的failover机制)</p>
+<p>a.  创建SimpleCanalConnector (直连ip，不支持server/client的failover机制)</p>
 <pre class="java" name="code">CanalConnector connector = CanalConnectors.newSingleConnector(new InetSocketAddress(AddressUtils.getHostIp(),11111), destination, "", "");</pre>
 </div>
-<div class="iteye-blog-content-contain">2.  创建ClusterCanalConnector (基于zookeeper获取canal server ip，支持server/client的failover机制)
+<div class="iteye-blog-content-contain">b.  创建ClusterCanalConnector (基于zookeeper获取canal server ip，支持server/client的failover机制)
 <pre class="java" name="code">CanalConnector connector = CanalConnectors.newClusterConnector("10.20.144.51:2181", destination, "", "");</pre>
-3.  创建ClusterCanalConnector (基于固定canal server的地址，支持固定的server ip的failover机制，不支持client的failover机制</div>
+c.  创建ClusterCanalConnector (基于固定canal server的地址，支持固定的server ip的failover机制，不支持client的failover机制</div>
 <div class="iteye-blog-content-contain">
 <pre class="java" name="code">CanalConnector connector = CanalConnectors.newClusterConnector(Arrays.asList(new InetSocketAddress(AddressUtils.getHostIp(),11111)), destination,"", "");</pre>
 <p> </p>