diff --git a/src/main/java/com/jd/jdbc/topo/etcd2topo/Etcd2TopoFactory.java b/src/main/java/com/jd/jdbc/topo/etcd2topo/Etcd2TopoFactory.java
index 59ec28a..a7e5ec7 100644
--- a/src/main/java/com/jd/jdbc/topo/etcd2topo/Etcd2TopoFactory.java
+++ b/src/main/java/com/jd/jdbc/topo/etcd2topo/Etcd2TopoFactory.java
@@ -93,6 +93,8 @@ private Etcd2TopoServer newServerWithOpts(String serverAddr, String root, String
             .keepaliveTimeout(Duration.ofSeconds(10L))
             .keepaliveTime(Duration.ofSeconds(10L))
             .keepaliveWithoutCalls(true)
+            .connectTimeout(Duration.ofSeconds(5))
+            .waitForReady(false)
             .executorService(TabletNettyExecutorService.getNettyExecutorService()).build();
 
         Etcd2TopoServer etcd2TopoServer = new Etcd2TopoServer();