diff --git a/pkg/remoting/getty/rpc_client.go b/pkg/remoting/getty/rpc_client.go
index ffd769e78..557b010f8 100644
--- a/pkg/remoting/getty/rpc_client.go
+++ b/pkg/remoting/getty/rpc_client.go
@@ -140,6 +140,6 @@ func (c *RpcClient) setSessionConfig(session getty.Session) {
 	session.SetEventListener(GetGettyClientHandlerInstance())
 	session.SetReadTimeout(c.gettyConf.SessionConfig.TCPReadTimeout)
 	session.SetWriteTimeout(c.gettyConf.SessionConfig.TCPWriteTimeout)
-	session.SetCronPeriod((int)(c.gettyConf.SessionConfig.CronPeriod.Milliseconds()))
+	session.SetCronPeriod((int)(c.gettyConf.SessionConfig.CronPeriod.Nanoseconds() / 1e6))
 	session.SetWaitTime(c.gettyConf.SessionConfig.WaitTimeout)
 }
diff --git a/sample/conf/seatago.yml b/sample/conf/seatago.yml
index 2024cf272..9beb8b55c 100644
--- a/sample/conf/seatago.yml
+++ b/sample/conf/seatago.yml
@@ -143,7 +143,7 @@ seata:
   # getty configuration
   getty:
     reconnect-interval: 0
-    connection-num: 16
+    connection-num: 1
     heartbeat-period: 15s
     session:
       compress-encoding: false
@@ -152,7 +152,7 @@ seata:
       keep-alive-period: 120s
       tcp-r-buf-size: 262144
       tcp-w-buf-size: 65536
-      tcp-read-timeout: 1s
+      tcp-read-timeout: 5s
       tcp-write-timeout: 5s
       wait-timeout: 1s
       max-msg-len: 16498688