From ad13c400a89c8d3dccaa46efd0f1500572d887e0 Mon Sep 17 00:00:00 2001
From: zhou-hao <admin@hsweb.me>
Date: Thu, 4 Jun 2020 19:36:04 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../jetlinks/community/network/tcp/client/VertxTcpClient.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/client/VertxTcpClient.java b/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/client/VertxTcpClient.java
index 436bf5d8..798c52b5 100644
--- a/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/client/VertxTcpClient.java
+++ b/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/client/VertxTcpClient.java
@@ -30,14 +30,14 @@ public class VertxTcpClient extends AbstractTcpClient {
     volatile PayloadParser payloadParser;
 
     @Getter
-    private String id;
+    private final String id;
 
     @Setter
     private long keepAliveTimeoutMs = Duration.ofMinutes(10).toMillis();
 
     private volatile long lastKeepAliveTime = System.currentTimeMillis();
 
-    private List<Runnable> disconnectListener = new CopyOnWriteArrayList<>();
+    private final List<Runnable> disconnectListener = new CopyOnWriteArrayList<>();
 
     @Override
     public void keepAlive() {