diff --git a/ssjygl-xsx-local/src/main/java/com/cowr/local/ssjygl/devicectrl/device/LEDThread.java b/ssjygl-xsx-local/src/main/java/com/cowr/local/ssjygl/devicectrl/device/LEDThread.java
index 80debaf..bf0b6e2 100644
--- a/ssjygl-xsx-local/src/main/java/com/cowr/local/ssjygl/devicectrl/device/LEDThread.java
+++ b/ssjygl-xsx-local/src/main/java/com/cowr/local/ssjygl/devicectrl/device/LEDThread.java
@@ -52,6 +52,7 @@ public class LEDThread extends Device implements Runnable {
     };
 
     private   ReentrantLock lock = new ReentrantLock();
+    private   ReentrantLock connlock = new ReentrantLock();
     protected Socket        socket;
 
     public LEDThread(String id, String ip) {
@@ -245,7 +246,7 @@ public class LEDThread extends Device implements Runnable {
 
     @Override
     public boolean connect() throws IOException {
-        lock.lock();
+        connlock.lock();
         try {
             socket = new Socket();
             socket.setSoTimeout(1000);
@@ -259,7 +260,7 @@ public class LEDThread extends Device implements Runnable {
                 log.error(e.getMessage(), e);
             }
         } finally {
-            lock.unlock();
+            connlock.unlock();
         }
 
         return isConnected();