diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
index 084b34defd..57761021f0 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
@@ -351,7 +351,7 @@ public class AdasChannel implements IAdasNetCommApi, FpgaSocket.IWebSocketConnec
      * @param msg 消息
      */
     public boolean sendWsMessage(String msg) {
-        return mSocket.sendDataWebSocket(msg);
+        return mSocket != null && mSocket.sendDataWebSocket(msg);
     }
 
     /**