diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/socket/FpgaSocket.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/socket/FpgaSocket.java
index 380642b78a..a3a88aa9d1 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/socket/FpgaSocket.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/socket/FpgaSocket.java
@@ -50,7 +50,7 @@ public class FpgaSocket implements IWebSocket {
     private static final String TAG = FpgaSocket.class.getSimpleName();
     private OkHttpClient client;
 
-    private WebSocket mWebSocket;
+    private volatile WebSocket mWebSocket;
 
     private EchoWebSocketListener listener;
     private IWebSocketConnectListener mWebSocketConnectListener;
@@ -68,6 +68,10 @@ public class FpgaSocket implements IWebSocket {
      * 是否是被动关闭
      */
     private final AtomicBoolean isPassiveClose = new AtomicBoolean(false);
+    /**
+     * 是否已经连接成功
+     */
+    private final AtomicBoolean isConnected = new AtomicBoolean(false);
 
     /**
      * 接收数据超时原因 null时表示不是接收数据超时的原因
@@ -111,14 +115,14 @@ public class FpgaSocket implements IWebSocket {
         connect("连接中");
     }
 
-    private void connect(String msg) {
+    private synchronized void connect(String msg) {
         if (mWebSocket == null) {
             if (mWebSocketConnectListener != null)
                 mWebSocketConnectListener.onConnecting(msg);
             Request request = new Request.Builder()
                     .url(wsHost)
                     .build();
-            client.newWebSocket(request, listener);
+            mWebSocket = client.newWebSocket(request, listener);
         }
     }
 
@@ -151,7 +155,7 @@ public class FpgaSocket implements IWebSocket {
 
     @Override
     public boolean sendDataWebSocket(String data) {
-        if (mWebSocket != null) {
+        if (mWebSocket != null && isConnected.get()) {
             boolean result = mWebSocket.send(data);
             CupidLogUtils.i(TAG, "WebSocket send String= " + data + ", result= " + result);
             return result;
@@ -161,7 +165,7 @@ public class FpgaSocket implements IWebSocket {
 
     @Override
     public boolean sendDataWebSocket(ByteString data) {
-        if (mWebSocket != null) {
+        if (mWebSocket != null && isConnected.get()) {
             boolean result = mWebSocket.send(data);
             CupidLogUtils.i(TAG, "WebSocket send ByteString=" + ByteUtil.byteArrToHex(data.toByteArray()) + ", result= " + result);
             return result;
@@ -200,8 +204,9 @@ public class FpgaSocket implements IWebSocket {
         @Override
         public void onOpen(@NonNull WebSocket webSocket, @NonNull Response response) {
             super.onOpen(webSocket, response);
-            mWebSocket = webSocket;
+//            mWebSocket = webSocket;
             boolean isConnect = response.code() == 101;
+            isConnected.set(isConnect);
             if (!isConnect) {
                 onPassiveClose(1001, "協議不匹配");
             } else {
@@ -342,6 +347,7 @@ public class FpgaSocket implements IWebSocket {
      * @param code         code
      */
     private void close(boolean isInitiative, int code) {
+        isConnected.set(false);
         String closeReason = null;
         if (isInitiative) {
             closeReason = "用户主动关闭";