diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasManager.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasManager.java
index cccfb38468..6e5bb21f67 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasManager.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasManager.java
@@ -31,7 +31,7 @@ public class AdasManager implements IAdasNetCommApi {
      * 当前协议使用的版本
      */
     private static final int PROTOCOL_VERSION = MessagePad.ProtocolVersion.CurrentVersion.getNumber();
-    private MessagePad.CarConfigResp carConfig;
+    private volatile MessagePad.CarConfigResp carConfig;
     private static final String ADAS_VERSION = BuildConfig.VERSION_NAME;
 
     private AdasChannel mChannel;
@@ -51,7 +51,7 @@ public class AdasManager implements IAdasNetCommApi {
 
     }
 
-    public void setCarConfig(MessagePad.CarConfigResp carConfig) {
+    public synchronized void setCarConfig(MessagePad.CarConfigResp carConfig) {
         this.carConfig = carConfig;
     }