diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/ReceiveTimeoutManager.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/ReceiveTimeoutManager.java
index 2dced80dba..22ad7964ad 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/ReceiveTimeoutManager.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/ReceiveTimeoutManager.java
@@ -11,7 +11,7 @@ import java.util.TimerTask;
 public class ReceiveTimeoutManager {
     private static final String TAG = ReceiveTimeoutManager.class.getSimpleName();
     private static volatile ReceiveTimeoutManager INSTANCE;
-    private static final long DEFAULT_TIMEOUT = 6 * 1000L;//默认超时时间
+    private static final long DEFAULT_TIMEOUT = 4 * 1000L;//默认超时时间
     private volatile boolean isEnable = true;//是否启用超时检测
     private volatile long lastReceiveTime;
     private OnTimeoutListener listener;