diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackObj.java b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackObj.java
index 3ac2e0cddd..d903e835b4 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackObj.java
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackObj.java
@@ -195,7 +195,7 @@ public class TrackObj {
         double dis = CoordinateUtils.calculateLineDistance(center[0], center[1], cacheData.getLongitude(), cacheData.getLatitude());
 //        Log.d("emArrow-Track", "uuid : " + cacheData.getUuid() + " , type : " + cacheData.getType() + " , list size : " + objQueueList.size() + " , dis : " + dis);
         if (cacheData.getType() == TrafficTypeEnum.TYPE_TRAFFIC_ID_BUS.getType() || cacheData.getType() == TrafficTypeEnum.TYPE_TRAFFIC_ID_TRUCK.getType()) {
-            return dis <= 0.8;
+            return dis <= 0.6;
         } else {
             return dis <= 0.3;
         }