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 dba607bc4c..29607bc491 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
@@ -141,31 +141,6 @@ public class TrackObj {
     }
 
     private void calHeading() {
-        double newDelta;
-        ObjQueue lastObj;
-        if (circleQueue.size() >= 3) {
-            //计算差量
-            List<ObjQueue> objQueueList = circleQueue.getLastThreeFrame();
-            lastObj = objQueueList.get(2);
-
-            double firstDelta = objQueueList.get(1).getHeading() - objQueueList.get(0).getHeading();
-            double secondDelta = objQueueList.get(2).getHeading() - objQueueList.get(1).getHeading();
-            newDelta = Math.abs(cacheData.getHeading() - lastObj.getHeading());
-            //按帧与帧之间的顺序变化
-            double abs = Math.abs(firstDelta - secondDelta);
-            //存在180度转向(有一帧出现错误)
-            if (Math.abs(abs - 180) < 5) {
-                headingDelta = firstDelta - secondDelta;
-            } else if (abs < 5) { //两帧之间差量比较均匀
-                headingDelta = firstDelta - secondDelta;
-            } else if (Math.abs(abs - 180) > 5 && newDelta < 5) { //前两帧数据中出现异常值，相信后序帧
-                headingDelta = newDelta;
-            }
-        } else {
-            lastObj = circleQueue.getLastFrame();
-            newDelta = Math.abs(cacheData.getHeading() - lastObj.getHeading());
-            headingDelta = newDelta;
-        }
         //更正数据,速度小于LIMIT_SPEED使用上一帧数据
         if (relativeStatic()) {
             if (roadAngle != 0.0) {
@@ -180,11 +155,6 @@ public class TrackObj {
             }
 
         }
-        //速度大于LIMIT_SPEED并出现大幅度转向使用缓存帧和delta数据
-        if (cacheData.getSpeed() >= LIMIT_SPEED && newDelta > 10 && headingDelta != 0.0) {
-//            Log.i("hy uuid : " + cacheData.getUuid() , " 修正航向角 last : " + lastObj.getHeading() + " , 增益 : " + headingDelta);
-            cacheData = cacheData.toBuilder().setHeading(lastObj.getHeading() + headingDelta).build();
-        }
     }
 
     public double getRecentlyTime() {