diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackManager.java b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackManager.java
index 8e7926d8e4..3b56e1625c 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackManager.java
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/map/identify/TrackManager.java
@@ -64,6 +64,7 @@ public class TrackManager {
     @SuppressLint("NewApi")
     private final HashMap<String, MessagePad.TrackedObject> mFilterTrafficData = new HashMap<>();
 
+    //感知物预警各自先以帧数更新保持，不做同一个集合的融合处理(以卫星时间做判断先后，可能会出现不同ip节点间的回溯问题)
     /**
      * planning 感知物预警缓存，用于重置color状态
      */