diff --git a/data_process_class_dll/parameters.h b/data_process_class_dll/parameters.h
index e7bebfb..7430c87 100644
--- a/data_process_class_dll/parameters.h
+++ b/data_process_class_dll/parameters.h
@@ -139,7 +139,7 @@
 
 #define ASSO_THORD   4
 
-#define H_F_WIN_LEN 3
+#define H_F_WIN_LEN 6
 
 #define TAS_QUEUE_LENGTH 4  //Tas调用的cpi数
 #define MAX_TAS_NUM 4
diff --git a/data_process_class_dll/track_asso_tas.cpp b/data_process_class_dll/track_asso_tas.cpp
index 128812f..edaaa74 100644
--- a/data_process_class_dll/track_asso_tas.cpp
+++ b/data_process_class_dll/track_asso_tas.cpp
@@ -760,19 +760,19 @@ void Track_Asso_Tas::track_hight_update(int                                 tas_
 			int height_win_length;
 			if((*trust_track)[i].range_point <= 1000)
 			{
-				height_win_length = H_F_WIN_LEN+2;
+				height_win_length = H_F_WIN_LEN+6;
 			}
 			else if((*trust_track)[i].range_point <= 2000 && (*trust_track)[i].range_point > 1000)
 			{
-				height_win_length = H_F_WIN_LEN+3;
+				height_win_length = H_F_WIN_LEN+8;
 			}
 			else if((*trust_track)[i].range_point <= 4000 && (*trust_track)[i].range_point > 2000)
 			{
-				height_win_length = H_F_WIN_LEN+4;
+				height_win_length = H_F_WIN_LEN+10;
 			}
 			else
 			{
-				height_win_length = H_F_WIN_LEN+6;
+				height_win_length = H_F_WIN_LEN+12;
 			}
 
 			double sum=0;