diff --git a/GISDlg.cpp b/GISDlg.cpp
index 0c45b73..4d0629a 100644
--- a/GISDlg.cpp
+++ b/GISDlg.cpp
@@ -3717,7 +3717,7 @@ void CGISDlg::AddTargetPoint(const int nPt, const double dX, const double dY)
 //说明：创建专门用于绘制无人机的矢量面图层，每次先删除上次标绘的Shp，再重新标绘
 void CGISDlg::DrawUAV(int uavid, const double dX, const double dY, const double yaw,bool control)
 {
-	if (uavid<0||uavid>2)
+	if (uavid<0||uavid>1000)
 	{
 		return;
 	}
diff --git a/GISDlg.h b/GISDlg.h
index 403bd1d..f97ba0e 100644
--- a/GISDlg.h
+++ b/GISDlg.h
@@ -319,14 +319,14 @@ private:
 	bool m_bHaveAddMap;	
 
 	//航迹标绘图层ID
-	long m_flyTrackLayerID[3];
+	long m_flyTrackLayerID[1000];
 
 	//UAV航迹标绘图层ID
-	long m_UAVFlyTrackLayerID[3];
+	long m_UAVFlyTrackLayerID[1000];
 	long m_UAVFlyTrackLayerID_ADS[MAX_PLANE_NUM_ADS];
 
 	//是否已经标绘了无人机的飞行轨迹
-	bool m_bFirstDrawUAVTrack[3];
+	bool m_bFirstDrawUAVTrack[1000];
 	bool m_bFirstDrawUAVTrack_ADS[MAX_PLANE_NUM_ADS];
 
 	//地图显示区宽度、高度倒数