diff --git a/ExportQBGISCtrlClass.cpp b/ExportQBGISCtrlClass.cpp
index 038e294..56b35bc 100644
--- a/ExportQBGISCtrlClass.cpp
+++ b/ExportQBGISCtrlClass.cpp
@@ -403,4 +403,15 @@ extern "C" void WINAPI UpdateDataInfo(int index,const char* key,double value )
 	{
 		g_mapShowDlg.UpdateDataInfo(index,key,value);
 	}*/
+}
+
+//功能：目标追踪测试接口
+//输入：经纬度，点的像素大小，默认20
+extern "C" _declspec(dllexport) void  OnShowTargetPoint(const double lon, const double lat, const int pixelSize)
+{
+	AFX_MANAGE_STATE(AfxGetAppModuleState());
+	if (g_bCreateMap)
+	{
+		g_mapShowDlg.OnShowTargetPoint(lon,lat,pixelSize);
+	}
 }
\ No newline at end of file
diff --git a/ExportQBGISCtrlClass.h b/ExportQBGISCtrlClass.h
index 11e4029..c0f117f 100644
--- a/ExportQBGISCtrlClass.h
+++ b/ExportQBGISCtrlClass.h
@@ -106,6 +106,9 @@ extern "C" _declspec(dllexport) void  SetMsgInfo(const HWND hwnd, const UINT msg
 extern "C" _declspec(dllexport) void  DrawCallBackPoint(const BYTE callbackMode, const double lon, const double lat);
 
 
+//功能：目标追踪测试接口
+//输入：经纬度，点的像素大小，默认20
+extern "C" _declspec(dllexport) void  OnShowTargetPoint(const double lon, const double lat, const int pixelSize=20);
 
 
 
diff --git a/GISControlDlg.def b/GISControlDlg.def
index f700041..e29fb20 100644
--- a/GISControlDlg.def
+++ b/GISControlDlg.def
@@ -35,4 +35,5 @@ EXPORTS
  GetMouseWheel				@28
  UpdateDataInfo				@29
  AddAirPt_ADS				@30
- ZoomToLocation             @31
\ No newline at end of file
+ ZoomToLocation             @31
+ OnShowTargetPoint          @32
\ No newline at end of file
diff --git a/GISDlg.cpp b/GISDlg.cpp
index 13df20b..c5b1e04 100644
--- a/GISDlg.cpp
+++ b/GISDlg.cpp
@@ -371,6 +371,9 @@ CGISDlg::CGISDlg(CWnd* pParent /*=NULL*/)
 
 	m_bEnableShowADSB = true;
 
+
+	testLayer = -1;
+
 }
 
 
@@ -924,7 +927,6 @@ void CGISDlg::OnMapZoomIn()
 	m_bLDSetPoint = FALSE;
 
 	m_bSelectFeatureFlag = false;
-
 }
 
 //地图缩小
@@ -8465,6 +8467,18 @@ void CGISDlg::SaveMultiRouteLine(CString pathDirName,double heightInterval,const
 }
 
 
+void CGISDlg::OnShowTargetPoint(double lon,double lat,int pixelSize)
+{
+	if (testLayer!=-1)
+	{
+		m_map.ClearDrawing(testLayer);
+		testLayer = -1;
+	}
+	testLayer = m_map.NewDrawing(1);
+	m_map.DrawPointEx(testLayer,lon,lat,pixelSize,RGB(255,0,0));
+	//m_map.Redraw2(mapWindow::tkRedrawType::RedrawMinimal);
+	m_map.Redraw();
+}
 
 
 
diff --git a/GISDlg.h b/GISDlg.h
index 78a196f..08a1330 100644
--- a/GISDlg.h
+++ b/GISDlg.h
@@ -985,6 +985,10 @@ public:
 	/****************************多机航线一键生成************************************/
 	void GetMultiRouteLine(double azimuth,double lineInterval,int lineNumber,PtStruct* lineStruct,int nLinePts,vector<vector<PtStruct>>& resultLines);
 	void SaveMultiRouteLine(CString pathDirName,double heightInterval,const vector<vector<PtStruct>>& resultLines);
+
+	/****************************吊舱目标追踪测试************************************/
+	long testLayer;
+	void OnShowTargetPoint(double lon,double lat,int pixelSize=20);
 };
 
 //{{AFX_INSERT_LOCATION}}