diff --git a/GISControlDlg.vcxproj b/GISControlDlg.vcxproj
index 0eaefd5..a7f3bfa 100644
--- a/GISControlDlg.vcxproj
+++ b/GISControlDlg.vcxproj
@@ -97,7 +97,7 @@
       <Culture>0x0804</Culture>
     </ResourceCompile>
     <Link>
-      <OutputFile>..\Release/GISControlDlgUAV.dll</OutputFile>
+      <OutputFile>..\Release/GISControlDlg.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ModuleDefinitionFile>.\GISControlDlg.def</ModuleDefinitionFile>
       <ProgramDatabaseFile>.\Release/GISControlDlg.pdb</ProgramDatabaseFile>
@@ -149,7 +149,7 @@
       <Culture>0x0804</Culture>
     </ResourceCompile>
     <Link>
-      <OutputFile>..\Debug/GISControlDlgUAV.dll</OutputFile>
+      <OutputFile>..\Debug/GISControlDlg.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ModuleDefinitionFile>.\GISControlDlg.def</ModuleDefinitionFile>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/GISDlg.cpp b/GISDlg.cpp
index ed33573..51cb1ef 100644
--- a/GISDlg.cpp
+++ b/GISDlg.cpp
@@ -1393,9 +1393,9 @@ void CGISDlg::OnShowRMenu()
 					{
 						pSubMenu->CheckMenuItem( ID_SHOW_BACKLINE, MF_BYCOMMAND | MF_UNCHECKED );
 					}*/
-					if (g_b981AMulti && m_line14FlyID >0)
+					if (g_b981AMulti && m_line14FlyID >=0)
 					{
-						if (m_pHaveDrawCopyLineFlag[13][m_line14FlyID-1])
+						if (m_pHaveDrawCopyLineFlag[13][m_line14FlyID])
 						{
 							menu.CheckMenuItem( ID_SHOW_BACKLINE, MF_BYCOMMAND | MF_CHECKED );
 						}
@@ -4683,8 +4683,8 @@ void CGISDlg::DrawCopyFlyLine(const DrawLineDataStruct lineData)
 
 	//航线索引号
 	int lineID = lineData.lineID-1;
-	//子航线索引号
-	int sublineID = lineData.pts[0].nV-1;
+	//子航线索引号(飞机ID)
+	int sublineID = lineData.pts[0].nV;
 
 	//没有目标标绘SHP图层，创建该图层
 	if (m_subLineLayerID[lineID][sublineID] ==-1)
@@ -5101,6 +5101,18 @@ void CGISDlg::SetFlyLineShowStatus(const int lineID)
 				bMulti = true;
 			}
 		}
+/*
+		if (lineID==14) //清除连线
+		{
+			for (auto it=m_TempLine14LayerID.begin();it!=m_TempLine14LayerID.end();)
+			{
+				if ((*it).second!=-1)
+				{
+					m_map.ClearDrawing((*it).second);
+					m_TempLine14LayerID.erase(it++);
+				}
+			}
+		}*/
 	}
 	//已经标绘，清除航线
 	if (m_pHaveDrawLineFlag[lineIndex])
@@ -5246,19 +5258,22 @@ void CGISDlg::OnShowGivenLine(const CString strLineFileName)
 		}
 
 		m_lineFullPathName[lineDataGroup.lineID] = strLineFileName;
-		if (g_b981AMulti && lineDataGroup.pts[0].nV>0) //多机ID号
+		if (g_b981AMulti) //多机ID号
 		{
 			if (lineDataGroup.lineID==14)
 			{
 				m_line14FlyID = lineDataGroup.pts[0].nV;
 				SetBindLine14Coordinate(lineDataGroup.pts[0].nV,lineDataGroup.pts[0].dX,lineDataGroup.pts[0].dY);
 			}
-			//清除标绘的航线
-			ClearDrawedCopyLine(lineDataGroup.lineID-1,lineDataGroup.pts[0].nV-1);
+			if (lineDataGroup.pts[0].nV > 0 || (lineDataGroup.lineID==14))
+			{
+				//清除标绘的航线
+				ClearDrawedCopyLine(lineDataGroup.lineID-1,lineDataGroup.pts[0].nV);
 
-			//标绘航线
-			DrawCopyFlyLine(lineDataGroup);	
-			return;
+				//标绘航线
+				DrawCopyFlyLine(lineDataGroup);	
+				return;
+			}
 		}
 
 		int ch = lineDataGroup.linePts[lineDataGroup.pointNum-1].ch1;
@@ -6280,9 +6295,9 @@ void CGISDlg::OnUpdateShowBackLine(CCmdUI *pCmdUI)
 	// TODO: 在此添加命令更新用户界面处理程序代码
 	if (g_b981ADesktop || g_b981APad)
 	{
-		if (g_b981AMulti && (m_line14FlyID>0)) //多机
+		if (g_b981AMulti && (m_line14FlyID>=0)) //多机
 		{
-			pCmdUI->SetCheck(m_pHaveDrawCopyLineFlag[13][m_line14FlyID-1]); 
+			pCmdUI->SetCheck(m_pHaveDrawCopyLineFlag[13][m_line14FlyID]); 
 			return;
 		}
 		pCmdUI->SetCheck(m_pHaveDrawLineFlag[13]);
diff --git a/res/GISControlDlg.rc2 b/res/GISControlDlg.rc2
index 23dc028..63186b0 100644
--- a/res/GISControlDlg.rc2
+++ b/res/GISControlDlg.rc2
@@ -1,13 +1,13 @@
-//
-// GISCONTROLDLG.RC2 - resources Microsoft Visual C++ does not edit directly
-//
-
-#ifdef APSTUDIO_INVOKED
-	#error this file is not editable by Microsoft Visual C++
-#endif //APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-// Add manually edited resources here...
-
-/////////////////////////////////////////////////////////////////////////////
+//
+// GISCONTROLDLG.RC2 - resources Microsoft Visual C++ does not edit directly
+//
+
+#ifdef APSTUDIO_INVOKED
+	#error this file is not editable by Microsoft Visual C++
+#endif //APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+// Add manually edited resources here...
+
+/////////////////////////////////////////////////////////////////////////////