diff --git a/.vs/ProjectSettings.json b/.vs/ProjectSettings.json
new file mode 100644
index 0000000..e257ff9
--- /dev/null
+++ b/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": "无配置"
+}
\ No newline at end of file
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..6b61141
--- /dev/null
+++ b/.vs/VSWorkspaceState.json
@@ -0,0 +1,6 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
new file mode 100644
index 0000000..23bf672
Binary files /dev/null and b/.vs/slnx.sqlite differ
diff --git a/.vs/vincecontrol/v15/.suo b/.vs/vincecontrol/v15/.suo
new file mode 100644
index 0000000..c22d673
Binary files /dev/null and b/.vs/vincecontrol/v15/.suo differ
diff --git a/.vs/vincecontrol/v15/Browse.VC.db b/.vs/vincecontrol/v15/Browse.VC.db
new file mode 100644
index 0000000..1a66aaf
Binary files /dev/null and b/.vs/vincecontrol/v15/Browse.VC.db differ
diff --git a/vincecontrol.cpp b/vincecontrol.cpp
index 3f3e737..1d4af62 100644
--- a/vincecontrol.cpp
+++ b/vincecontrol.cpp
@@ -9,3 +9,8 @@ VinceControl::~VinceControl()
 {
 
 }
+
+void VinceControl::connect(QString comname, QString bandrate)
+{
+
+}
diff --git a/vincecontrol.h b/vincecontrol.h
index aa58384..e676ff5 100644
--- a/vincecontrol.h
+++ b/vincecontrol.h
@@ -2,12 +2,14 @@
 #define VINCECONTROL_H
 
 #include "vincecontrol_global.h"
+#include "QString"
 
 class VINCECONTROL_EXPORT VinceControl
 {
 public:
 	VinceControl();
 	~VinceControl();
+	void connect(QString comname,QString bandrate);
 
 private:
 
diff --git a/vincecontrol.vcxproj b/vincecontrol.vcxproj
index e143f9e..69ed90d 100644
--- a/vincecontrol.vcxproj
+++ b/vincecontrol.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -21,23 +21,24 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{B12702AD-ABFB-343A-A199-8E24837244A3}</ProjectGuid>
     <Keyword>Qt4VSv1.0</Keyword>
+    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
diff --git a/vincecontrol.vcxproj.filters b/vincecontrol.vcxproj.filters
new file mode 100644
index 0000000..d17c8b9
--- /dev/null
+++ b/vincecontrol.vcxproj.filters
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;cxx;c;def</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h</Extensions>
+    </Filter>
+    <Filter Include="Form Files">
+      <UniqueIdentifier>{99349809-55BA-4b9d-BF79-8FDBB0286EB3}</UniqueIdentifier>
+      <Extensions>ui</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{D9D6E242-F8AF-46E4-B9FD-80ECBC20BA3E}</UniqueIdentifier>
+      <Extensions>qrc;*</Extensions>
+      <ParseFiles>false</ParseFiles>
+    </Filter>
+    <Filter Include="Generated Files">
+      <UniqueIdentifier>{71ED8ED8-ACB9-4CE9-BBE1-E00B30144E11}</UniqueIdentifier>
+      <Extensions>moc;h;cpp</Extensions>
+      <SourceControlFiles>False</SourceControlFiles>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="vincecontrol.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="vincecontrol.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="vincecontrol_global.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/vincecontrol.vcxproj.user b/vincecontrol.vcxproj.user
new file mode 100644
index 0000000..be25078
--- /dev/null
+++ b/vincecontrol.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file