diff --git a/B3WeChat.Web/B3WeChat.Web.csproj b/B3WeChat.Web/B3WeChat.Web.csproj
index ecae51a..e16209c 100644
--- a/B3WeChat.Web/B3WeChat.Web.csproj
+++ b/B3WeChat.Web/B3WeChat.Web.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -11,7 +11,7 @@
     <AssemblyName>B3WeChat.Web</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-  </PropertyGroup>
+  <KeyContainerName>BwpApp</KeyContainerName></PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
@@ -33,43 +33,43 @@
     <Reference Include="Forks.EnterpriseServices, Version=3.1.0.0, Culture=neutral, PublicKeyToken=7254430f49d10aae, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Forks.EnterpriseServices.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="Forks.Utils, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7254430f49d10aae, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Forks.Utils.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="MainSystem, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\MainSystem.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="MainSystem.Web, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\MainSystem.Web.dll</HintPath>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Runtime.Serialization" />
-    <Reference Include="System.Web" />
-    <Reference Include="System.Web.Extensions" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
+    <Private>False</Private></Reference>
+    <Reference Include="System"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Core"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Runtime.Serialization"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Web"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Web.Extensions"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Xml.Linq"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="Microsoft.CSharp"><SpecificVersion>False</SpecificVersion><Private>False</Private></Reference>
+    <Reference Include="System.Data"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Xml"><SpecificVersion>False</SpecificVersion></Reference>
     <Reference Include="Wpf, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Wpf.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="Wpf.System, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Wpf.System.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="Wpf.System.Web, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Wpf.System.Web.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Pages\WeChatReceive.cs" />
+    <Compile Include="..\..\..\version\Misc_version.cs"><Link>Misc_version.cs</Link></Compile><Compile Include="Pages\WeChatReceive.cs" />
     <Compile Include="PluginClass.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
@@ -77,7 +77,7 @@
     <ProjectReference Include="..\B3WeChat\B3WeChat.csproj">
       <Project>{9e680662-8323-494f-8140-237db0a9f0d9}</Project>
       <Name>B3WeChat</Name>
-    </ProjectReference>
+    <Private>False</Private></ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/B3WeChat/B3WeChat.csproj b/B3WeChat/B3WeChat.csproj
index 1f5bb6f..651a3b2 100644
--- a/B3WeChat/B3WeChat.csproj
+++ b/B3WeChat/B3WeChat.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -11,7 +11,7 @@
     <AssemblyName>B3WeChat</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-  </PropertyGroup>
+  <KeyContainerName>BwpApp</KeyContainerName></PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
@@ -33,35 +33,35 @@
     <Reference Include="Forks.EnterpriseServices, Version=3.1.0.0, Culture=neutral, PublicKeyToken=7254430f49d10aae, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Forks.EnterpriseServices.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="Forks.Utils, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7254430f49d10aae, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Forks.Utils.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="MainSystem, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\MainSystem.dll</HintPath>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Web" />
-    <Reference Include="System.Web.Extensions" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
+    <Private>False</Private></Reference>
+    <Reference Include="System"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Core"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Web"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Web.Extensions"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Xml.Linq"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Data.DataSetExtensions"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="Microsoft.CSharp"><SpecificVersion>False</SpecificVersion><Private>False</Private></Reference>
+    <Reference Include="System.Data"><SpecificVersion>False</SpecificVersion></Reference>
+    <Reference Include="System.Xml"><SpecificVersion>False</SpecificVersion></Reference>
     <Reference Include="Wpf, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Wpf.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
     <Reference Include="Wpf.System, Version=1.3.0.0, Culture=neutral, PublicKeyToken=a04fa581c0f74d43, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\tsref\Debug\Wpf.System.dll</HintPath>
-    </Reference>
+    <Private>False</Private></Reference>
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="B3WeChatConfig.cs" />
+    <Compile Include="..\..\..\version\Misc_version.cs"><Link>Misc_version.cs</Link></Compile><Compile Include="B3WeChatConfig.cs" />
     <Compile Include="BO\CustomerUser.cs" />
     <Compile Include="BO\QRCodeScene.cs" />
     <Compile Include="Entities\ErrorObject.cs" />
diff --git a/B3WeChat/Rpcs/ClientRpc.cs b/B3WeChat/Rpcs/ClientRpc.cs
index 9777625..af0ae33 100644
--- a/B3WeChat/Rpcs/ClientRpc.cs
+++ b/B3WeChat/Rpcs/ClientRpc.cs
@@ -62,52 +62,12 @@ namespace BWP.B3WeChat.Rpcs
     {
       string url = string.Empty;
       string customer = GetDeviceNumber();
-      if (string.IsNullOrEmpty(customer))
-        return url;
-      url = ExistQRCode(customer, username);
-      if (!string.IsNullOrEmpty(url))
-      {
-        return url;
-      }
       int sceneId = GetSceneId(customer, username);
       string ticket = InOutMessageUtil.GenerateEQCode(30, sceneId);
-      string name = DateTime.Now.Ticks.ToString() + ".jpg";
-      string path = GetQRCodeDir() + name;
-      InOutMessageUtil.GetQRPic(ticket, path);
-      url = "/QRCodePic/" + name;
-      UpdateQRCode(sceneId, url);
+      url = string.Format("https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket={0}", ticket);
       return url;
     }
 
-    static void UpdateQRCode(int sceneId, string path)
-    {
-      var update = new DQUpdateDom(typeof(QRCodeScene));
-      update.Where.Conditions.Add(DQCondition.EQ("ID", sceneId));
-      update.Columns.Add(new DQUpdateColumn("Path", path));
-      update.Columns.Add(new DQUpdateColumn("OutTime", DateTime.Now.AddDays(30)));
-      using (var session = Dmo.NewSession())
-      {
-        session.ExecuteNonQuery(update);
-      }
-    }
-
-    static string ExistQRCode(string customer, string username)
-    {
-      string path = string.Empty;
-      var query = new DQueryDom(new JoinAlias(typeof(QRCodeScene)));
-      query.Columns.Add(DQSelectColumn.Field("Path"));
-      query.Columns.Add(DQSelectColumn.Field("OutTime"));
-      query.Where.Conditions.Add(DQCondition.EQ("Customer", customer));
-      query.Where.Conditions.Add(DQCondition.EQ("UserId", username));
-      query.Range = SelectRange.Top(1);
-      var result = query.EExecuteScalar<string, DateTime?>();
-      if (result.Item2.HasValue && result.Item2.Value > DateTime.Now)
-      {
-        path = result.Item1;
-      }
-      return path;
-    }
-
     static int GetSceneId(string customer, string username)
     {
       var query = new DQueryDom(new JoinAlias(typeof(QRCodeScene)));
@@ -133,15 +93,6 @@ namespace BWP.B3WeChat.Rpcs
       return sceneId.Value;
     }
 
-    static string GetQRCodeDir()
-    {
-      string dir = System.Environment.CurrentDirectory + "/QRCodePic/";
-      if (!Directory.Exists(dir))
-      {
-        Directory.CreateDirectory(dir);
-      }
-      return dir;
-    }
 
   }
 }