diff --git a/Windows/CDKEY.xaml b/Windows/CDKEY.xaml
new file mode 100644
index 0000000..061e8d9
--- /dev/null
+++ b/Windows/CDKEY.xaml
@@ -0,0 +1,17 @@
+<Window x:Class="formula_manage.Windows.CDKEY"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:formula_manage.Windows"
+        mc:Ignorable="d" Loaded="Window_CDKEY" BorderBrush="White" Background="#FFEFEFEF"
+        Title="CDKEY" Height="140" Width="500" MaxHeight="140" MaxWidth="500" ResizeMode="NoResize">
+    <Grid>
+        <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,35,0,0" TextWrapping="Wrap" Text="CDKEY:" VerticalAlignment="Top" Width="70" FontSize="16"/>
+        <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,10,0,0" TextWrapping="Wrap" Text="SN:" VerticalAlignment="Top" Width="70" FontSize="16"/>
+        <TextBox x:Name="sn_id" HorizontalAlignment="Left" Height="20" Margin="90,10,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="360" Background="#FFE6E6E6" IsReadOnly="True"/>
+        <TextBox x:Name="cdk" HorizontalAlignment="Left" Height="20" Margin="90,35,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="360"/>
+        <Button Content="OK" HorizontalAlignment="Right" Height="20" Margin="0,60,50,0" VerticalAlignment="Top" Width="85" Background="#FFE6E6E6" Click="Button_Click_2"/>
+
+    </Grid>
+</Window>
diff --git a/Windows/CDKEY.xaml.cs b/Windows/CDKEY.xaml.cs
new file mode 100644
index 0000000..70e026b
--- /dev/null
+++ b/Windows/CDKEY.xaml.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Forms;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+
+namespace formula_manage.Windows
+{
+    /// <summary>
+    /// CDKEY.xaml 的交互逻辑
+    /// </summary>
+    public partial class CDKEY : Window
+    {
+        public CDKEY()
+        {
+            WindowStartupLocation = WindowStartupLocation.CenterScreen;
+            InitializeComponent();
+        }
+
+        bool SQLTIME;
+        int Time;
+        int i;
+        string SQLIP;
+        string SQLNAME;
+        bool SQLMOD;
+        string SQLUSER;
+        string SQLPASS;
+
+        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini";
+
+        private void Window_CDKEY(object sender, RoutedEventArgs e)  //打开页面
+        {
+            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);   //读配置文件
+
+            SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
+            SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
+            int.TryParse(Configini.IniReadvalue("SQL_SERVER", "SQL3"), out i);   //读数据库状态配置文件
+            if (i == 0) SQLMOD = false;
+            else SQLMOD = true;           
+            SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
+            SQLPASS = Configini.IniReadvalue("SQL_SERVER", "SQL5");
+
+        }
+
+
+
+        private async void Button_Click_2(object sender, RoutedEventArgs e)
+        {          
+            
+        }
+
+    }
+}
diff --git a/formula_manage.csproj b/formula_manage.csproj
index 00fe681..97018a1 100644
--- a/formula_manage.csproj
+++ b/formula_manage.csproj
@@ -102,7 +102,7 @@
     <StartupObject>formula_manage.App</StartupObject>
   </PropertyGroup>
   <PropertyGroup>
-    <ManifestCertificateThumbprint>1C3E0723F5447A112A6B4FFA5E891F5D2074F15B</ManifestCertificateThumbprint>
+    <ManifestCertificateThumbprint>3A21420A69675572D3E1BCB9F33C2ACD060FBB82</ManifestCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup>
     <ManifestKeyFile>formula_manage_TemporaryKey.pfx</ManifestKeyFile>
@@ -254,6 +254,9 @@
     <Compile Include="Windows\fabric.xaml.cs">
       <DependentUpon>fabric.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Windows\CDKEY.xaml.cs">
+      <DependentUpon>CDKEY.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Windows\User.xaml.cs">
       <DependentUpon>User.xaml</DependentUpon>
     </Compile>
@@ -336,6 +339,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Windows\CDKEY.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Windows\User.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>