diff --git a/MainWindow.xaml b/MainWindow.xaml
index 008fef5..65ed723 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -46,6 +46,8 @@
                     <StackPanel Width="150">
                         <Button Content="{x:Static lang:Resources.USER}"/>
                         <Button Content="{x:Static lang:Resources.SysSet}" Click="ButtonSYS_Click"/>
+                        <Separator/>
+                        <Button Content="{x:Static lang:Resources.Permit}" Click="ButtonPermit_Click"/>
                         <Button Content="{x:Static lang:Resources.Help}" Click="Buttonhelp_Click"/>
                         <Separator/>
                         <Button x:Name="ButtonMinimize" Content="{x:Static lang:Resources.Minimize}" Click="ButtonMinimize_Click"/>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 5aba651..0d6060c 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -112,5 +112,11 @@ namespace SunlightCentralizedControlManagement_SCCM_
         {
             Picture.Content = new View.SYSSetView();
         }
+
+        private void ButtonPermit_Click(object sender, RoutedEventArgs e)
+        {
+            WindowsView.CDKEY cDKEY = new WindowsView.CDKEY();
+            cDKEY.Show();
+        }
     }
 }
diff --git a/Properties/Resources.Designer.cs b/Properties/Resources.Designer.cs
index 68b024e..41154e9 100644
--- a/Properties/Resources.Designer.cs
+++ b/Properties/Resources.Designer.cs
@@ -1563,6 +1563,15 @@ namespace SunlightCentralizedControlManagement_SCCM_.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Permit 的本地化字符串。
+        /// </summary>
+        public static string Permit {
+            get {
+                return ResourceManager.GetString("Permit", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 PHControl 的本地化字符串。
         /// </summary>
@@ -2049,6 +2058,15 @@ namespace SunlightCentralizedControlManagement_SCCM_.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Registration is successful 的本地化字符串。
+        /// </summary>
+        public static string RIS {
+            get {
+                return ResourceManager.GetString("RIS", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 RunningTime 的本地化字符串。
         /// </summary>
@@ -2400,6 +2418,15 @@ namespace SunlightCentralizedControlManagement_SCCM_.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 trce 的本地化字符串。
+        /// </summary>
+        public static string TRCE {
+            get {
+                return ResourceManager.GetString("TRCE", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Type 的本地化字符串。
         /// </summary>
@@ -2427,6 +2454,15 @@ namespace SunlightCentralizedControlManagement_SCCM_.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Valid time 的本地化字符串。
+        /// </summary>
+        public static string Validtime {
+            get {
+                return ResourceManager.GetString("Validtime", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 View 的本地化字符串。
         /// </summary>
@@ -2436,6 +2472,15 @@ namespace SunlightCentralizedControlManagement_SCCM_.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 void 的本地化字符串。
+        /// </summary>
+        public static string void_ {
+            get {
+                return ResourceManager.GetString("void_", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Washing 的本地化字符串。
         /// </summary>
diff --git a/Properties/Resources.en-US.resx b/Properties/Resources.en-US.resx
index 64efd2e..40966af 100644
--- a/Properties/Resources.en-US.resx
+++ b/Properties/Resources.en-US.resx
@@ -954,4 +954,19 @@
   <data name="NPERR" xml:space="preserve">
     <value>The account number or password is incorrect</value>
   </data>
+  <data name="Permit" xml:space="preserve">
+    <value>Permit</value>
+  </data>
+  <data name="Validtime" xml:space="preserve">
+    <value>Valid Time</value>
+  </data>
+  <data name="RIS" xml:space="preserve">
+    <value>Registration is successful</value>
+  </data>
+  <data name="TRCE" xml:space="preserve">
+    <value>The registration code has expired</value>
+  </data>
+  <data name="void_" xml:space="preserve">
+    <value>Void</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.resx b/Properties/Resources.resx
index 335e563..af08b22 100644
--- a/Properties/Resources.resx
+++ b/Properties/Resources.resx
@@ -954,4 +954,19 @@
   <data name="NPERR" xml:space="preserve">
     <value>The account number or password is incorrect</value>
   </data>
+  <data name="Permit" xml:space="preserve">
+    <value>Permit</value>
+  </data>
+  <data name="Validtime" xml:space="preserve">
+    <value>Valid time</value>
+  </data>
+  <data name="RIS" xml:space="preserve">
+    <value>Registration is successful</value>
+  </data>
+  <data name="TRCE" xml:space="preserve">
+    <value>trce</value>
+  </data>
+  <data name="void_" xml:space="preserve">
+    <value>void</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.zh-CN.resx b/Properties/Resources.zh-CN.resx
index 1b156eb..4b29d41 100644
--- a/Properties/Resources.zh-CN.resx
+++ b/Properties/Resources.zh-CN.resx
@@ -954,4 +954,19 @@
   <data name="NPERR" xml:space="preserve">
     <value>账号或密码错误</value>
   </data>
+  <data name="Permit" xml:space="preserve">
+    <value>许可证</value>
+  </data>
+  <data name="Validtime" xml:space="preserve">
+    <value>有效时间</value>
+  </data>
+  <data name="RIS" xml:space="preserve">
+    <value>注册成功</value>
+  </data>
+  <data name="TRCE" xml:space="preserve">
+    <value>注册码过期</value>
+  </data>
+  <data name="void_" xml:space="preserve">
+    <value>无效</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.zh-TW.resx b/Properties/Resources.zh-TW.resx
index 1834c3d..8618663 100644
--- a/Properties/Resources.zh-TW.resx
+++ b/Properties/Resources.zh-TW.resx
@@ -951,4 +951,22 @@
   <data name="log" xml:space="preserve">
     <value>日誌</value>
   </data>
+  <data name="NPERR" xml:space="preserve">
+    <value>帳戶號碼或密碼不正確</value>
+  </data>
+  <data name="Permit" xml:space="preserve">
+    <value>許可</value>
+  </data>
+  <data name="Validtime" xml:space="preserve">
+    <value>有效的</value>
+  </data>
+  <data name="RIS" xml:space="preserve">
+    <value>注冊成功</value>
+  </data>
+  <data name="void_" xml:space="preserve">
+    <value>無效</value>
+  </data>
+  <data name="TRCE" xml:space="preserve">
+    <value>注冊無效</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/SunlightCentralizedControlManagement_SCCM_.csproj b/SunlightCentralizedControlManagement_SCCM_.csproj
index 05a49c5..69cbcc5 100644
--- a/SunlightCentralizedControlManagement_SCCM_.csproj
+++ b/SunlightCentralizedControlManagement_SCCM_.csproj
@@ -172,6 +172,9 @@
     <Compile Include="View\Whole.xaml.cs">
       <DependentUpon>Whole.xaml</DependentUpon>
     </Compile>
+    <Compile Include="WindowsView\CDKEY.xaml.cs">
+      <DependentUpon>CDKEY.xaml</DependentUpon>
+    </Compile>
     <Compile Include="WindowsView\Help.xaml.cs">
       <DependentUpon>Help.xaml</DependentUpon>
     </Compile>
@@ -269,6 +272,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="WindowsView\CDKEY.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="WindowsView\Help.xaml">
       <SubType>Designer</SubType>
       <Generator>XamlIntelliSenseFileGenerator</Generator>
diff --git a/UserClass/CRCcheck16.cs b/UserClass/CRCcheck16.cs
index 789839b..d26cd76 100644
--- a/UserClass/CRCcheck16.cs
+++ b/UserClass/CRCcheck16.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Text;
 
-namespace DyeingComputer.UserClass
+namespace SunlightCentralizedControlManagement_SCCM_.UserClass
 {
     /// <summary>
     /// CRC校验
diff --git a/UserClass/MD5check.cs b/UserClass/MD5check.cs
index ee3fae9..2cab6e3 100644
--- a/UserClass/MD5check.cs
+++ b/UserClass/MD5check.cs
@@ -2,7 +2,7 @@
 using System.Security.Cryptography;
 using System.Text;
 
-namespace DyeingComputer.UserClass
+namespace SunlightCentralizedControlManagement_SCCM_.UserClass
 {
     /// <summary>
     /// MD5加密
diff --git a/WindowsView/CDKEY.xaml b/WindowsView/CDKEY.xaml
new file mode 100644
index 0000000..c0e8f53
--- /dev/null
+++ b/WindowsView/CDKEY.xaml
@@ -0,0 +1,20 @@
+<Window x:Class="SunlightCentralizedControlManagement_SCCM_.WindowsView.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:SunlightCentralizedControlManagement_SCCM_.WindowsView"             
+        xmlns:lang="clr-namespace:SunlightCentralizedControlManagement_SCCM_.Properties"                      
+        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"  
+        mc:Ignorable="d" Loaded="Window_CDKEY" BorderBrush="White" Background="#FFEFEFEF"
+        Title="CDKEY" Height="190" Width="500" MaxHeight="190" MaxWidth="500" ResizeMode="NoResize">
+    <Grid>
+        <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,55,0,0" TextWrapping="Wrap" Text="CDKEY:" VerticalAlignment="Top" Width="70" FontSize="16"/>
+        <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,25,0,0" Text="SN:" VerticalAlignment="Top" Width="70" FontSize="16"/>
+        <TextBox x:Name="sn_id" HorizontalAlignment="Left" Height="30" Margin="90,20,0,0" VerticalAlignment="Top" Width="360" Background="#FFE6E6E6" IsReadOnly="True" IsTabStop="False" Focusable="False"/>
+        <TextBox x:Name="cdk" HorizontalAlignment="Left" Height="30" Margin="90,55,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="360"/>
+        <Button Content="OK" HorizontalAlignment="Right" Height="30" Margin="0,90,50,0" VerticalAlignment="Top" Width="85" Background="#7F673AB7" Click="Button_Click_2"/>
+        <TextBox x:Name="sn_time" HorizontalAlignment="Left" Height="30" Margin="90,90,0,0" VerticalAlignment="Top" Width="250" Background="{x:Null}" IsReadOnly="True" IsTabStop="False" Focusable="False" BorderBrush="{x:Null}"/>
+
+    </Grid>
+</Window>
diff --git a/WindowsView/CDKEY.xaml.cs b/WindowsView/CDKEY.xaml.cs
new file mode 100644
index 0000000..ecb14d9
--- /dev/null
+++ b/WindowsView/CDKEY.xaml.cs
@@ -0,0 +1,149 @@
+using SunlightCentralizedControlManagement_SCCM_.UserClass;
+using System;
+using System.Diagnostics;
+using System.Windows;
+
+
+namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
+{
+    /// <summary>
+    /// CDKEY.xaml 的交互逻辑
+    /// </summary>
+    public partial class CDKEY : Window
+    {
+        public CDKEY()
+        {
+            WindowStartupLocation = WindowStartupLocation.CenterScreen;
+            InitializeComponent();
+        }
+
+        string cpuSerialNumber;
+        string biosSerialNumber;
+
+        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "SCCM.ini";
+
+        private void Window_CDKEY(object sender, RoutedEventArgs e)  //打开页面
+        {
+            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
+            string cdk = Configini.IniReadvalue("SN", "SN1");    //读配置文件
+
+            if (cdk.Length == 16)
+            {
+                if (CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(cdk.Substring(0, 12)), true) == cdk.Substring(12, 4)) //校验key的crc校验值
+                {
+                    try
+                    {
+                        string Y = (2255 - StrToInt.To16Convert10(cdk.Substring(6, 2))).ToString();
+                        string M = (255 - StrToInt.To16Convert10(cdk.Substring(8, 2))).ToString();
+                        string D = (255 - StrToInt.To16Convert10(cdk.Substring(10, 2))).ToString();
+                        sn_time.Text = Properties.Resources.Validtime+ ": " + Y + "-" + M + "-" + D;
+                    }
+                    catch (Exception)
+                    {
+                        sn_time.Text = Properties.Resources.Validtime + ": --------";
+                    }
+                }
+                else
+                {
+                    sn_time.Text = Properties.Resources.Validtime + ": --------";
+                }
+            }
+            else
+            {
+                sn_time.Text = Properties.Resources.Validtime + ": --------";
+            }
+
+            // 获取CPU序列号
+            cpuSerialNumber = HardwareSN.GetCPUSerialNumber();
+            // 获取主板序列号
+            biosSerialNumber = HardwareSN.GetBIOSSerialNumber();
+            // 获取硬盘序列号
+            //string hardDiskSerialNumber = HardwareSN.GetHardDiskSerialNumber();
+            // 获取网卡地址
+            //string netCardMACAddress = HardwareSN.GetNetCardMACAddress();
+            sn_id.Text = MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber);//生成id基于硬件值的md5校验                                                                                 
+
+        }
+
+        private void Button_Click_2(object sender, RoutedEventArgs e) //cdk确认按钮
+        {
+            string id_1;
+            id_1 = sn_id.Text.Substring(5, 1) + sn_id.Text.Substring(0, 1) + sn_id.Text.Substring(4, 1) + sn_id.Text.Substring(1, 1) + sn_id.Text.Substring(3, 1) + sn_id.Text.Substring(2, 1);
+
+            if (cdk.Text.Length != 16)
+            {
+                System.Windows.MessageBox.Show("CDKEY: 无效注册码", "ERR", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            if (id_1 == cdk.Text.Substring(0, 6))
+            {
+                if (CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(cdk.Text.Substring(0, 12)), true) == cdk.Text.Substring(12, 4)) //校验key的crc校验值
+                {
+                    string Y = (2255 - StrToInt.To16Convert10(cdk.Text.Substring(6, 2))).ToString();
+                    string M = (255 - StrToInt.To16Convert10(cdk.Text.Substring(8, 2))).ToString();
+                    string D = (255 - StrToInt.To16Convert10(cdk.Text.Substring(10, 2))).ToString();
+
+                    string YY = DateTime.Now.ToString("yyyy");
+                    string MM = DateTime.Now.ToString("MM");
+                    string DD = DateTime.Now.ToString("dd");
+
+                    if (string.Compare(Y, YY) == 0)
+                    {
+                        if (string.Compare(M, MM) == 0)
+                        {
+                            if (string.Compare(D, DD) >= 0)
+                            {
+                                System.Windows.MessageBox.Show("CDKEY: "+Properties.Resources.RIS, "KEY", MessageBoxButton.OK, MessageBoxImage.Asterisk);
+                                sn_time.Text = Properties.Resources.Validtime + ": " + Y + "-" + M + "-" + D;
+
+                                UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
+                                Configini.IniWritevalue("SN", " SN1", cdk.Text);
+                                Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
+                            }
+                            else if (string.Compare(M, MM) > 0)
+                            {
+                                System.Windows.MessageBox.Show("CDKEY: " + Properties.Resources.RIS, "KEY", MessageBoxButton.OK, MessageBoxImage.Asterisk);
+                                sn_time.Text = Properties.Resources.Validtime + ": " + Y + "-" + M + "-" + D;
+
+                                UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
+                                Configini.IniWritevalue("SN", " SN1", cdk.Text);
+                                Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
+                            }
+                            else
+                            {
+                                System.Windows.MessageBox.Show("CDKEY:" + Properties.Resources.TRCE, "WARNING", MessageBoxButton.OK, MessageBoxImage.Warning);
+                            }
+                        }
+                        else
+                        {
+                            System.Windows.MessageBox.Show("CDKEY:" + Properties.Resources.TRCE, "WARNING", MessageBoxButton.OK, MessageBoxImage.Warning);
+                        }
+                    }
+                    else if (string.Compare(Y, YY) > 0)
+                    {
+                        System.Windows.MessageBox.Show("CDKEY:"+Properties.Resources.RIS, "KEY", MessageBoxButton.OK, MessageBoxImage.Asterisk);
+                        sn_time.Text = Properties.Resources.Validtime + ": " + Y + "-" + M + "-" + D;
+
+                        UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
+                        Configini.IniWritevalue("SN", " SN1", cdk.Text);
+                        Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
+                    }
+                    else
+                    {
+                        System.Windows.MessageBox.Show("CDKEY:" + Properties.Resources.TRCE, "WARNING", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    }
+                }
+                else
+                {
+                    System.Windows.MessageBox.Show("CDKEY:" + Properties.Resources.void_, "ERR", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            }
+            else
+            {
+                System.Windows.MessageBox.Show("CDKEY:" + Properties.Resources.void_, "ERR", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+    }
+}