diff --git a/DownKyi.Core/Properties/AssemblyInfo.cs b/DownKyi.Core/Properties/AssemblyInfo.cs
index 02a959b..5ddbafa 100644
--- a/DownKyi.Core/Properties/AssemblyInfo.cs
+++ b/DownKyi.Core/Properties/AssemblyInfo.cs
@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("DownKyi")]
 [assembly: AssemblyProduct("DownKyi.Core")]
-[assembly: AssemblyCopyright("Copyright ©  Downkyi 2020-2022")]
+[assembly: AssemblyCopyright("Copyright ©  Downkyi 2020-2023")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.1.6.0")]
-[assembly: AssemblyFileVersion("2.1.6.0")]
+[assembly: AssemblyVersion("2.1.7.0")]
+[assembly: AssemblyFileVersion("2.1.7.0")]
diff --git a/DownKyi/Models/AppInfo.cs b/DownKyi/Models/AppInfo.cs
index 66f2680..d9eae6a 100644
--- a/DownKyi/Models/AppInfo.cs
+++ b/DownKyi/Models/AppInfo.cs
@@ -11,7 +11,7 @@ namespace DownKyi.Models
 
         const int a = 1;
         const int b = 5;
-        const int c = 6;
+        const int c = 7;
 
         public AppInfo()
         {
diff --git a/DownKyi/Properties/AssemblyInfo.cs b/DownKyi/Properties/AssemblyInfo.cs
index 0368193..d16f7a8 100644
--- a/DownKyi/Properties/AssemblyInfo.cs
+++ b/DownKyi/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.5.6.0")]
-[assembly: AssemblyFileVersion("1.5.6.0")]
+[assembly: AssemblyVersion("1.5.7.0")]
+[assembly: AssemblyFileVersion("1.5.7.0")]