diff --git a/QRCodeService/Models/GetQRCodeModel.cs b/QRCodeService/Models/GetQRCodeModel.cs
deleted file mode 100644
index 8a8dd93..0000000
--- a/QRCodeService/Models/GetQRCodeModel.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRCodeService.Models
-{
-    public class GetQRCodeModel:CheckSignModel
-    {
-        public string ShortCode { get; set; }
-    }
-}
diff --git a/QRCodeService/Program.cs b/QRCodeService/Program.cs
index af28239..6c791ff 100644
--- a/QRCodeService/Program.cs
+++ b/QRCodeService/Program.cs
@@ -19,6 +19,7 @@ namespace QRCodeService
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
                 .UseSerilog()
+                .UseSystemd()
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseStartup<Startup>();
diff --git a/QRCodeService/QRCodeService.csproj b/QRCodeService/QRCodeService.csproj
index aa566e7..30f3b49 100644
--- a/QRCodeService/QRCodeService.csproj
+++ b/QRCodeService/QRCodeService.csproj
@@ -31,6 +31,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Caching.Redis" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Systemd" Version="5.0.1" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.9" />
     <PackageReference Include="MySqlConnector" Version="1.1.0" />
     <PackageReference Include="QRCoder" Version="1.4.1" />
diff --git a/QRCodeService/appsettings.Production.json b/QRCodeService/appsettings.Production.json
index b84fdfc..7be29f7 100644
--- a/QRCodeService/appsettings.Production.json
+++ b/QRCodeService/appsettings.Production.json
@@ -1,6 +1,9 @@
 {
 	"Hosting": {
-		"BaseUrl": "http://qrcode.bobandjuly.cyou/",
+		"BaseUrl": "https://dwz.nbjs.gov.cn/",
 		"IsForwarded": true
+	},
+	"ConnectionStrings": {
+		"Default": "server=localhost;user=kuanyi;password=passwd;database=qrcode"
 	}
 }
\ No newline at end of file