diff --git a/Hoo.Service/Common/Extensions/MigrationExtensions.cs b/Hoo.Service/Common/Extensions/MigrationExtensions.cs
new file mode 100644
index 0000000..863cbca
--- /dev/null
+++ b/Hoo.Service/Common/Extensions/MigrationExtensions.cs
@@ -0,0 +1,16 @@
+using Microsoft.EntityFrameworkCore;
+using Hoo.Service.Data;
+
+namespace Hoo.Service.Common.Extensions;
+
+public static class MigrationExtensions
+{
+    public static void ApplyMigrations(this IApplicationBuilder app)
+    {
+        using IServiceScope scope = app.ApplicationServices.CreateScope();
+
+        using HooDbContext dbContext = scope.ServiceProvider.GetRequiredService<HooDbContext>();
+
+        dbContext.Database.Migrate();
+    }
+}
diff --git a/Hoo.Service/Common/MochiLogMessageModel.cs b/Hoo.Service/Common/MochiLogMessageModel.cs
index 87987aa..c077f94 100644
--- a/Hoo.Service/Common/MochiLogMessageModel.cs
+++ b/Hoo.Service/Common/MochiLogMessageModel.cs
@@ -1,4 +1,4 @@
-namespace Qilin.Service.Common
+namespace Hoo.Service.Common
 {
     public class MochiLogMessageModel
     {
diff --git a/Hoo.Service/Common/MochiLogger.cs b/Hoo.Service/Common/MochiLogger.cs
index 25b7a30..b193674 100644
--- a/Hoo.Service/Common/MochiLogger.cs
+++ b/Hoo.Service/Common/MochiLogger.cs
@@ -1,4 +1,4 @@
-namespace Qilin.Service.Common
+namespace Hoo.Service.Common
 {
     public class MochiLogger : ILogger
     {
diff --git a/Hoo.Service/Common/MochiLoggerProvider.cs b/Hoo.Service/Common/MochiLoggerProvider.cs
index 32918c8..4e303c4 100644
--- a/Hoo.Service/Common/MochiLoggerProvider.cs
+++ b/Hoo.Service/Common/MochiLoggerProvider.cs
@@ -1,4 +1,4 @@
-namespace Qilin.Service.Common
+namespace Hoo.Service.Common
 {
     public class MochiLoggerProvider : ILoggerProvider
     {
diff --git a/Hoo.Service/Controllers/FileController.cs b/Hoo.Service/Controllers/FileController.cs
index 924a77f..143124c 100644
--- a/Hoo.Service/Controllers/FileController.cs
+++ b/Hoo.Service/Controllers/FileController.cs
@@ -1,9 +1,9 @@
-using Hoo.Service.Models;
+using Hoo.Service.Common;
+using Hoo.Service.Models;
 using Hoo.Service.Services;
 using Hoo.Service.Services.GoogleDrive;
 using Hoo.Service.Services.OneDrive;
 using Hoo.Service.Services.WebFiles;
-using HooService.Common;
 using Microsoft.AspNetCore.Mvc;
 using Swashbuckle.AspNetCore.Annotations;
 
diff --git a/Hoo.Service/Controllers/UtilsController.cs b/Hoo.Service/Controllers/UtilsController.cs
index 715ed0f..432528f 100644
--- a/Hoo.Service/Controllers/UtilsController.cs
+++ b/Hoo.Service/Controllers/UtilsController.cs
@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
 
-namespace HooService.Controllers
+namespace Hoo.Service.Controllers
 {
     [ApiController]
     public class UtilsController : ControllerBase
diff --git a/Hoo.Service/Controllers/WebFileController.cs b/Hoo.Service/Controllers/WebFileController.cs
index 39bf7e4..6ea65ba 100644
--- a/Hoo.Service/Controllers/WebFileController.cs
+++ b/Hoo.Service/Controllers/WebFileController.cs
@@ -1,9 +1,8 @@
 using Hoo.Service.Models;
 using Hoo.Service.Services.WebFiles;
 using Microsoft.AspNetCore.Mvc;
-using HooService.Common;
 
-namespace HooService.Controllers
+namespace Hoo.Service.Controllers
 {
     [ApiController]
     public class WebFileController : ControllerBase
diff --git a/Hoo.Service/Hoo.Service.csproj b/Hoo.Service/Hoo.Service.csproj
index daca742..c34faf2 100644
--- a/Hoo.Service/Hoo.Service.csproj
+++ b/Hoo.Service/Hoo.Service.csproj
@@ -17,6 +17,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.8" />
     <PackageReference Include="Swashbuckle.AspNetCore.Swagger" Version="6.7.3" />
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen" Version="6.7.3" />
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="6.7.3" />
diff --git a/Hoo.Service/Program.cs b/Hoo.Service/Program.cs
index d519738..3a6f202 100644
--- a/Hoo.Service/Program.cs
+++ b/Hoo.Service/Program.cs
@@ -6,9 +6,9 @@
 using Hoo.Service.Services.GoogleDrive;
 using Hoo.Service.Services.OneDrive;
 using Hoo.Service.Services.WebFiles;
-using HooService.Common;
 using Microsoft.EntityFrameworkCore;
-using Qilin.Service.Common;
+using Hoo.Service.Common;
+using Hoo.Service.Common.Extensions;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -27,9 +27,12 @@
 builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
+ 
+// builder.Services.AddDbContext<HooDbContext>(options =>
+//    options.UseSqlite(builder.Configuration.GetConnectionString("DefaultConnection")));
 
 builder.Services.AddDbContext<HooDbContext>(options =>
-    options.UseSqlite(builder.Configuration.GetConnectionString("DefaultConnection")));
+    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
 
 builder.Services.AddTransient<IWebFileRepository, WebFileRepository>();
 builder.Services.AddTransient<IGoogleDriveRepository, GoogleDriveRepository>();
@@ -50,11 +53,12 @@
 app.UseCors("AllowAllOrigins");
 
 // Configure the HTTP request pipeline.
-if (app.Environment.IsDevelopment())
-{
+// if (app.Environment.IsDevelopment())
+// {
     app.UseSwagger();
     app.UseSwaggerUI();
-}
+    app.ApplyMigrations();
+// }
 
 // app.UseHttpsRedirection();
 
diff --git a/Hoo.Service/Services/HooFileProviderService.cs b/Hoo.Service/Services/HooFileProviderService.cs
index 77fbb3d..901b88c 100644
--- a/Hoo.Service/Services/HooFileProviderService.cs
+++ b/Hoo.Service/Services/HooFileProviderService.cs
@@ -7,7 +7,7 @@
 using Hoo.Service.Services.WebFiles;
 using Microsoft.Graph.Models.Security;
 
-namespace HooService.Common
+namespace Hoo.Service.Common
 {
     public class HooFileProviderService : IFileProviderService
     {
diff --git a/Hoo.Service/Services/HooFileThumbnailProviderService.cs b/Hoo.Service/Services/HooFileThumbnailProviderService.cs
index 488650d..6c32b28 100644
--- a/Hoo.Service/Services/HooFileThumbnailProviderService.cs
+++ b/Hoo.Service/Services/HooFileThumbnailProviderService.cs
@@ -6,7 +6,6 @@
 using Hoo.Service.Services.GoogleDrive;
 using Hoo.Service.Services.OneDrive;
 using Hoo.Service.Services.WebFiles;
-using HooService.Common;
 
 namespace Hoo.Service.Services
 {
diff --git a/Hoo.Service/Services/IFileProviderService.cs b/Hoo.Service/Services/IFileProviderService.cs
index 405bb43..1ea2a01 100644
--- a/Hoo.Service/Services/IFileProviderService.cs
+++ b/Hoo.Service/Services/IFileProviderService.cs
@@ -2,7 +2,7 @@
 using Hoo.Service.Models;
 using Microsoft.AspNetCore.Mvc;
 
-namespace HooService.Common
+namespace Hoo.Service.Common
 {
     public interface IFileProviderService
     {
diff --git a/Hoo.Service/Services/WebFiles/WebFileService.cs b/Hoo.Service/Services/WebFiles/WebFileService.cs
index 11f54a8..96414ee 100644
--- a/Hoo.Service/Services/WebFiles/WebFileService.cs
+++ b/Hoo.Service/Services/WebFiles/WebFileService.cs
@@ -1,6 +1,5 @@
 using Hoo.Service.Models;
 using Hoo.Service.Repository.WebFiles;
-using HooService.Controllers;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 
diff --git a/Hoo.Service/appsettings.json b/Hoo.Service/appsettings.json
index dfe05da..a86b15d 100644
--- a/Hoo.Service/appsettings.json
+++ b/Hoo.Service/appsettings.json
@@ -1,6 +1,6 @@
 {
   "ConnectionStrings": {
-    "DefaultConnection": "DataSource=hoo.db"
+    "DefaultConnection": "Host=dosei;Username=gumi;Password=gumi;Database=hoo"
   },
   "AllowedHosts": "*",
   "Logging": {