diff --git a/DysonNetwork.Drive/DysonNetwork.Drive.csproj b/DysonNetwork.Drive/DysonNetwork.Drive.csproj
index 5bd3555..9247df9 100644
--- a/DysonNetwork.Drive/DysonNetwork.Drive.csproj
+++ b/DysonNetwork.Drive/DysonNetwork.Drive.csproj
@@ -34,7 +34,6 @@
         <PackageReference Include="Quartz" Version="3.15.1" />
         <PackageReference Include="Quartz.AspNetCore" Version="3.15.1" />
         <PackageReference Include="Quartz.Extensions.Hosting" Version="3.15.1" />
-        <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="10.0.0-rc.2" />
         <!-- Pin the SkiaSharp version at the 2.88.9 due to the BlurHash need this specific version -->
         <PackageReference Include="SkiaSharp" Version="2.88.9" />
         <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.9" />
diff --git a/DysonNetwork.Drive/Storage/FileReferenceService.cs b/DysonNetwork.Drive/Storage/FileReferenceService.cs
index dd577e8..0959976 100644
--- a/DysonNetwork.Drive/Storage/FileReferenceService.cs
+++ b/DysonNetwork.Drive/Storage/FileReferenceService.cs
@@ -1,7 +1,6 @@
 using DysonNetwork.Shared.Cache;
 using DysonNetwork.Shared.Data;
 using DysonNetwork.Shared.Models;
-using EFCore.BulkExtensions;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
@@ -59,16 +58,25 @@ public class FileReferenceService(AppDatabase db, FileService fileService, ICach
     )
     {
         var now = SystemClock.Instance.GetCurrentInstant();
-        var data = fileId.Select(id => new SnCloudFileReference
+        var finalExpiredAt = expiredAt;
+        if (finalExpiredAt == null && duration.HasValue)
         {
-            FileId = id,
-            Usage = usage,
-            ResourceId = resourceId,
-            ExpiredAt = expiredAt ?? now + duration,
-            CreatedAt = now,
-            UpdatedAt = now
-        }).ToList();
-        await db.BulkInsertAsync(data);
+            finalExpiredAt = now + duration.Value;
+        }
+
+        var data = fileId.Select(id => new SnCloudFileReference
+            {
+                FileId = id,
+                Usage = usage,
+                ResourceId = resourceId,
+                ExpiredAt = finalExpiredAt,
+                CreatedAt = now,
+                UpdatedAt = now
+            })
+            .ToList();
+
+        db.FileReferences.AddRange(data);
+        await db.SaveChangesAsync();
         return data;
     }
 
diff --git a/DysonNetwork.Pass/DysonNetwork.Pass.csproj b/DysonNetwork.Pass/DysonNetwork.Pass.csproj
index 70b9ad0..b7d6cfc 100644
--- a/DysonNetwork.Pass/DysonNetwork.Pass.csproj
+++ b/DysonNetwork.Pass/DysonNetwork.Pass.csproj
@@ -24,7 +24,6 @@
         <PackageReference Include="Quartz.AspNetCore" Version="3.15.1" />
         <PackageReference Include="Quartz.Extensions.Hosting" Version="3.15.1" />
         <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
-        <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="10.0.0-rc.2" />
         <PackageReference Include="SpotifyAPI.Web" Version="7.2.1" />
         <PackageReference Include="SteamWebAPI2" Version="5.0.0" />
     </ItemGroup>
diff --git a/DysonNetwork.Pass/Handlers/ActionLogFlushHandler.cs b/DysonNetwork.Pass/Handlers/ActionLogFlushHandler.cs
index 29218d2..a6be765 100644
--- a/DysonNetwork.Pass/Handlers/ActionLogFlushHandler.cs
+++ b/DysonNetwork.Pass/Handlers/ActionLogFlushHandler.cs
@@ -1,6 +1,5 @@
 using DysonNetwork.Shared.Cache;
 using DysonNetwork.Shared.Models;
-using EFCore.BulkExtensions;
 using NodaTime;
 using Quartz;
 
@@ -14,12 +13,13 @@ public class ActionLogFlushHandler(IServiceProvider sp) : IFlushHandler<SnAction
         var db = scope.ServiceProvider.GetRequiredService<AppDatabase>();
 
         var now = SystemClock.Instance.GetCurrentInstant();
-        await db.BulkInsertAsync(items.Select(x =>
+        foreach (var item in items)
         {
-            x.CreatedAt = now;
-            x.UpdatedAt = x.CreatedAt;
-            return x;
-        }), config => config.ConflictOption = ConflictOption.Ignore);
+            item.CreatedAt = now;
+            item.UpdatedAt = now;
+        }
+        db.ActionLogs.AddRange(items);
+        await db.SaveChangesAsync();
     }
 }
 
diff --git a/DysonNetwork.Ring/DysonNetwork.Ring.csproj b/DysonNetwork.Ring/DysonNetwork.Ring.csproj
index 275bb80..d422d1d 100644
--- a/DysonNetwork.Ring/DysonNetwork.Ring.csproj
+++ b/DysonNetwork.Ring/DysonNetwork.Ring.csproj
@@ -10,7 +10,6 @@
 
     <ItemGroup>
         <PackageReference Include="CorePush" Version="4.4.0" />
-        <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="10.0.0-rc.2" />
         <PackageReference Include="Grpc.AspNetCore.Server" Version="2.76.0" />
         <PackageReference Include="MailKit" Version="4.14.1" />
         <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.1" />
diff --git a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
index 7436f2a..b96fc25 100644
--- a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
+++ b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
@@ -12,7 +12,6 @@
 
     <ItemGroup>
         <PackageReference Include="AngleSharp" Version="1.4.0" />
-        <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="10.0.0-rc.2" />
         <PackageReference Include="Grpc.AspNetCore.Server" Version="2.76.0" />
         <PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
         <PackageReference Include="jieba.NET" Version="0.42.2" />