diff --git a/BMA.EHR.Leave/Program.cs b/BMA.EHR.Leave/Program.cs
index c4774831..9d42133e 100644
--- a/BMA.EHR.Leave/Program.cs
+++ b/BMA.EHR.Leave/Program.cs
@@ -23,6 +23,7 @@ using Hangfire.Common;
 using BMA.EHR.Application.Repositories.Leaves.TimeAttendants;
 using BMA.EHR.Leave.Service.Extensions;
 using BMA.EHR.Leave.Service.Services;
+using BMA.EHR.Leave.Services;
 
 var builder = WebApplication.CreateBuilder(args);
 // ตั้ง TimeZone เป็น Asia/Bangkok ในโค้ด
@@ -95,6 +96,7 @@ builder.Services.AddLeaveApplication();
 builder.Services.AddPersistence(builder.Configuration);
 builder.Services.AddLeavePersistence(builder.Configuration);
 builder.Services.AddTransient<HolidayService>();
+builder.Services.AddTransient<NotificationService>();
 
 // Configure HttpClient with increased timeout for long-running operations (e.g., RabbitMQ Management API)
 builder.Services.AddHttpClient();