diff --git a/src/Booking/Booking.Application/Appointments/Common/Extensions/MappingExtensions.cs b/src/Booking/Booking.Application/Appointments/Common/Extensions/MappingExtensions.cs
index cead1e7..f0d1157 100644
--- a/src/Booking/Booking.Application/Appointments/Common/Extensions/MappingExtensions.cs
+++ b/src/Booking/Booking.Application/Appointments/Common/Extensions/MappingExtensions.cs
@@ -5,7 +5,8 @@ namespace Booking.Application.Appointments.Common.Extensions
 {
     public static class MappingExtensions
     {
-        public static List<AttachmentDto> ToAttachmentDtos(this IEnumerable<AppointmentAttachment> attachments)
+        public static List<AttachmentDto> ToAttachmentDtos(
+            this IEnumerable<AppointmentAttachment> attachments)
         {
             if (attachments == null)
                 return [];
diff --git a/src/Booking/Booking.Application/Appointments/Dtos/AppointmentBaseDto.cs b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentBaseDto.cs
new file mode 100644
index 0000000..73aa44f
--- /dev/null
+++ b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentBaseDto.cs
@@ -0,0 +1,22 @@
+namespace Booking.Application.Appointments.Dtos
+{
+    public record AppointmentBaseDto
+    {
+        public Guid Id { get; init; }
+        public Guid DoctorId { get; init; }
+        public Guid PatientId { get; init; }
+
+        public string PatientName { get; set; } = string.Empty;
+        public string DoctorName { get; init; } = string.Empty;
+        public string Specialty { get; init; } = string.Empty;
+
+        public string? DoctorPhotoUrl { get; init; }
+        public string? DoctorPhoneNumber { get; init; }
+        public decimal Price { get; init; }
+
+        public string Status { get; init; } = string.Empty;
+        public string? MedicalNotes { get; init; } = string.Empty;
+        public DateTime StartTime { get; init; }
+        public DateTime EndTime { get; init; }
+    }
+}
diff --git a/src/Booking/Booking.Application/Appointments/Dtos/AppointmentDetailDto.cs b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentDetailDto.cs
index 5f3041e..f119b0e 100644
--- a/src/Booking/Booking.Application/Appointments/Dtos/AppointmentDetailDto.cs
+++ b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentDetailDto.cs
@@ -1,24 +1,9 @@
 
 namespace Booking.Application.Appointments.Dtos
 {
-    public record AppointmentDetailDto
+    public record AppointmentDetailDto : AppointmentBaseDto
     {
-        public Guid Id { get; init; }
-        public Guid DoctorId { get; init; }
-        public Guid PatientId { get; init; }
-
-        public string PatientName { get; set; } = string.Empty;
-        public string DoctorName { get; init; } = string.Empty;
-        public string Specialty { get; init; } = string.Empty;
-
-        public string? DoctorPhotoUrl { get; init; }
-        public string? DoctorPhoneNumber { get; init; }
-        public decimal Price { get; init; }
-
-        public string Status { get; init; } = string.Empty;
-        public string? MedicalNotes {  get; init; } = string.Empty;
         public List<AttachmentDto> Attachments { get; init; } = [];
-        public DateTime StartTime { get; init; }
-        public DateTime EndTime { get; init; }
+
     }
 }
diff --git a/src/Booking/Booking.Application/Appointments/Dtos/AppointmentListDto.cs b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentListDto.cs
index f2465ce..552632b 100644
--- a/src/Booking/Booking.Application/Appointments/Dtos/AppointmentListDto.cs
+++ b/src/Booking/Booking.Application/Appointments/Dtos/AppointmentListDto.cs
@@ -1,22 +1,4 @@
 namespace Booking.Application.Appointments.Dtos
 {
-    public class AppointmentListDto
-    {
-        public Guid Id { get; init; }
-        public Guid DoctorId { get; init; }
-        public Guid PatientId { get; init; }
-
-        public string PatientName { get; set; } = string.Empty;
-        public string DoctorName { get; init; } = string.Empty;
-        public string Specialty { get; init; } = string.Empty;
-
-        public string? DoctorPhotoUrl { get; init; }
-        public string? DoctorPhoneNumber { get; init; }
-        public decimal Price { get; init; }
-
-        public string Status { get; init; } = string.Empty;
-        public string? MedicalNotes { get; init; } = string.Empty;
-        public DateTime StartTime { get; init; }
-        public DateTime EndTime { get; init; }
-    }
+    public record AppointmentListDto : AppointmentBaseDto;
 }