diff --git a/AsbCloudApp/Data/ParserResultDto.cs b/AsbCloudApp/Data/ParserResultDto.cs
new file mode 100644
index 00000000..5b6eca8d
--- /dev/null
+++ b/AsbCloudApp/Data/ParserResultDto.cs
@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace AsbCloudApp.Data;
+
+/// <summary>
+/// Результат парсинга файла
+/// </summary>
+/// <typeparam name="TDto"></typeparam>
+public class ParserResultDto<TDto> : ValidationResultDto<IEnumerable<ValidationResultDto<TDto>>>
+	where TDto : class, IId
+{
+}
\ No newline at end of file
diff --git a/AsbCloudApp/Data/Trajectory/TrajectoryGeoDto.cs b/AsbCloudApp/Data/Trajectory/TrajectoryGeoDto.cs
index 47563011..e47a66e8 100644
--- a/AsbCloudApp/Data/Trajectory/TrajectoryGeoDto.cs
+++ b/AsbCloudApp/Data/Trajectory/TrajectoryGeoDto.cs
@@ -5,7 +5,7 @@ namespace AsbCloudApp.Data.Trajectory
     /// <summary>
     /// Базовая географическая траектория
     /// </summary>
-    public abstract class TrajectoryGeoDto
+    public abstract class TrajectoryGeoDto : IId
     {
         /// <summary>
         /// ИД строки с координатами
diff --git a/AsbCloudApp/Requests/Import/ParserOptionsRequestBase.cs b/AsbCloudApp/Requests/Import/ParserOptionsRequestBase.cs
new file mode 100644
index 00000000..852459ee
--- /dev/null
+++ b/AsbCloudApp/Requests/Import/ParserOptionsRequestBase.cs
@@ -0,0 +1,17 @@
+namespace AsbCloudApp.Requests.Import;
+
+/// <summary>
+/// Параметры парсинга
+/// </summary>
+public abstract class ParserOptionsRequestBase
+{
+	/// <summary>
+	/// Id сервиса для парсинга
+	/// </summary>
+	public int IdParserService { get; set; }
+
+	/// <summary>
+	/// Название листа в файле Excel
+	/// </summary>	
+	public string SheetName { get; set; } = null!;
+}
\ No newline at end of file
diff --git a/AsbCloudApp/Requests/Import/TrajectoryParserRequest.cs b/AsbCloudApp/Requests/Import/TrajectoryParserRequest.cs
new file mode 100644
index 00000000..6a7fedab
--- /dev/null
+++ b/AsbCloudApp/Requests/Import/TrajectoryParserRequest.cs
@@ -0,0 +1,12 @@
+namespace AsbCloudApp.Requests.Import;
+
+/// <summary>
+/// Параметры парсинга траекторий
+/// </summary>
+public class TrajectoryParserRequest : ParserOptionsRequestBase
+{
+	/// <summary>
+	/// Количество строк заголовка
+	/// </summary>
+	public int HeaderRowsCount { get; set; }
+}
\ No newline at end of file
diff --git a/AsbCloudApp/Services/IParserService.cs b/AsbCloudApp/Services/IParserService.cs
new file mode 100644
index 00000000..81177c64
--- /dev/null
+++ b/AsbCloudApp/Services/IParserService.cs
@@ -0,0 +1,30 @@
+using System.IO;
+using AsbCloudApp.Data;
+using AsbCloudApp.Requests.Import;
+
+namespace AsbCloudApp.Services;
+
+/// <summary>
+/// Сервис парсинга файлов
+/// </summary>
+/// <typeparam name="TDto"></typeparam>
+/// <typeparam name="TOptions"></typeparam>
+public interface IParserService<TDto, in TOptions> : IParserService
+	where TDto : class, IId
+	where TOptions : ParserOptionsRequestBase
+{
+	/// <summary>
+	/// Распарсить файл
+	/// </summary>
+	/// <param name="file"></param>
+	/// <param name="options"></param>
+	/// <returns></returns>
+	ParserResultDto<TDto> Parse(Stream file, TOptions options);
+}
+
+/// <summary>
+/// Сервис парсинга файлов
+/// </summary>
+public interface IParserService
+{
+}
\ No newline at end of file