diff --git a/PARR.API.sln b/PARR.API.sln
index a2df5e56..b8a6d906 100644
--- a/PARR.API.sln
+++ b/PARR.API.sln
@@ -21,6 +21,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 EndProject
 Project("{E53339B2-1760-4266-BCC7-CA923CBCF16C}") = "docker-compose", "docker-compose.dcproj", "{AB278172-BFB4-4D54-9022-2D2A5B3338D7}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PARR.BLL", "PARR.BLL\PARR.BLL.csproj", "{7BAB9170-743D-4542-8881-9B161EE81BB6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -50,6 +52,10 @@ Global
 		{AB278172-BFB4-4D54-9022-2D2A5B3338D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AB278172-BFB4-4D54-9022-2D2A5B3338D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AB278172-BFB4-4D54-9022-2D2A5B3338D7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7BAB9170-743D-4542-8881-9B161EE81BB6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7BAB9170-743D-4542-8881-9B161EE81BB6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7BAB9170-743D-4542-8881-9B161EE81BB6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7BAB9170-743D-4542-8881-9B161EE81BB6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/PARR.API/Controllers/V1/EsppDataController.cs b/PARR.API/Controllers/V1/EsppDataController.cs
index 81fb4597..666d0b56 100644
--- a/PARR.API/Controllers/V1/EsppDataController.cs
+++ b/PARR.API/Controllers/V1/EsppDataController.cs
@@ -1,19 +1,27 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using PARR.API.Contracts.V1;
+using PARR.API.Contracts.V1.Responses.Base;
 using PARR.API.Controllers.V1.Base;
-using PARR.API.Services.Interfaces;
+using PARR.BLL.Services.Interfaces;
+using PARR.BLL.Settings;
 
 namespace PARR.API.Controllers.V1
 {
     public class EsppDataController : BaseApiController
     {
         private readonly IFileService fileService;
+        private readonly StorageSettings storageSettings;
 
-        public EsppDataController(ILogger<EsppDataController> logger, IFileService fileService)
+        public EsppDataController(
+            ILogger<EsppDataController> logger,
+            IFileService fileService,
+            StorageSettings storageSettings
+            )
         {
             Logger = logger;
             this.fileService = fileService;
+            this.storageSettings = storageSettings;
         }
 
         public ILogger<EsppDataController> Logger { get; }
@@ -23,9 +31,24 @@ namespace PARR.API.Controllers.V1
         /// </summary>
         /// <returns></returns>
         [HttpPost(ApiRoutes.EsppData.UploadTemplates)]
-        public IActionResult UploadTemplates([BindRequired] IFormFile file)
+        public async Task<IActionResult> UploadTemplates([BindRequired] IFormFile file)
         {
-            return Ok();
+            if (!fileService.IsExtensionAllowed(file, storageSettings.EsppTemplates!.AllowedExtensions))
+                return BadRequest(
+                    new Response(false,
+                        new List<ErrorModel> {
+                            new ErrorModel {
+                                Message = $"Недопустимое расширение файла. Разрешенные расширения: {string.Join(", ", storageSettings.EsppTemplates.AllowedExtensions)}"
+                            } }));
+
+            if (!fileService.IsNotExceededLimit(file, storageSettings.EsppTemplates.MaxFileSizeMb))
+                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { FieldName = nameof(file), Message = $"Размер файла превышает {storageSettings.EsppTemplates.MaxFileSizeMb} МБайт" } }));
+
+            var uploadResult = await fileService.UploadAsync(file, storageSettings.EsppTemplates.TemplatePath);
+            if (uploadResult == null)
+                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = "Ошибка при сохранении файла" } }));
+
+            return Ok(new Response<string>("", true, new List<ErrorModel>(), $"Файл загружен."));
         }
     }
 }
diff --git a/PARR.API/Domain/.gitkeep b/PARR.API/Domain/.gitkeep
new file mode 100644
index 00000000..488dff50
--- /dev/null
+++ b/PARR.API/Domain/.gitkeep
@@ -0,0 +1,17 @@
+Import System.Runtime.InteropServices
+
+' In SDK-style projects such as this one, several assembly attributes that were historically
+' defined in this file are now automatically added during build and populated with
+' values defined in project properties. For details of which attributes are included
+' and how to customise this process see: https://aka.ms/assembly-info-properties
+
+
+' Setting ComVisible to false makes the types in this assembly not visible to COM
+' components.  If you need to access a type in this assembly from COM, set the ComVisible
+' attribute to true on that type.
+
+<Assembly: ComVisible(False)> 
+
+' The following GUID is for the ID of the typelib if this project is exposed to COM.
+
+<Assembly: Guid("b369a17a-5b45-4482-9c44-bceb865427d2")> 
diff --git a/PARR.API/Installers/ApiServicesInstaller.cs b/PARR.API/Installers/ApiServicesInstaller.cs
index 28f21d57..4ff3bc14 100644
--- a/PARR.API/Installers/ApiServicesInstaller.cs
+++ b/PARR.API/Installers/ApiServicesInstaller.cs
@@ -20,7 +20,7 @@ namespace PARR.API.Installers
             });
 
             services.AddTransient<IClientService, ClientService>();
-            services.AddTransient<IFileService, FileService>();
+            
 
 
         }
diff --git a/PARR.API/Installers/SettingsInstaller.cs b/PARR.API/Installers/SettingsInstaller.cs
index 0a878fa6..b63bbf70 100644
--- a/PARR.API/Installers/SettingsInstaller.cs
+++ b/PARR.API/Installers/SettingsInstaller.cs
@@ -9,9 +9,9 @@ namespace PARR.API.Installers
     {
         public static void InstallSettings(this IServiceCollection services, IConfiguration configuration)
         {
-            var storageSettings = new StorageSettings();
-            configuration.GetSection(nameof(StorageSettings)).Bind(storageSettings);
-            services.AddSingleton(storageSettings);
+            //var storageSettings = new StorageSettings();
+            //configuration.GetSection(nameof(StorageSettings)).Bind(storageSettings);
+            //services.AddSingleton(storageSettings);
 
             //TODO: add other
         }
diff --git a/PARR.API/PARR.API.csproj b/PARR.API/PARR.API.csproj
index d839331e..57fcfc78 100644
--- a/PARR.API/PARR.API.csproj
+++ b/PARR.API/PARR.API.csproj
@@ -34,7 +34,12 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\PARR.BLL\PARR.BLL.csproj" />
     <ProjectReference Include="..\PARR.DAL\PARR.DAL.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Domain\" />
+  </ItemGroup>
+
 </Project>
diff --git a/PARR.API/Domain/UploadResult.cs b/PARR.BLL/Domain/UploadResult.cs
similarity index 83%
rename from PARR.API/Domain/UploadResult.cs
rename to PARR.BLL/Domain/UploadResult.cs
index 13d66801..a0bb8f9d 100644
--- a/PARR.API/Domain/UploadResult.cs
+++ b/PARR.BLL/Domain/UploadResult.cs
@@ -1,4 +1,4 @@
-namespace PARR.API.Domain
+namespace PARR.BLL.Domain
 {
     public class UploadResult
     {
diff --git a/PARR.BLL/PARR.BLL.csproj b/PARR.BLL/PARR.BLL.csproj
new file mode 100644
index 00000000..1c2edf9c
--- /dev/null
+++ b/PARR.BLL/PARR.BLL.csproj
@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
+  </ItemGroup>
+
+</Project>
diff --git a/PARR.BLL/ParrBllInstaller.cs b/PARR.BLL/ParrBllInstaller.cs
new file mode 100644
index 00000000..782a45e0
--- /dev/null
+++ b/PARR.BLL/ParrBllInstaller.cs
@@ -0,0 +1,21 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using PARR.BLL.Services.Implementations;
+using PARR.BLL.Services.Interfaces;
+using PARR.BLL.Settings;
+
+namespace PARR.BLL
+{
+    public static class ParrBllInstaller
+    {
+        public static void InstallBllServices(this IServiceCollection services, IConfiguration configuration) {
+
+            var storageSettings = new StorageSettings();
+            configuration.GetSection(nameof(StorageSettings)).Bind(storageSettings);
+            services.AddSingleton(storageSettings);
+
+
+            services.AddTransient<IFileService, FileService>();
+        }
+    }
+}
diff --git a/PARR.API/Services/Implementations/FileService.cs b/PARR.BLL/Services/Implementations/FileService.cs
similarity index 93%
rename from PARR.API/Services/Implementations/FileService.cs
rename to PARR.BLL/Services/Implementations/FileService.cs
index c8c74a8a..ee42578f 100644
--- a/PARR.API/Services/Implementations/FileService.cs
+++ b/PARR.BLL/Services/Implementations/FileService.cs
@@ -1,10 +1,12 @@
-using PARR.API.Domain;
-using PARR.API.Services.Interfaces;
-using PARR.API.Settings;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+using PARR.BLL.Domain;
+using PARR.BLL.Services.Interfaces;
+using PARR.BLL.Settings;
 
-namespace PARR.API.Services.Implementations
+namespace PARR.BLL.Services.Implementations
 {
-    public class FileService : IFileService
+    internal class FileService : IFileService
     {
         private readonly StorageSettings storageSettings;
         private readonly ILogger<FileService> logger;
diff --git a/PARR.API/Services/Interfaces/IFileService.cs b/PARR.BLL/Services/Interfaces/IFileService.cs
similarity index 88%
rename from PARR.API/Services/Interfaces/IFileService.cs
rename to PARR.BLL/Services/Interfaces/IFileService.cs
index cd54edd2..1ffc8563 100644
--- a/PARR.API/Services/Interfaces/IFileService.cs
+++ b/PARR.BLL/Services/Interfaces/IFileService.cs
@@ -1,6 +1,7 @@
-using PARR.API.Domain;
+using Microsoft.AspNetCore.Http;
+using PARR.BLL.Domain;
 
-namespace PARR.API.Services.Interfaces
+namespace PARR.BLL.Services.Interfaces
 {
     public interface IFileService
     {
diff --git a/PARR.API/Settings/StorageSettings.cs b/PARR.BLL/Settings/StorageSettings.cs
similarity index 95%
rename from PARR.API/Settings/StorageSettings.cs
rename to PARR.BLL/Settings/StorageSettings.cs
index 87fca1c8..c5c0ba24 100644
--- a/PARR.API/Settings/StorageSettings.cs
+++ b/PARR.BLL/Settings/StorageSettings.cs
@@ -1,4 +1,4 @@
-namespace PARR.API.Settings
+namespace PARR.BLL.Settings
 {
     public class StorageSettings
     {
diff --git a/README.md b/README.md
new file mode 100644
index 00000000..521dc1c8
--- /dev/null
+++ b/README.md
@@ -0,0 +1,14 @@
+# API PARR
+
+## Настройка хранилища
+
+```
+#dev
+\\dvgd-appfs-01\parr_storage_dev
+parruserdev
+P@ssDevParr202MM
+
+#dev подключение хранилища
+net use w: /d /y
+net use w: \\dvgd-appfs-01\parr_storage_dev /USER:parruserdev P@ssDevParr202MM /PERSISTENT:YES
+```