diff --git a/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj b/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
index 3d8d3d99..5a40baf6 100644
--- a/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
+++ b/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
@@ -18,6 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="ClosedXML" Version="0.95.4" />
+    <PackageReference Include="FluentValidation.AspNetCore" Version="10.3.6" />
     <PackageReference Include="Google.Apis.Drive.v3" Version="1.55.0.2481" />
     <PackageReference Include="itext7" Version="7.2.0" />
     <PackageReference Include="Mapster" Version="7.2.0" />
diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index 7eef6f57..cd44db08 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -5,10 +5,13 @@ using AsbCloudInfrastructure.Services;
 using AsbCloudInfrastructure.Services.Analysis;
 using AsbCloudInfrastructure.Services.Cache;
 using AsbCloudInfrastructure.Services.WellOperationService;
+using AsbCloudInfrastructure.Validators;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using System;
+using FluentValidation;
+using FluentValidation.AspNetCore;
 
 namespace AsbCloudInfrastructure
 {
@@ -28,6 +31,8 @@ namespace AsbCloudInfrastructure
             services.AddDbContext<AsbCloudDbContext>(options =>
                 options.UseNpgsql(configuration.GetConnectionString("DefaultConnection")));
 
+            services.AddFluentValidation();
+            
             services.AddScoped<IAsbCloudDbContext>(provider => provider.GetService<AsbCloudDbContext>());
             services.AddScoped<IFileShareService, GoogleDriveService>();
 
@@ -73,6 +78,9 @@ namespace AsbCloudInfrastructure
             // TelemetryData services
             services.AddTransient<ITelemetryDataService<TelemetryDataSaubDto>, TelemetryDataSaubService>();
             services.AddTransient<ITelemetryDataService<TelemetryDataSpinDto>, TelemetryDataSpinService>();
+            
+            // Validation rules
+            services.AddTransient<IValidator<AuthDto>, AuthDtoValidator>();
 
             return services;
         }
diff --git a/AsbCloudInfrastructure/Validators/AuthDtoValidator.cs b/AsbCloudInfrastructure/Validators/AuthDtoValidator.cs
new file mode 100644
index 00000000..e5ee7116
--- /dev/null
+++ b/AsbCloudInfrastructure/Validators/AuthDtoValidator.cs
@@ -0,0 +1,18 @@
+using AsbCloudApp.Data;
+using FluentValidation;
+
+namespace AsbCloudInfrastructure.Validators
+{
+    public class AuthDtoValidator : AbstractValidator<AuthDto> 
+    {
+        public AuthDtoValidator()
+        {
+            RuleFor(x => x.Login).NotNull().WithMessage("Логин не должен быть пустым");
+            RuleFor(x => x.Login).NotEmpty().WithMessage("Логин не должен быть пустым");
+            RuleFor(x => x.Login).Length(0, 50).WithMessage("Допустимая длина логина от 1 до 50 символов");
+            RuleFor(x => x.Password).NotNull().WithMessage("Пароль не должен быть пустым");
+            RuleFor(x => x.Password).NotEmpty().WithMessage("Пароль не должен быть пустым");
+            RuleFor(x => x.Password).Length(0, 50).WithMessage("Допустимая длина пароля от 1 до 50 символов");
+        }
+    }
+}
\ No newline at end of file