diff --git a/core-service/internal/models/models.go b/core-service/internal/models/models.go
index 1547c87..32f4cba 100644
--- a/core-service/internal/models/models.go
+++ b/core-service/internal/models/models.go
@@ -74,11 +74,25 @@ type RegisterRequest struct {
 	OrganizationType string `json:"organization_type"`
 }
 
+// UserResponse ответ с информацией о пользователе
+type UserResponse struct {
+	ID    uuid.UUID `json:"id"`
+	Email string    `json:"email"`
+	Role  string    `json:"role"`
+}
+
+// OrganizationResponse ответ с информацией об организации
+type OrganizationResponse struct {
+	ID   uuid.UUID `json:"id"`
+	Name string    `json:"name"`
+	Type string    `json:"type"`
+}
+
 // LoginResponse ответ на аутентификацию
 type LoginResponse struct {
-	Token     string    `json:"token"`
-	User      User      `json:"user"`
-	ExpiresAt time.Time `json:"expires_at"`
+	Token        string                `json:"token"`
+	User         UserResponse          `json:"user"`
+	Organization OrganizationResponse  `json:"organization"`
 }
 
 // CreateLocationRequest запрос на создание места хранения
diff --git a/core-service/internal/repository/organizations.go b/core-service/internal/repository/organizations.go
index 46192f3..73191f6 100644
--- a/core-service/internal/repository/organizations.go
+++ b/core-service/internal/repository/organizations.go
@@ -3,6 +3,7 @@ package repository
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
 	"fmt"
 
 	"erp-mvp/core-service/internal/models"
@@ -29,7 +30,13 @@ func (r *organizationRepository) Create(ctx context.Context, org *models.Organiz
 		VALUES ($1, $2, $3, $4, $5)
 	`
 	
-	_, err := r.db.ExecContext(ctx, query, org.ID, org.Name, org.Type, org.Settings, org.CreatedAt)
+	// Конвертируем JSON в строку
+	settingsJSON, err := json.Marshal(org.Settings)
+	if err != nil {
+		return fmt.Errorf("failed to marshal settings: %w", err)
+	}
+	
+	_, err = r.db.ExecContext(ctx, query, org.ID, org.Name, org.Type, string(settingsJSON), org.CreatedAt)
 	if err != nil {
 		return fmt.Errorf("failed to create organization: %w", err)
 	}
@@ -44,12 +51,13 @@ func (r *organizationRepository) GetByID(ctx context.Context, id uuid.UUID) (*mo
 		WHERE id = $1
 	`
 	
+	var settingsJSON []byte
 	org := &models.Organization{}
 	err := r.db.QueryRowContext(ctx, query, id).Scan(
 		&org.ID,
 		&org.Name,
 		&org.Type,
-		&org.Settings,
+		&settingsJSON,
 		&org.CreatedAt,
 	)
 	
@@ -60,6 +68,16 @@ func (r *organizationRepository) GetByID(ctx context.Context, id uuid.UUID) (*mo
 		return nil, fmt.Errorf("failed to get organization: %w", err)
 	}
 	
+	// Конвертируем JSON строку в map
+	if len(settingsJSON) > 0 {
+		err = json.Unmarshal(settingsJSON, &org.Settings)
+		if err != nil {
+			return nil, fmt.Errorf("failed to unmarshal settings: %w", err)
+		}
+	} else {
+		org.Settings = make(models.JSON)
+	}
+	
 	return org, nil
 }
 
@@ -70,7 +88,13 @@ func (r *organizationRepository) Update(ctx context.Context, org *models.Organiz
 		WHERE id = $1
 	`
 	
-	result, err := r.db.ExecContext(ctx, query, org.ID, org.Name, org.Type, org.Settings)
+	// Конвертируем JSON в строку
+	settingsJSON, err := json.Marshal(org.Settings)
+	if err != nil {
+		return fmt.Errorf("failed to marshal settings: %w", err)
+	}
+	
+	result, err := r.db.ExecContext(ctx, query, org.ID, org.Name, org.Type, string(settingsJSON))
 	if err != nil {
 		return fmt.Errorf("failed to update organization: %w", err)
 	}
diff --git a/core-service/internal/service/auth_service.go b/core-service/internal/service/auth_service.go
index a41b968..97d30b8 100644
--- a/core-service/internal/service/auth_service.go
+++ b/core-service/internal/service/auth_service.go
@@ -7,7 +7,9 @@ import (
 	"erp-mvp/core-service/internal/auth"
 	"erp-mvp/core-service/internal/models"
 	"erp-mvp/core-service/internal/repository"
+
 	"github.com/google/uuid"
+	"github.com/sirupsen/logrus"
 )
 
 type AuthService interface {
@@ -19,6 +21,7 @@ type authService struct {
 	orgRepo    repository.OrganizationRepository
 	userRepo   repository.UserRepository
 	jwtService *auth.JWTService
+	logger     *logrus.Logger
 }
 
 func NewAuthService(orgRepo repository.OrganizationRepository, userRepo repository.UserRepository, jwtService *auth.JWTService) AuthService {
@@ -26,37 +29,46 @@ func NewAuthService(orgRepo repository.OrganizationRepository, userRepo reposito
 		orgRepo:    orgRepo,
 		userRepo:   userRepo,
 		jwtService: jwtService,
+		logger:     logrus.New(),
 	}
 }
 
 func (s *authService) Register(ctx context.Context, req *models.RegisterRequest) (*models.LoginResponse, error) {
+	s.logger.Info("Starting registration process")
+
 	// Проверяем, что пользователь с таким email не существует
 	existingUser, err := s.userRepo.GetByEmail(ctx, req.UserEmail)
 	if err == nil && existingUser != nil {
+		s.logger.Error("User with this email already exists")
 		return nil, &ValidationError{Message: "User with this email already exists"}
 	}
 
-	// Создаём организацию
+	// Создаем организацию
 	orgID := uuid.New()
 	org := &models.Organization{
 		ID:        orgID,
 		Name:      req.OrganizationName,
 		Type:      req.OrganizationType,
-		Settings:  models.JSON{},
+		Settings:  models.JSON{"created_at": time.Now().Unix()},
 		CreatedAt: time.Now(),
 	}
 
+	s.logger.Info("Creating organization with ID: ", orgID)
 	if err := s.orgRepo.Create(ctx, org); err != nil {
+		s.logger.Error("Failed to create organization: ", err)
 		return nil, err
 	}
+	s.logger.Info("Organization created successfully")
 
 	// Хешируем пароль
 	passwordHash, err := auth.HashPassword(req.UserPassword)
 	if err != nil {
+		s.logger.Error("Failed to hash password: ", err)
 		return nil, err
 	}
+	s.logger.Info("Password hashed successfully")
 
-	// Создаём пользователя
+	// Создаем пользователя
 	userID := uuid.New()
 	user := &models.User{
 		ID:             userID,
@@ -66,20 +78,33 @@ func (s *authService) Register(ctx context.Context, req *models.RegisterRequest)
 		CreatedAt:      time.Now(),
 	}
 
+	s.logger.Info("Creating user with ID: ", userID)
 	if err := s.userRepo.Create(ctx, user, passwordHash); err != nil {
+		s.logger.Error("Failed to create user: ", err)
 		return nil, err
 	}
+	s.logger.Info("User created successfully")
 
 	// Генерируем JWT токен
 	token, err := s.jwtService.GenerateToken(user.ID, org.ID, user.Email, user.Role)
 	if err != nil {
+		s.logger.Error("Failed to generate token: ", err)
 		return nil, err
 	}
+	s.logger.Info("JWT token generated successfully")
 
 	return &models.LoginResponse{
-		Token:     token,
-		User:      *user,
-		ExpiresAt: time.Now().Add(24 * time.Hour), // TTL из конфигурации
+		Token: token,
+		User: models.UserResponse{
+			ID:    user.ID,
+			Email: user.Email,
+			Role:  user.Role,
+		},
+		Organization: models.OrganizationResponse{
+			ID:   org.ID,
+			Name: org.Name,
+			Type: org.Type,
+		},
 	}, nil
 }
 
@@ -101,10 +126,24 @@ func (s *authService) Login(ctx context.Context, req *models.LoginRequest) (*mod
 		return nil, err
 	}
 
+	// Получаем организацию для ответа
+	org, err := s.orgRepo.GetByID(ctx, user.OrganizationID)
+	if err != nil {
+		return nil, err
+	}
+
 	return &models.LoginResponse{
-		Token:     token,
-		User:      *user,
-		ExpiresAt: time.Now().Add(24 * time.Hour), // TTL из конфигурации
+		Token: token,
+		User: models.UserResponse{
+			ID:    user.ID,
+			Email: user.Email,
+			Role:  user.Role,
+		},
+		Organization: models.OrganizationResponse{
+			ID:   org.ID,
+			Name: org.Name,
+			Type: org.Type,
+		},
 	}, nil
 }