diff --git a/main_dc/yalarba/api_es/internal/handler/auth_handler.go b/main_dc/yalarba/api_es/internal/handler/auth_handler.go
deleted file mode 100644
index cd97792..0000000
--- a/main_dc/yalarba/api_es/internal/handler/auth_handler.go
+++ /dev/null
@@ -1 +0,0 @@
-package handler
\ No newline at end of file
diff --git a/main_dc/yalarba/api_es/internal/handler/user_handler.go b/main_dc/yalarba/api_es/internal/handler/user_handler.go
index 52be894..53df86a 100644
--- a/main_dc/yalarba/api_es/internal/handler/user_handler.go
+++ b/main_dc/yalarba/api_es/internal/handler/user_handler.go
@@ -7,6 +7,7 @@ import (
 	"api_es/internal/dto"
 	appMiddleware "api_es/internal/middleware"
 	"api_es/internal/service"
+	"api_es/pkg/logger"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-playground/validator/v10"
@@ -36,6 +37,8 @@ func NewUserHandler(userService service.UserService) *UserHandler {
 // @Failure 500 {object} map[string]string
 // @Router /auth/register [post]
 func (h *UserHandler) Register(w http.ResponseWriter, r *http.Request) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("Start register")
 	var req dto.RegisterRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		http.Error(w, "Invalid request body", http.StatusBadRequest)
@@ -60,6 +63,7 @@ func (h *UserHandler) Register(w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(http.StatusCreated)
+	zapLogger.Debug("End register")
 	json.NewEncoder(w).Encode(response)
 }
 
@@ -75,6 +79,8 @@ func (h *UserHandler) Register(w http.ResponseWriter, r *http.Request) {
 // @Failure 401 {object} map[string]string
 // @Router /auth/login [post]
 func (h *UserHandler) Login(w http.ResponseWriter, r *http.Request) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("Start login")
 	var req dto.LoginRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		http.Error(w, "Invalid request body", http.StatusBadRequest)
@@ -98,6 +104,7 @@ func (h *UserHandler) Login(w http.ResponseWriter, r *http.Request) {
 	}
 
 	w.Header().Set("Content-Type", "application/json")
+	zapLogger.Debug("End login")
 	json.NewEncoder(w).Encode(response)
 }
 
@@ -112,6 +119,8 @@ func (h *UserHandler) Login(w http.ResponseWriter, r *http.Request) {
 // @Failure 404 {object} map[string]string
 // @Router /users/profile [get]
 func (h *UserHandler) GetProfile(w http.ResponseWriter, r *http.Request) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("GetProfile start debug level")
 	userID, ok := r.Context().Value(appMiddleware.UserIDKey).(uint)
 	if !ok {
 		http.Error(w, "Unauthorized", http.StatusUnauthorized)
@@ -125,6 +134,7 @@ func (h *UserHandler) GetProfile(w http.ResponseWriter, r *http.Request) {
 	}
 
 	w.Header().Set("Content-Type", "application/json")
+	zapLogger.Debug("GetProfile end debug level")
 	json.NewEncoder(w).Encode(user)
 }
 
@@ -203,6 +213,8 @@ func (h *UserHandler) GetUser(w http.ResponseWriter, r *http.Request) {
 // @Success 200 {array} dto.UserResponse
 // @Router /users [get]
 func (h *UserHandler) ListUsers(w http.ResponseWriter, r *http.Request) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("Debug start handler listUsers")
 	limitStr := r.URL.Query().Get("limit")
 	offsetStr := r.URL.Query().Get("offset")
 
@@ -228,6 +240,7 @@ func (h *UserHandler) ListUsers(w http.ResponseWriter, r *http.Request) {
 	}
 
 	w.Header().Set("Content-Type", "application/json")
+	zapLogger.Debug("Debug end handler listUsers")
 	json.NewEncoder(w).Encode(users)
 }
 
diff --git a/main_dc/yalarba/api_es/internal/middleware/auth.go b/main_dc/yalarba/api_es/internal/middleware/auth.go
index 6a0e807..d299a0e 100644
--- a/main_dc/yalarba/api_es/internal/middleware/auth.go
+++ b/main_dc/yalarba/api_es/internal/middleware/auth.go
@@ -1,10 +1,13 @@
 package middleware
 
 import (
+	"api_es/internal/utils"
+	"api_es/pkg/logger"
 	"context"
 	"net/http"
 	"strings"
-	"api_es/internal/utils"
+
+	"go.uber.org/zap"
 )
 
 type contextKey string
@@ -16,21 +19,25 @@ const (
 )
 
 func AuthMiddleware(next http.Handler) http.Handler {
+	zapLogger := logger.Get()
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		zapLogger.Debug("Debug start AuthMiddleware")
 		authHeader := r.Header.Get("Authorization")
+		zapLogger.Debug("authHeader", zap.String("authHeader", authHeader))
 		if authHeader == "" {
 			http.Error(w, "Authorization header required", http.StatusUnauthorized)
 			return
 		}
 
 		tokenString := strings.Replace(authHeader, "Bearer ", "", 1)
+		zapLogger.Debug("tokenString", zap.String("tokenString", tokenString))
 		if tokenString == "" {
 			http.Error(w, "Invalid token", http.StatusUnauthorized)
 			return
 		}
 
 		// Здесь нужно использовать ваш JWT утилити
-		jwtUtil := utils.NewJWTUtil("your-secret-key")
+		jwtUtil := utils.NewJWTUtil("secret")
 		claims, err := jwtUtil.ValidateToken(tokenString)
 		if err != nil {
 			http.Error(w, "Invalid token", http.StatusUnauthorized)
@@ -40,6 +47,8 @@ func AuthMiddleware(next http.Handler) http.Handler {
 		ctx := context.WithValue(r.Context(), UserIDKey, claims.UserID)
 		ctx = context.WithValue(ctx, UserEmailKey, claims.Email)
 		ctx = context.WithValue(ctx, UserRoleKey, claims.Role)
+		
+		zapLogger.Debug("Debug end AuthMiddleware")
 
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})
diff --git a/main_dc/yalarba/api_es/internal/service/user_service.go b/main_dc/yalarba/api_es/internal/service/user_service.go
index bf2de6b..58e1b06 100644
--- a/main_dc/yalarba/api_es/internal/service/user_service.go
+++ b/main_dc/yalarba/api_es/internal/service/user_service.go
@@ -7,6 +7,7 @@ import (
 	"api_es/internal/models"
 	"api_es/internal/repository"
 	"api_es/internal/utils"
+	"api_es/pkg/logger"
 
 	"golang.org/x/crypto/bcrypt"
 )
@@ -41,6 +42,8 @@ func NewUserService(userRepo repository.UserRepository, jwtUtil *utils.JWTUtil)
 }
 
 func (s *userService) Register(ctx context.Context, req dto.RegisterRequest) (*dto.AuthResponse, error) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("Start register")
 	// Проверяем существование пользователя
 	existingUser, _ := s.userRepo.GetByEmail(ctx, req.Email)
 	if existingUser != nil {
@@ -78,6 +81,7 @@ func (s *userService) Register(ctx context.Context, req dto.RegisterRequest) (*d
 	}
 
 	userResponse := dto.ToUserResponse(user)
+	zapLogger.Debug("End register")
 	return &dto.AuthResponse{
 		Token: token,
 		User:  userResponse,
@@ -85,6 +89,8 @@ func (s *userService) Register(ctx context.Context, req dto.RegisterRequest) (*d
 }
 
 func (s *userService) Login(ctx context.Context, req dto.LoginRequest) (*dto.AuthResponse, error) {
+	zapLogger := logger.Get()
+	zapLogger.Debug("Start login")
 	// Находим пользователя по email
 	user, err := s.userRepo.GetByEmail(ctx, req.Email)
 	if err != nil {
@@ -108,6 +114,7 @@ func (s *userService) Login(ctx context.Context, req dto.LoginRequest) (*dto.Aut
 	}
 
 	userResponse := dto.ToUserResponse(user)
+	zapLogger.Debug("End login")
 	return &dto.AuthResponse{
 		Token: token,
 		User:  userResponse,