diff --git a/serv_golang_rest_api/internal/server/server.go b/serv_golang_rest_api/internal/server/server.go
index a71fa8c..ec80177 100644
--- a/serv_golang_rest_api/internal/server/server.go
+++ b/serv_golang_rest_api/internal/server/server.go
@@ -1,77 +1,101 @@
 package server
 
 import (
-    "encoding/json"
-    "net/http"
-    "serv_golang_rest_api/internal/handlers"
-    "serv_golang_rest_api/internal/repository"
-    "serv_golang_rest_api/internal/service"
+	"encoding/json"
+	"net/http"
+	"serv_golang_rest_api/internal/handlers"
+	"serv_golang_rest_api/internal/middleware"
+	"serv_golang_rest_api/internal/repository"
+	"serv_golang_rest_api/internal/service"
 
-    "github.com/go-chi/chi/v5"
-    "gorm.io/gorm"
+	"github.com/go-chi/chi/v5"
+	"gorm.io/gorm"
 )
 
 type Server struct {
-    router *chi.Mux
-    db     *gorm.DB
+	router *chi.Mux
+	db     *gorm.DB
 }
 
 func New(db *gorm.DB) *Server {
-    s := &Server{
-        router: chi.NewRouter(),
-        db:     db,
-    }
-    s.configureRouter()
-    return s
+	s := &Server{
+		router: chi.NewRouter(),
+		db:     db,
+	}
+	s.configureRouter(db)
+	return s
 }
 
-func (s *Server) configureRouter() {
-    // Общие middleware
-    for _, middleware := range handlers.CommonMiddleware() {
-        s.router.Use(middleware)
-    }
+func (s *Server) configureRouter(db *gorm.DB) {
+	// Общие middleware
+	for _, middleware := range handlers.CommonMiddleware() {
+		s.router.Use(middleware)
+	}
 
-    // Health check
-    s.router.Get("/health", s.healthCheck)
+	// Health check
+	s.router.Get("/health", s.healthCheck)
 
-    // API routes
-    s.router.Route("/api/v1", func(r chi.Router) {
-        s.setupUserRoutes(r)
-    })
+	// API routes
+	s.router.Route("/api/v1", func(r chi.Router) {
+		s.setupUserRoutes(r, db)
+	})
 }
 
-func (s *Server) setupUserRoutes(r chi.Router) {
-    userRepo := repository.NewUserRepository(s.db)
-    userService := service.NewUserService(userRepo)
-    userHandler := handlers.NewUserHandler(userService)
+func (s *Server) setupUserRoutes(r chi.Router, db *gorm.DB) {
+	userRepo := repository.NewUserRepository(s.db)
+	userService := service.NewUserService(userRepo)
+	userHandler := handlers.NewUserHandler(userService)
+    
+    authHandler := &handlers.AuthHandler{DB: db}
+    oauthHandler := &handlers.OAuthHandler{DB: db}
 
-    r.Route("/users", func(r chi.Router) {
-        r.Get("/", userHandler.GetAllUsers)
-        r.Post("/", userHandler.CreateUser)
-        r.Get("/{id}", userHandler.GetUser)
-    })
+	// Публичные маршруты
+	r.Route("/auth", func(r chi.Router) {
+		r.Post("/register", authHandler.Register)
+		r.Post("/login", authHandler.Login)
+
+		// OAuth routes
+		r.Get("/google", oauthHandler.GoogleLogin)
+		r.Get("/google/callback", oauthHandler.GoogleCallback)
+		r.Get("/yandex", oauthHandler.YandexLogin)
+		r.Get("/yandex/callback", oauthHandler.YandexCallback)
+		r.Get("/vk", oauthHandler.VKLogin)
+		r.Get("/vk/callback", oauthHandler.VKCallback)
+	})
+
+	// Защищенные маршруты
+	r.Route("/api", func(r chi.Router) {
+		r.Use(middleware.AuthMiddleware)
+
+		r.Route("/users", func(r chi.Router) {
+			r.Get("/", userHandler.GetAllUsers)
+			r.Post("/", userHandler.CreateUser)
+			r.Get("/{id}", userHandler.GetUser)
+		})
+
+	})
 }
 
 func (s *Server) healthCheck(w http.ResponseWriter, r *http.Request) {
-    // Проверяем соединение с БД
-    sqlDB, err := s.db.DB()
-    if err != nil {
-        http.Error(w, "Database connection error", http.StatusServiceUnavailable)
-        return
-    }
+	// Проверяем соединение с БД
+	sqlDB, err := s.db.DB()
+	if err != nil {
+		http.Error(w, "Database connection error", http.StatusServiceUnavailable)
+		return
+	}
 
-    if err := sqlDB.Ping(); err != nil {
-        http.Error(w, "Database ping failed", http.StatusServiceUnavailable)
-        return
-    }
+	if err := sqlDB.Ping(); err != nil {
+		http.Error(w, "Database ping failed", http.StatusServiceUnavailable)
+		return
+	}
 
-    w.Header().Set("Content-Type", "application/json")
-    json.NewEncoder(w).Encode(map[string]string{
-        "status":    "healthy",
-        "timestamp": http.TimeFormat,
-    })
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]string{
+		"status":    "healthy",
+		"timestamp": http.TimeFormat,
+	})
 }
 
 func (s *Server) Run(port string) error {
-    return http.ListenAndServe(":"+port, s.router)
-}
\ No newline at end of file
+	return http.ListenAndServe(":"+port, s.router)
+}
diff --git a/serv_golang_rest_api/internal/utils/oauth_utils.go b/serv_golang_rest_api/internal/utils/oauth_utils.go
new file mode 100644
index 0000000..205a0be
--- /dev/null
+++ b/serv_golang_rest_api/internal/utils/oauth_utils.go
@@ -0,0 +1,14 @@
+// utils/oauth_utils.go
+package utils
+
+import (
+	"crypto/rand"
+	"fmt"
+)
+
+// GenerateState generates a random state string for OAuth
+func GenerateState() string {
+    b := make([]byte, 16)
+    rand.Read(b)
+    return fmt.Sprintf("%x", b)
+}
\ No newline at end of file