diff --git a/cmd/cake_crm/main.go b/cmd/cake_crm/main.go
index c70f507..8ffd614 100644
--- a/cmd/cake_crm/main.go
+++ b/cmd/cake_crm/main.go
@@ -1,6 +1,8 @@
 package main
 
 import (
+	"cake_crm/internal/app"
+	"cake_crm/internal/models/storage/storage_file"
 	crm "cake_crm/proto"
 	"context"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
@@ -11,30 +13,12 @@ import (
 	"net/http"
 )
 
-type server struct {
-	crm.UnimplementedCRMServer
-}
-
-func NewServer() *server {
-	return &server{}
-}
-
-func (s *server) GetCatalog(ctx context.Context, req *crm.GetCatalogReq) (*crm.CatalogRsp, error) {
-	return nil, nil
-}
-
 func main() {
 	//ctx, cancel := context.WithCancel(context.Background())
 	//defer cancel()
-	//
-	//storage := storage_file.NewStorageFile("resources/db.json")
-	//_ = storage
-	//
-	//server := server_web.NewServer(storage, 8080)
-	//err := server.Run(ctx)
-	//if err != nil {
-	//	panic(err)
-	//}
+
+	storage := storage_file.NewStorageFile()
+	_ = storage
 
 	// Create a listener on TCP port
 	lis, err := net.Listen("tcp", ":8080")
@@ -45,7 +29,7 @@ func main() {
 	// Create a gRPC server object
 	s := grpc.NewServer()
 	// Attach the Greeter service to the server
-	crm.RegisterCRMServer(s, &server{})
+	crm.RegisterCRMServer(s, app.NewServer(storage))
 	// Serve gRPC server
 	log.Println("Serving gRPC on 0.0.0.0:8080")
 	go func() {
diff --git a/internal/app/server.go b/internal/app/server.go
new file mode 100644
index 0000000..7ff4130
--- /dev/null
+++ b/internal/app/server.go
@@ -0,0 +1,26 @@
+package app
+
+import (
+	"cake_crm/internal/models/storage"
+	crm "cake_crm/proto"
+	"context"
+)
+
+type Server struct {
+	crm.UnimplementedCRMServer
+	storage storage.IStorage
+}
+
+func NewServer(storage storage.IStorage) *Server {
+	return &Server{
+		storage: storage,
+	}
+}
+
+func (s *Server) GetCatalog(ctx context.Context, _ *crm.GetCatalogReq) (*crm.CatalogRsp, error) {
+	categories, err := s.storage.GetCatalog(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return &crm.CatalogRsp{Categories: categories}, nil
+}
diff --git a/internal/models/storage/interface.go b/internal/models/storage/interface.go
index 2dce758..5fdee27 100644
--- a/internal/models/storage/interface.go
+++ b/internal/models/storage/interface.go
@@ -1,6 +1,9 @@
 package storage
 
-import "context"
+import (
+	crm "cake_crm/proto"
+	"context"
+)
 
 type Product struct {
 	ID   int    `json:"id"`
@@ -17,4 +20,5 @@ type IStorage interface {
 	GetAllProducts(ctx context.Context) ([]Product, error)
 	GetProductByID(ctx context.Context, id int) (Product, error)
 	GetBreadcrumbs(ctx context.Context, id int) ([]Breadcrumb, error)
+	GetCatalog(ctx context.Context) ([]*crm.CatalogRsp_Category, error)
 }
diff --git a/internal/models/storage/storage_file/storage.go b/internal/models/storage/storage_file/storage.go
index e34592d..d7ba925 100644
--- a/internal/models/storage/storage_file/storage.go
+++ b/internal/models/storage/storage_file/storage.go
@@ -2,17 +2,28 @@ package storage_file
 
 import (
 	"cake_crm/internal/models/storage"
+	crm "cake_crm/proto"
 	"context"
+	"encoding/json"
+	"os"
 )
 
-type storageFile struct {
-	filepath string
+type storageFile struct{}
+
+func NewStorageFile() storage.IStorage {
+	return &storageFile{}
 }
 
-func NewStorageFile(filepath string) storage.IStorage {
-	return &storageFile{
-		filepath: filepath,
+func (s *storageFile) GetCatalog(_ context.Context) ([]*crm.CatalogRsp_Category, error) {
+	data, err := os.ReadFile("resources/catalog.json")
+	if err != nil {
+		return nil, err
 	}
+	var res []*crm.CatalogRsp_Category
+	if err := json.Unmarshal(data, &res); err != nil {
+		return nil, err
+	}
+	return res, nil
 }
 
 func (s *storageFile) GetAllProducts(ctx context.Context) ([]storage.Product, error) {
diff --git a/resources/catalog.json b/resources/catalog.json
new file mode 100644
index 0000000..5e8de45
--- /dev/null
+++ b/resources/catalog.json
@@ -0,0 +1,21 @@
+[
+  {
+    "id": 0,
+    "name": "Главная",
+    "url": "/categories/0",
+    "children": [
+      {
+        "id": 1,
+        "name": "Пряники",
+        "url": "/categories/1",
+        "children": []
+      },
+      {
+        "id": 2,
+        "name": "Пахлава",
+        "url": "/categories/2",
+        "children": []
+      }
+    ]
+  }
+]