diff --git a/src/models/Object.ts b/src/models/Object.ts
new file mode 100644
index 0000000..9eb1b9c
--- /dev/null
+++ b/src/models/Object.ts
@@ -0,0 +1,11 @@
+export interface Object {
+  id: number;
+  createdAt: Date;
+}
+
+export interface CreateObjectDto {
+  id: number;
+  createdAt: Date;
+}
+// All fields optional for partial updates
+export type UpdateObjectDto = Partial<CreateObjectDto>;
\ No newline at end of file
diff --git a/src/routes/routes.ts b/src/routes/routes.ts
index 92d5c0f..8dbf1be 100644
--- a/src/routes/routes.ts
+++ b/src/routes/routes.ts
@@ -2,5 +2,5 @@ import { Router } from 'express';
 
 export const router = Router();
 
-// GET /data
+// GET 
 
diff --git a/src/services/service.ts b/src/services/service.ts
index 182541b..ba5c53a 100644
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -1,7 +1,40 @@
-export interface IService {
+import { CreateObjectDto, UpdateObjectDto, Object } from '../models/Object';
+import { AppError } from '../middleware/errorHandler';
 
-}
+export const Service = {
+
+  getAll(): Object[] {
+    //return userRepository.findAll();
+  },
+
+  getById(id: number): Object {
+    /*const user = userRepository.findById(id);
+    if (!user) throw new AppError(404, `User ${id} not found`);
+    */
+    return object;
+
+  },
+  create(dto: CreateObjectDto): Object {
+    /*
+        if (!dto.name?.trim()) throw new AppError(400, 'Name is required');
+        if (!dto.email?.trim()) throw new AppError(400, 'Email is required');
+        // In a real app: check email uniqueness, hash password, etc.
+        return userRepository.create(dto);
+    */
+  },
+  update(id: number, dto: UpdateObjectDto): Object {
+    /*
+    const updated = userRepository.update(id, dto);
+    if (!updated) throw new AppError(404, `User ${id} not found`);
+    return updated;
+    */
+  },
+
+  delete(id: number): void {
+    /*
+    const deleted = userRepository.delete(id);
+    if (!deleted) throw new AppError(404, `User ${id} not found`);
+      */
+  },
 
-export default function Service(): IService {
-  return {};
 }
\ No newline at end of file