diff --git a/README.md b/README.md
index 71c84c3..9df4d53 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,43 @@ If you find this project appealing and decide to give it a GitHub star ⭐️, I
 
 <img src="./image/Swagger.png">
 
+## Directory Structure
+
+```txt
+hotel-reservation-backend
+└── src/
+    ├── auth/
+    │   ├── decorators/
+    │   ├── guards/
+    │   ├── interfaces/
+    │   ├── strategies/
+    │   ├── auth.modules.ts
+    │   └── auth.service.ts
+    ├── common/
+    │   ├── decorators/
+    │   └── dto/
+    ├── features/
+    │   ├── culinary/
+    │   ├── news/
+    │   ├── order/
+    │   ├── room/
+    │   └── user/
+    │       ├── dto
+    │       ├── interfaces
+    │       ├── schemas
+    │       ├── user.controller.ts
+    │       ├── user.module.ts
+    │       └── user.service.ts
+    ├── utils/
+    │   ├── appError.ts
+    │   ├── errorHandler.ts
+    │   ├── successHandler.ts
+    │   └── zipcodes.ts
+    ├── app.controller.ts
+    ├── app.module.ts
+    └── main.ts
+```
+
 ## Description
 
 [Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
diff --git a/src/common/decorator/error/error.decorator.ts b/src/common/decorators/error/error.decorator.ts
similarity index 100%
rename from src/common/decorator/error/error.decorator.ts
rename to src/common/decorators/error/error.decorator.ts
diff --git a/src/common/decorator/validation/dto.decorator.ts b/src/common/decorators/validation/dto.decorator.ts
similarity index 100%
rename from src/common/decorator/validation/dto.decorator.ts
rename to src/common/decorators/validation/dto.decorator.ts
diff --git a/src/features/culinary/culinary.controller.ts b/src/features/culinary/culinary.controller.ts
index e972473..f98a598 100644
--- a/src/features/culinary/culinary.controller.ts
+++ b/src/features/culinary/culinary.controller.ts
@@ -18,7 +18,7 @@ import {
   ApiTags,
 } from '@nestjs/swagger';
 import { RolesGuard } from 'src/auth/guards/roles.guard';
-import { ApiErrorDecorator } from 'src/common/decorator/error/error.decorator';
+import { ApiErrorDecorator } from 'src/common/decorators/error/error.decorator';
 import { CulinaryService } from './culinary.service';
 import { Roles } from 'src/auth/decorators/roles.decorator';
 import {
diff --git a/src/features/news/news.controller.ts b/src/features/news/news.controller.ts
index cd06c89..e7a8fb5 100644
--- a/src/features/news/news.controller.ts
+++ b/src/features/news/news.controller.ts
@@ -17,7 +17,7 @@ import {
   ApiOperation,
   ApiTags,
 } from '@nestjs/swagger';
-import { ApiErrorDecorator } from 'src/common/decorator/error/error.decorator';
+import { ApiErrorDecorator } from 'src/common/decorators/error/error.decorator';
 import { NewsService } from './news.service';
 import {
   CreateNewsDto,
diff --git a/src/features/order/dto/order.dto.ts b/src/features/order/dto/order.dto.ts
index 89d16fc..74c90e2 100644
--- a/src/features/order/dto/order.dto.ts
+++ b/src/features/order/dto/order.dto.ts
@@ -3,7 +3,7 @@ import { Transform, Type } from 'class-transformer';
 import { IsDate, IsNotEmpty, Matches, ValidateNested, ValidationOptions, registerDecorator } from 'class-validator';
 import { Schema } from 'mongoose';
 import { UserDto } from './user.dto';
-import { IsBefore, IsNotBeforeToday } from 'src/common/decorator/validation/dto.decorator';
+import { IsBefore, IsNotBeforeToday } from 'src/common/decorators/validation/dto.decorator';
 
 export class CreateOrderDto {
   @ApiProperty({
diff --git a/src/features/order/order.controller.ts b/src/features/order/order.controller.ts
index b8707d9..af6efc2 100644
--- a/src/features/order/order.controller.ts
+++ b/src/features/order/order.controller.ts
@@ -1,7 +1,7 @@
 import { Body, Controller, Delete, Get, HttpCode, HttpStatus, Param, Post, Put, Req, UseGuards } from '@nestjs/common';
 import { ApiBearerAuth, ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
 import { RolesGuard } from 'src/auth/guards/roles.guard';
-import { ApiErrorDecorator } from 'src/common/decorator/error/error.decorator';
+import { ApiErrorDecorator } from 'src/common/decorators/error/error.decorator';
 import { OrderService } from './order.service';
 import { Roles } from 'src/auth/decorators/roles.decorator';
 import { CreateOrderDto, CreateOrderSuccessDto, DeleteOrderSuccessDto, GetOneOrderSuccessDto, GetOrderSuccessDto, UpdateOrderSuccessDto } from './dto/order.dto';
diff --git a/src/features/room/room.controller.ts b/src/features/room/room.controller.ts
index fd0c0ff..c237841 100644
--- a/src/features/room/room.controller.ts
+++ b/src/features/room/room.controller.ts
@@ -1,7 +1,7 @@
 import { Body, Controller, Delete, Get, HttpCode, HttpStatus, Param, Post, Put, Req, UseGuards } from '@nestjs/common';
 import { ApiBearerAuth, ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
 import { RolesGuard } from 'src/auth/guards/roles.guard';
-import { ApiErrorDecorator } from 'src/common/decorator/error/error.decorator';
+import { ApiErrorDecorator } from 'src/common/decorators/error/error.decorator';
 import { RoomService } from './room.service';
 import { Roles } from 'src/auth/decorators/roles.decorator';
 import { CreateRoomDto, CreateRoomSuccessDto, DeleteRoomSuccessDto, GetOneRoomSuccessDto, GetRoomSuccessDto, UpdateRoomSuccessDto } from './dto/room.dto';
diff --git a/src/features/user/user.controller.ts b/src/features/user/user.controller.ts
index cc4a75b..9307c5a 100644
--- a/src/features/user/user.controller.ts
+++ b/src/features/user/user.controller.ts
@@ -30,7 +30,7 @@ import {
   ApiOperation,
 } from '@nestjs/swagger';
 import { EmailDto, GenerateEmailSuccessDto } from './dto/email.dto';
-import { ApiErrorDecorator } from 'src/common/decorator/error/error.decorator';
+import { ApiErrorDecorator } from 'src/common/decorators/error/error.decorator';
 import { UpdateUserDto, UpdateUserSuccessDto } from './dto/update-user.dto';
 
 @ApiTags('User - 使用者')