diff --git a/src/application/domain/emoji/controller/emoji.controller.ts b/src/application/domain/emoji/controller/emoji.controller.ts
index 7f9e43f..0557629 100644
--- a/src/application/domain/emoji/controller/emoji.controller.ts
+++ b/src/application/domain/emoji/controller/emoji.controller.ts
@@ -1,4 +1,4 @@
-import { Body, Controller, Get, Post, Query, UseFilters, UseGuards } from "@nestjs/common";
+import { Body, Controller, Get, Param, Post, Query, UploadedFile, UseFilters, UseGuards } from "@nestjs/common";
 import { GlobalExceptionFilter } from "../../../../infrastructure/global/filter/global.exception.filter";
 import { EmojiService } from "../service/emoji.service";
 import { CurrentUser } from "../../../../infrastructure/global/decorator/current-user";
@@ -29,4 +29,20 @@ export class EmojiController {
     async queryEmojiFilter(@Query('min') min: number, @Query('max') max: number) {
         return await this.emojiService.queryEmojiFilter(min, max)
     }
+
+    @UseGuards(AuthGuard())
+    @Post('buy/:id')
+    async buyEmoji(@CurrentUser() user: UserEntity, @Param() id) {
+        await this.emojiService.buyEmoji(user, id)
+    }
+
+    @Post('upload/:id')
+    async uploadEmojiImage(@Param() id, @UploadedFile('file') file: Express.Multer.File) {
+        return await this.emojiService.uploadEmojiImage(id, file)
+    }
+
+    @Get('mine')
+    async queryMyEmoji(@CurrentUser() user: UserEntity) {
+        return await this.emojiService.queryMyEmoji(user)
+    }
 }
\ No newline at end of file
diff --git a/src/application/domain/emoji/dto/emoji.dto.ts b/src/application/domain/emoji/dto/emoji.dto.ts
index 1131cc4..e87cade 100644
--- a/src/application/domain/emoji/dto/emoji.dto.ts
+++ b/src/application/domain/emoji/dto/emoji.dto.ts
@@ -26,3 +26,7 @@ export class EmojiElement {
     image: string
     price: number
 }
+
+export class UploadImageUrlResponse {
+    imageUrl: string
+}
diff --git a/src/application/domain/emoji/service/emoji.service.ts b/src/application/domain/emoji/service/emoji.service.ts
index 0b5e120..891ebba 100644
--- a/src/application/domain/emoji/service/emoji.service.ts
+++ b/src/application/domain/emoji/service/emoji.service.ts
@@ -1,20 +1,42 @@
-import { Injectable } from "@nestjs/common";
+import { HttpException, Injectable } from "@nestjs/common";
 import { InjectRepository } from "@nestjs/typeorm";
 import { EmojiEntity } from "../../../../infrastructure/domain/emoji/persistence/emoji.entity";
 import { Between, Repository } from "typeorm";
-import { CreateEmojiRequest, EmojiElement, QueryEmojiResponse } from "../dto/emoji.dto";
+import { CreateEmojiRequest, EmojiElement, QueryEmojiResponse, UploadImageUrlResponse } from "../dto/emoji.dto";
+import { UserEntity } from "../../../../infrastructure/domain/user/persistence/user.entity";
+import { BuyEmojiEntity } from "../../../../infrastructure/domain/emoji/persistence/buy-emoji.entity";
+import { AwsService } from "../../../../infrastructure/global/utils/s3/aws.service";
+import { randomUUID } from "crypto";
 
 @Injectable()
 export class EmojiService {
     constructor(
         @InjectRepository(EmojiEntity)
         private emojiRepository: Repository<EmojiEntity>,
+        @InjectRepository(UserEntity)
+        private userRepository: Repository<UserEntity>,
+        @InjectRepository(BuyEmojiEntity)
+        private buyEmojiRepository: Repository<BuyEmojiEntity>,
+        private awsService: AwsService,
     ) {
     }
 
     async createEmoji(req, request: CreateEmojiRequest) {
         let { title, content, imageUrl, price } = request
-        await this.emojiRepository.save({ title: title, content: content, image: imageUrl, price: price, userId: req })
+        let buyEmoji = new BuyEmojiEntity()
+
+        let emoji = await this.emojiRepository.save({
+            title: title,
+            content: content,
+            image: imageUrl,
+            price: price,
+            userId: req
+        })
+
+        buyEmoji.userId = req
+        buyEmoji.emojiId = emoji
+
+        await this.buyEmojiRepository.save(buyEmoji)
     }
 
     async queryEmojiFilter(min, max) {
@@ -27,6 +49,63 @@ export class EmojiService {
         return this.queryEmoji(emojis)
     }
 
+    async buyEmoji(req, id) {
+        let emoji = await this.emojiRepository.findOne({ where: id })
+        let buyEmoji = new BuyEmojiEntity();
+
+        buyEmoji.userId = req
+        buyEmoji.emojiId = emoji
+
+        await this.validateBuyEmoji(req, emoji)
+
+        req.point -= emoji.price
+        await this.userRepository.save(req)
+        await this.buyEmojiRepository.save(buyEmoji)
+    }
+
+    async uploadEmojiImage(id, file) {
+        let emoji = await this.emojiRepository.findOne({ where: id })
+        let response = new UploadImageUrlResponse()
+        if (!emoji) {
+            throw new HttpException('Emoji Not Found', 404)
+        }
+
+        response.imageUrl = await this.awsService.upload(randomUUID(), file)
+
+        return response
+    }
+
+    async queryMyEmoji(req) {
+        let buyEmojis = await this.buyEmojiRepository.findBy({ userId: req })
+        let response = new QueryEmojiResponse()
+
+        response.emojis = await Promise.all(buyEmojis.map(async (buyEmoji) => {
+            let element = new EmojiElement()
+            let emoji = await buyEmoji.emojiId
+            console.log(emoji)
+
+            element.id = emoji.id
+            element.title = emoji.title
+            element.content = emoji.content
+            element.image = emoji.image
+            element.price = emoji.price
+
+            return element
+        }))
+
+        return response
+    }
+
+    private async validateBuyEmoji(user, emoji) {
+        if (!emoji) {
+            throw new HttpException('Emoji Not Found', 404)
+        }
+
+        if (user.point < emoji.price) {
+            throw new HttpException('Point Not Enough', 400)
+        }
+    }
+
     private async queryEmoji(emojis) {
         let response = new QueryEmojiResponse()
 
diff --git a/src/infrastructure/domain/emoji/persistence/buy-emoji.entity.ts b/src/infrastructure/domain/emoji/persistence/buy-emoji.entity.ts
new file mode 100644
index 0000000..c9c487d
--- /dev/null
+++ b/src/infrastructure/domain/emoji/persistence/buy-emoji.entity.ts
@@ -0,0 +1,17 @@
+import { Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn } from "typeorm";
+import { UserEntity } from "../../user/persistence/user.entity";
+import { EmojiEntity } from "./emoji.entity";
+
+@Entity('tbl_buy_emoji')
+export class BuyEmojiEntity {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @ManyToOne(() => EmojiEntity, { lazy: true })
+    @JoinColumn({ name: 'emoji_id' })
+    emojiId: EmojiEntity;
+
+    @ManyToOne(() => UserEntity, { lazy: true })
+    @JoinColumn({ name: 'user_id' })
+    userId: UserEntity;
+}
\ No newline at end of file
diff --git a/src/infrastructure/global/module/emoji.module.ts b/src/infrastructure/global/module/emoji.module.ts
index 6391e99..a0de301 100644
--- a/src/infrastructure/global/module/emoji.module.ts
+++ b/src/infrastructure/global/module/emoji.module.ts
@@ -3,14 +3,16 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { EmojiEntity } from "../../domain/emoji/persistence/emoji.entity";
 import { EmojiService } from "../../../application/domain/emoji/service/emoji.service";
 import { EmojiController } from "../../../application/domain/emoji/controller/emoji.controller";
+import { BuyEmojiEntity } from "../../domain/emoji/persistence/buy-emoji.entity";
+import { AwsService } from "../utils/s3/aws.service";
 
-const EMOJI_REPOSITORY = TypeOrmModule.forFeature([ EmojiEntity ]);
+const EMOJI_REPOSITORY = TypeOrmModule.forFeature([ EmojiEntity, BuyEmojiEntity ]);
 
 @Global()
 @Module({
     imports: [ EMOJI_REPOSITORY ],
     controllers: [ EmojiController ],
-    providers: [ EmojiService ],
+    providers: [ EmojiService, AwsService ],
     exports: [ EMOJI_REPOSITORY ]
 })
 export class EmojiModule {