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 <83938394+yunuo46@users.noreply.github.com>
Date: Mon, 11 Dec 2023 12:38:17 +0900
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---
 back/src/modules/snowball/snowball.controller.ts |  1 -
 back/src/modules/snowball/snowball.service.ts    | 12 +++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/back/src/modules/snowball/snowball.controller.ts b/back/src/modules/snowball/snowball.controller.ts
index 4d18728..3f13fe3 100644
--- a/back/src/modules/snowball/snowball.controller.ts
+++ b/back/src/modules/snowball/snowball.controller.ts
@@ -104,7 +104,6 @@ export class SnowballController {
     @Param('snowball_id') snowball_id: number
   ) {
     const resGetSnowballDto = await this.snowballService.getResGetSnowballDto(
-      req.user.id,
       snowball_id,
       req.hasToken
     );
diff --git a/back/src/modules/snowball/snowball.service.ts b/back/src/modules/snowball/snowball.service.ts
index 3197ff5..ad75eed 100644
--- a/back/src/modules/snowball/snowball.service.ts
+++ b/back/src/modules/snowball/snowball.service.ts
@@ -137,12 +137,12 @@ export class SnowballService {
   }
 
   async getResGetSnowballDto(
-    user_id: number,
     snowball_id: number,
     hasToken: boolean
   ): Promise<ResGetSnowballDto> {
     const snowball = await this.getSnowball(snowball_id, hasToken);
     if (!snowball) throw new NotFoundException('스노우볼을 찾을 수 없습니다.');
+    const user_id = await this.getUserId(snowball_id);
     const resGetSnowball = {
       message_count: await this.messageService.getMessageCount(user_id),
       snowball
@@ -150,6 +150,16 @@ export class SnowballService {
     return plainToInstance(ResGetSnowballDto, resGetSnowball);
   }
 
+  async getUserId(snowball_id: number): Promise<number> {
+    const user = await this.snowballRepository.findOne({
+      where: { id: snowball_id },
+      select: ['user_id']
+    });
+    if (!user)
+      throw new NotFoundException('스노우볼을 소유한 유저를 찾을 수 없습니다.');
+    return user.id;
+  }
+
   async doesDecorationExist(decoration_id: number): Promise<boolean> {
     const decoration = await this.snowballDecoRepository.findOne({
       where: { id: decoration_id, active: true }