diff --git a/src/user/user.service.ts b/src/user/user.service.ts
index 4c3824b..c695715 100644
--- a/src/user/user.service.ts
+++ b/src/user/user.service.ts
@@ -43,8 +43,8 @@ export class UserService {
   }
 
   //단일 조회
-  async fetchOne(where: Prisma.UserWhereUniqueInput): Promise<User | null> {
-    return await this.prisma.user.findUniqueOrThrow({ where: where })
+  async fetchOne(where: Prisma.UserWhereInput): Promise<User | null> {
+    return await this.prisma.user.findFirstOrThrow({ where: where })
   }
 
   //단일 추가