diff --git a/src/modules/users/users.service.ts b/src/modules/users/users.service.ts
index e356713..907dc82 100644
--- a/src/modules/users/users.service.ts
+++ b/src/modules/users/users.service.ts
@@ -9,9 +9,9 @@ const DELETION_COOLING_DAYS = 7;
 export class UsersService {
   constructor(
     private readonly usersRepository: UsersRepository,
+    private readonly prisma: PrismaService,
     // M-MEMBER-01-04: 可选注入——避免循环依赖。未注入时回退旧逻辑。
     @Optional() @Inject(EffectiveMembershipService) private readonly membershipService?: EffectiveMembershipService,
-    private readonly prisma: PrismaService,
   ) {}
 
   async getProfile(userId: string) { return this.usersRepository.findProfileByUserId(userId); }