diff --git a/src/common/decorators/domain.decorator.ts b/src/common/decorators/domain.decorator.ts
index bcd02c2..1ecb045 100644
--- a/src/common/decorators/domain.decorator.ts
+++ b/src/common/decorators/domain.decorator.ts
@@ -7,7 +7,7 @@ import type { FastifyRequest } from 'fastify';
  */
 export const Domain = createParamDecorator((_, context: ExecutionContext) => {
   const request = context.switchToHttp().getRequest<FastifyRequest>();
-  return request.headers['sk-domain'];
+  return request.headers['sk-domain'] ?? 1;
 });
 
 export type SkDomain = number;