diff --git a/app/api/queue_overview.py b/app/api/queue_overview.py
index 9b93366..647433a 100644
--- a/app/api/queue_overview.py
+++ b/app/api/queue_overview.py
@@ -108,6 +108,7 @@ class BackgroundJobItem(BaseModel):
     stale = running 인데 heartbeat 가 오래 끊김(프로세스 사망 추정)."""
     id: int
     kind: str
+    machine: str
     label: str | None
     state: Literal["running", "done", "failed"]
     processed: int