diff --git a/agent-office/app/agents/lotto.py b/agent-office/app/agents/lotto.py
index 2301fc1..7d50db5 100644
--- a/agent-office/app/agents/lotto.py
+++ b/agent-office/app/agents/lotto.py
@@ -41,14 +41,19 @@ class LottoAgent(BaseAgent):
 
         try:
             curate_result = None
-            current_draw_no = None
+
+            # 회차 단위 메트릭(drift/confidence) 가드를 위해 항상 최신 회차 가져옴
+            from ..service_proxy import lotto_latest_draw
+            current_draw_no = await lotto_latest_draw()
 
             if source == "deep":
                 from ..curator.pipeline import curate_weekly
                 cw = await curate_weekly(source="signal_deep")
                 # curate_weekly returns {"ok", "draw_no", "confidence", "tokens", "payload"}
                 curate_result = {"confidence": cw.get("confidence")}
-                current_draw_no = cw.get("draw_no")
+                # deep_check 시 curate_weekly가 반환하는 draw_no를 우선 사용 (직접 수집)
+                if cw.get("draw_no"):
+                    current_draw_no = cw.get("draw_no")
 
             outcome = await run_signal_check(
                 source=source,
diff --git a/agent-office/app/service_proxy.py b/agent-office/app/service_proxy.py
index ae8afae..597a416 100644
--- a/agent-office/app/service_proxy.py
+++ b/agent-office/app/service_proxy.py
@@ -360,3 +360,20 @@ async def lotto_strategy_weights() -> Dict[str, float]:
     if isinstance(weights, list):
         return {item["strategy"]: float(item["weight"]) for item in weights}
     return {k: float(v) for k, v in (weights or {}).items()}
+
+
+async def lotto_latest_draw() -> Optional[int]:
+    """GET /api/lotto/latest — 최신 회차 번호만 반환."""
+    from .config import LOTTO_BACKEND_URL
+    try:
+        resp = await _client.get(f"{LOTTO_BACKEND_URL}/api/lotto/latest")
+        resp.raise_for_status()
+        data = resp.json()
+        # /api/lotto/latest 응답 키: {"drawNo": N, ...}
+        # 하위 호환을 위해 drawNo, draw_no, drwNo, draw 순서로 시도
+        for key in ("drawNo", "draw_no", "drwNo", "draw"):
+            if isinstance(data, dict) and data.get(key):
+                return int(data[key])
+        return None
+    except Exception:
+        return None