diff --git a/engine/app/session_store.py b/engine/app/session_store.py
index a6f0c90..ee3a623 100644
--- a/engine/app/session_store.py
+++ b/engine/app/session_store.py
@@ -85,9 +85,11 @@ def naive_fill_slots(message: str, slots_meta: list[dict[str, Any]], current: di
 
 
     # 本轮若已通过关键词写入至少一个槽，就不再把整句灌进其它空槽
+    # 但允许多个关键词槽在同一轮同时写入（如「冷库+实时」）
     if touched:
         return updated
 
+
     pending = sorted(
         [s for s in slots_meta if s.get("required") and not updated.get(s["id"])],
         key=lambda s: s.get("priority", 100),