diff --git a/trex_core/adapters/broker/kis.py b/trex_core/adapters/broker/kis.py
index 15d052f..a82af07 100644
--- a/trex_core/adapters/broker/kis.py
+++ b/trex_core/adapters/broker/kis.py
@@ -640,10 +640,10 @@ class KISBroker:
         order_date = str(row.get("ord_dt") or fallback_date).strip()
         order_time = str(row.get("ord_tmd") or "").strip()[:6]
         if len(order_time) == 6 and order_time.isdigit():
-            ordered_at = datetime.strptime(order_date + order_time, "%Y%m%d%H%M%S")
-            return ordered_at.replace(tzinfo=_KST).astimezone(timezone.utc)
-        ordered_at = datetime.strptime(order_date, "%Y%m%d")
-        return ordered_at.replace(tzinfo=_KST).astimezone(timezone.utc)
+            executed_at = datetime.strptime(order_date + order_time, "%Y%m%d%H%M%S")
+            return executed_at.replace(tzinfo=_KST).astimezone(timezone.utc)
+        executed_at = datetime.strptime(order_date, "%Y%m%d")
+        return executed_at.replace(tzinfo=_KST).astimezone(timezone.utc)
 
     def lookup_fill_evidence(self, *, trading_date: str, execution_id: str) -> dict:
         """Read one exact filled/partial-cancel evidence row for a historical execution."""