diff --git a/extensions/sync_ehr_leaves_to_oa/job.py b/extensions/sync_ehr_leaves_to_oa/job.py
index 257d486..5e5ba6e 100644
--- a/extensions/sync_ehr_leaves_to_oa/job.py
+++ b/extensions/sync_ehr_leaves_to_oa/job.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import json
 import logging
+import re
 from datetime import date, datetime
 from decimal import Decimal, InvalidOperation
 from typing import Any
@@ -49,9 +50,33 @@ def _date_only(v: Any) -> str:
     s = str(v or "").strip()
     if not s:
         return ""
-    s = s.replace("T", " ")
-    if " " in s:
-        s = s.split(" ", 1)[0]
+    s2 = s.replace("T", " ")
+    if re.match(r"^\d{4}-\d{2}-\d{2}$", s2):
+        return s2
+    if re.match(r"^\d{4}-\d{2}-\d{2}\s", s2):
+        return s2.split(" ", 1)[0]
+
+    m = re.match(r"^[A-Za-z]{3}\s+([A-Za-z]{3})\s+(\d{1,2})\s+\d{2}:\d{2}:\d{2}\s+[A-Za-z]{3,5}\s+(\d{4})$", s)
+    if m:
+        month_map = {
+            "Jan": "01",
+            "Feb": "02",
+            "Mar": "03",
+            "Apr": "04",
+            "May": "05",
+            "Jun": "06",
+            "Jul": "07",
+            "Aug": "08",
+            "Sep": "09",
+            "Oct": "10",
+            "Nov": "11",
+            "Dec": "12",
+        }
+        mon = month_map.get(m.group(1).title())
+        day = int(m.group(2))
+        year = m.group(3)
+        if mon:
+            return f"{year}-{mon}-{day:02d}"
     return s
 
 
@@ -499,7 +524,7 @@ class SyncEhrLeavesToOaMonthJob(BaseJob):
                     chunk_failed,
                     str(rj.get("message") or ""),
                 )
-                if debug_trace and isinstance(fd, dict) and fd:
+                if isinstance(fd, dict) and fd:
                     logger.warning(
                         "OA batch-update failedData sample: chunk=%s sample=%s",
                         i // batch_size + 1,
@@ -531,7 +556,8 @@ class SyncEhrLeavesToOaMonthJob(BaseJob):
             matched_after_write = len(aggregated_keys & verify_key_set)
             missing_after_write = sorted(list(aggregated_keys - verify_key_set))[:50]
             logger.info(
-                "OA 写入后复核：aggregated_keys=%s matched_after_write=%s missing_after_write=%s",
+                "OA 写入后复核：verify_indexed=%s aggregated_keys=%s matched_after_write=%s missing_after_write=%s",
+                len(verify_key_set),
                 len(aggregated_keys),
                 matched_after_write,
                 len(aggregated_keys - verify_key_set),