diff --git a/extensions/sync_ehr_to_oa/job.py b/extensions/sync_ehr_to_oa/job.py
index 2bafe89..6c42225 100644
--- a/extensions/sync_ehr_to_oa/job.py
+++ b/extensions/sync_ehr_to_oa/job.py
@@ -46,6 +46,19 @@ def _custom_prop_value(custom_props: Any, key: str | None) -> str:
     return str(raw or "").strip()
 
 
+def _to_bool_or_none(v: Any) -> bool | None:
+    if v is None:
+        return None
+    if isinstance(v, bool):
+        return v
+    s = str(v).strip().lower()
+    if s in ("1", "true", "yes", "y", "on"):
+        return True
+    if s in ("0", "false", "no", "n", "off", ""):
+        return False
+    return bool(v)
+
+
 def _choose_better_record(current: dict[str, Any], candidate: dict[str, Any]) -> dict[str, Any]:
     def _score(item: dict[str, Any]) -> str:
         record = item.get("recordInfo") or {}
@@ -150,15 +163,43 @@ class SyncEhrToOaFormJob(BaseJob):
                     continue
                 existing = ehr_by_job_no.get(job_no)
                 ehr_by_job_no[job_no] = item if existing is None else _choose_better_record(existing, item)
+            logger.info(
+                "EHR 数据准备完成：employee_rows=%s organization_rows=%s distinct_job_numbers=%s",
+                len(emp_rows),
+                len(org_rows),
+                len(ehr_by_job_no),
+            )
 
             # 4) 导出 OA 表单，建立字段映射 + 工号到记录ID映射
-            exp_resp = seeyon.export_cap4_form_soap(templateCode=oa_template_code, senderLoginName=sender_login_name, rightId=oa_right_id)
+            exp_resp = seeyon.export_cap4_form_soap(
+                templateCode=oa_template_code,
+                senderLoginName=sender_login_name,
+                rightId=oa_right_id,
+            )
             raw = exp_resp.text or ""
-            payload = json.loads(raw) if raw else {}
+            logger.info(
+                "OA export 返回：status=%s content_length=%s template=%s",
+                exp_resp.status_code,
+                len(raw),
+                oa_template_code,
+            )
+            if raw:
+                logger.info("OA export 响应预览：%s", raw[:1000])
+            try:
+                payload = json.loads(raw) if raw else {}
+            except Exception as e:  # noqa: BLE001
+                raise RuntimeError(f"OA export 响应不是有效 JSON: err={e!r} preview={raw[:500]!r}") from e
+
+            export_code = payload.get("code")
+            export_message = payload.get("message")
+            if export_code not in (None, 0, "0"):
+                raise RuntimeError(f"OA export failed code={export_code!r} message={export_message!r}")
             outer = payload.get("data") or {}
             form = outer.get("data") or {}
             if not isinstance(form, dict):
-                raise RuntimeError("OA export invalid: data.data is not an object")
+                raise RuntimeError(
+                    f"OA export invalid: data.data is not an object; payload_keys={list(payload.keys())[:20]}"
+                )
 
             definition = form.get("definition") or {}
             fields = definition.get("fields") or []
@@ -209,6 +250,12 @@ class SyncEhrToOaFormJob(BaseJob):
                         oa_master_table_name = str(master_tbl.get("name") or "").strip()
             if not oa_master_table_name:
                 raise RuntimeError("public_cfg.oa_master_table_name is required (cannot infer from OA export)")
+            logger.info(
+                "OA 表单解析完成：template=%s master_table=%s form_rows=%s",
+                oa_template_code,
+                oa_master_table_name,
+                len(rows),
+            )
 
             job_field_code = display_to_code["工号"]
             oa_id_by_job_no: dict[str, int] = {}
@@ -234,6 +281,7 @@ class SyncEhrToOaFormJob(BaseJob):
                 except Exception:
                     continue
                 oa_id_by_job_no[job_no] = row_id
+            logger.info("OA 工号索引完成：indexed_job_numbers=%s", len(oa_id_by_job_no))
 
             # 5) 组装批量更新数据
             data_list: list[dict[str, Any]] = []
@@ -295,11 +343,21 @@ class SyncEhrToOaFormJob(BaseJob):
                         "subTables": [],
                     }
                 )
+            logger.info(
+                "待更新数据准备完成：prepared_updates=%s not_found_in_oa=%s",
+                len(data_list),
+                not_found_in_oa,
+            )
+            if not data_list:
+                raise RuntimeError(
+                    "No updates prepared for OA batch-update (check jobNumber matching between EHR and OA, and form field mapping)"
+                )
 
             # 6) 分批执行 batch-update
             success_count = 0
             failed_count = 0
             failed_data: dict[str, str] = {}
+            do_trigger_bool = _to_bool_or_none(do_trigger)
             for i in range(0, len(data_list), batch_size):
                 chunk = data_list[i : i + batch_size]
                 resp = seeyon.batch_update_cap4_form_soap(
@@ -308,7 +366,7 @@ class SyncEhrToOaFormJob(BaseJob):
                     rightId=oa_right_id,
                     dataList=chunk,
                     uniqueFiled=[job_field_code],
-                    doTrigger=bool(do_trigger) if do_trigger is not None else None,
+                    doTrigger=do_trigger_bool,
                 )
                 rj = resp.json() if resp.content else {}
                 code = int(rj.get("code", -1))