diff --git a/flows/label_ocr.py b/flows/label_ocr.py
index 60c48f2..20aa99f 100644
--- a/flows/label_ocr.py
+++ b/flows/label_ocr.py
@@ -14,17 +14,17 @@ from flows.shared import SyncDB, build_stats_rows, emit_sync_summary
 BATCH_SIZE = 200
 
 _OCR_FIELD_MAP = [
-    ("layout", "ocr_layout"), ("courier", "ocr_courier"), ("tracking", "ocr_tracking"),
-    ("marker", "ocr_marker"), ("s_name", "ocr_s_name"), ("s_street", "ocr_s_street"),
-    ("s_city", "ocr_s_city"), ("s_state", "ocr_s_state"), ("s_zip", "ocr_s_zip"),
-    ("r_name", "ocr_r_name"), ("r_street", "ocr_r_street"), ("r_city", "ocr_r_city"),
-    ("r_state", "ocr_r_state"), ("r_zip", "ocr_r_zip"),
+    ("layout", "ocrLayout"), ("courier", "ocrCourier"), ("tracking", "ocrTracking"),
+    ("marker", "ocrMarker"), ("s_name", "ocrSName"), ("s_street", "ocrSStreet"),
+    ("s_city", "ocrSCity"), ("s_state", "ocrSState"), ("s_zip", "ocrSZip"),
+    ("r_name", "ocrRName"), ("r_street", "ocrRStreet"), ("r_city", "ocrRCity"),
+    ("r_state", "ocrRState"), ("r_zip", "ocrRZip"),
 ]
 
 
 def _result_to_fields(r) -> dict[str, str | None]:
     if not r.ok:
-        return {"ocr_layout": "ERROR"}
+        return {"ocrLayout": "ERROR"}
     return {col: (getattr(r, attr) or "") for attr, col in _OCR_FIELD_MAP}
 
 
@@ -45,7 +45,7 @@ def process_all(pending: list) -> dict[str, int]:
                 unsupp.append((order_no, created_at))
 
         if unsupp:
-            db.update_ocr_batch([(no, ca, {"ocr_layout": "UNSUPPORTED"}) for no, ca in unsupp])
+            db.update_ocr_batch([(no, ca, {"ocrLayout": "UNSUPPORTED"}) for no, ca in unsupp])
             stats["unsupported"] = len(unsupp)
             print(f"[OCR] 不支持国家: {len(unsupp)} 单 → UNSUPPORTED")
 
@@ -62,7 +62,7 @@ def process_all(pending: list) -> dict[str, int]:
                     results = ocr.recognize_batch(urls, country_code)
                 except Exception as err:  # noqa: BLE001
                     print(f"[OCR] {country_code} batch {batch_no}/{total_batches} 请求失败: {str(err)[:100]}")
-                    db.update_ocr_batch([(no, created_map[no], {"ocr_layout": "ERROR"}) for no in created_map])
+                    db.update_ocr_batch([(no, created_map[no], {"ocrLayout": "ERROR"}) for no in created_map])
                     stats["error"] += len(batch)
                     continue
 
diff --git a/flows/shared/db.py b/flows/shared/db.py
index bbd9a3c..6a01f7b 100644
--- a/flows/shared/db.py
+++ b/flows/shared/db.py
@@ -111,7 +111,7 @@ class SyncDB:
         sql = (
             'SELECT "orderNo","createdAt","labelPdfUrl","destinationCountry" '
             'FROM "Orders" '
-            'WHERE "labelPdfUrl" IS NOT NULL AND "ocr_layout" IS NULL'
+            'WHERE "labelPdfUrl" IS NOT NULL AND "ocrLayout" IS NULL'
         )
         params: list = []
         if destination_country:
@@ -180,10 +180,10 @@ class SyncDB:
             with conn.cursor() as cur:
                 cur.execute(
                     '''SELECT
-                        COUNT(*) FILTER (WHERE "ocr_layout" IS NOT NULL AND "ocr_layout" NOT IN ('ERROR','UNSUPPORTED')) AS done,
-                        COUNT(*) FILTER (WHERE "ocr_layout"='ERROR') AS error,
-                        COUNT(*) FILTER (WHERE "ocr_layout"='UNSUPPORTED') AS unsupported,
-                        COUNT(*) FILTER (WHERE "ocr_layout" IS NULL AND "labelPdfUrl" IS NOT NULL) AS pending
+                        COUNT(*) FILTER (WHERE "ocrLayout" IS NOT NULL AND "ocrLayout" NOT IN ('ERROR','UNSUPPORTED')) AS done,
+                        COUNT(*) FILTER (WHERE "ocrLayout"='ERROR') AS error,
+                        COUNT(*) FILTER (WHERE "ocrLayout"='UNSUPPORTED') AS unsupported,
+                        COUNT(*) FILTER (WHERE "ocrLayout" IS NULL AND "labelPdfUrl" IS NOT NULL) AS pending
                        FROM "Orders" WHERE "systemName"=%s''',
                     ("SDS",),
                 )