diff --git a/photo_review/entity/zx_ocr.py b/photo_review/entity/zx_ocr.py
index 1bb8deb..e66ed06 100644
--- a/photo_review/entity/zx_ocr.py
+++ b/photo_review/entity/zx_ocr.py
@@ -1,5 +1,5 @@
 # coding: utf-8
-from sqlalchemy import Column, DateTime, String
+from sqlalchemy import Column, DateTime, String, text
 from sqlalchemy.dialects.mysql import INTEGER
 
 from config.mysql import Base
@@ -11,9 +11,12 @@ class ZxOcr(Base):
     pk_ocr = Column(INTEGER(11), primary_key=True, comment='图片OCR识别主键')
     pk_phhd = Column(INTEGER(11), nullable=False, comment='报销单主键')
     pk_phrec = Column(INTEGER(11), nullable=False, comment='图片主键')
+    id = Column(INTEGER(11), nullable=False, comment='识别批次')
     cfjaddress = Column(String(200), nullable=False, comment='云存储文件名')
     content = Column(String(5000), comment='OCR识别内容')
-    create_time = Column(DateTime, comment='创建时间')
+    x_offset = Column(INTEGER(11), comment='x轴偏移量')
+    y_offset = Column(INTEGER(11), comment='y轴偏移量')
+    create_time = Column(DateTime, server_default=text("CURRENT_TIMESTAMP"), comment='创建时间')
     creator = Column(String(30), comment='创建人')
-    update_time = Column(DateTime, comment='修改时间')
+    update_time = Column(DateTime, server_default=text("CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP"), comment='修改时间')
     updater = Column(String(30), comment='修改人')