diff --git a/photo_review/entity/zx_ocr.py b/photo_review/entity/zx_ocr.py
index 583027a..1bb8deb 100644
--- a/photo_review/entity/zx_ocr.py
+++ b/photo_review/entity/zx_ocr.py
@@ -12,8 +12,8 @@ class ZxOcr(Base):
     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')
     cfjaddress = Column(String(200), nullable=False, comment='云存储文件名')
-    content = Column(String(2000), comment='OCR识别内容')
-    createtime = Column(DateTime, nullable=False, comment='创建时间')
-    creator = Column(String(30), nullable=False, comment='创建人')
-    modifiedtime = Column(DateTime, nullable=False, comment='修改时间')
-    modifier = Column(String(30), nullable=False, comment='修改人')
+    content = Column(String(5000), comment='OCR识别内容')
+    create_time = Column(DateTime, comment='创建时间')
+    creator = Column(String(30), comment='创建人')
+    update_time = Column(DateTime, comment='修改时间')
+    updater = Column(String(30), comment='修改人')