diff --git a/app/models/ocr_results.py b/app/models/ocr_results.py
index 70c54ea..e0288f0 100644
--- a/app/models/ocr_results.py
+++ b/app/models/ocr_results.py
@@ -7,10 +7,10 @@ from datetime import datetime, timezone
 Base = declarative_base()
 
 class OCRResult(Base):
-    __tablename__ = "ocr_result"
+    __tablename__ = "ocr_result"  # Corrigido aqui
 
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     documento_id = Column(UUID(as_uuid=True), ForeignKey("documento.id"), unique=True, nullable=False)
     caminho_texto = Column(String, nullable=True)
     indexado = Column(Boolean, default=False)
-    criado_em = Column(DateTime, default=lambda: datetime.now(timezone.utc))
+    criado_em = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=False)