diff --git a/src/personal_info/db/schemas/person.py b/src/personal_info/db/schemas/person.py
index b307597..5d3174c 100644
--- a/src/personal_info/db/schemas/person.py
+++ b/src/personal_info/db/schemas/person.py
@@ -73,9 +73,9 @@ class Document(BaseModel):
   series: str
   number: str
   issued_by: str
-  issued_at: str
-  attachments: List[str]
-  
+  issued_at: Optional[str]
+  attachments: Optional[List[str]
+  ]
   class Config:
     orm_mode = True