diff --git a/hesabixAPI/adapters/db/repositories/document_repository.py b/hesabixAPI/adapters/db/repositories/document_repository.py
index 1372382..1a0ce33 100644
--- a/hesabixAPI/adapters/db/repositories/document_repository.py
+++ b/hesabixAPI/adapters/db/repositories/document_repository.py
@@ -333,7 +333,7 @@ class DocumentRepository:
             line_dict["cash_register_name"] = line.cash_register.title
 
         if line.petty_cash:
-            line_dict["petty_cash_name"] = line.petty_cash.title
+            line_dict["petty_cash_name"] = line.petty_cash.name
 
         if line.check:
             line_dict["check_number"] = line.check.check_number