diff --git a/app/models/base.py b/app/models/base.py
index 882c321..e359aad 100644
--- a/app/models/base.py
+++ b/app/models/base.py
@@ -79,6 +79,6 @@ class Base:
                 raise HTTPException(
                     status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                     detail=repr(exception),
-                )
+                ) from exception
         finally:
             await db.close()