diff --git a/app/model/InvoiceModel.py b/app/model/InvoiceModel.py
index 2d6c2ee..b58522a 100644
--- a/app/model/InvoiceModel.py
+++ b/app/model/InvoiceModel.py
@@ -1,4 +1,5 @@
 from datetime import datetime, date
+from decimal import Decimal
 
 from sqlmodel import Field
 
@@ -13,7 +14,7 @@ class InvoiceModel(BasicModel, table=True):
   fphm: str | None = Field(default=None, title="发票号码（全电发票可不填）")
   kprq: date = Field(..., title="开票日期(yyyyMMdd,如20181128)")
   jym: str | None = Field(default=None, title="校验码后六位(专用发票可空,其他发票必须)")
-  je: str | None = Field(default=None, title="金额(专用发票必须,其他发票可空)")
+  je: Decimal | None = Field(default=None, title="金额(专用发票必须,其他发票可空)")
   path: str = Field(..., title="发票文件路径")
   remarks: str | None = Field(default=None, title="备注信息")
   status: str | None = Field(default=None, title="发票状态：未验证(unverified)，已通过(success),未通过(failed)")