diff --git a/yuthon_report/models/deposit_month_receivable_report.py b/yuthon_report/models/deposit_month_receivable_report.py
index 15339857d..6fd34660f 100644
--- a/yuthon_report/models/deposit_month_receivable_report.py
+++ b/yuthon_report/models/deposit_month_receivable_report.py
@@ -51,7 +51,7 @@ class DepositMonthReceivableReport(models.Model):
         total_amount = 0.0
         for idx, line in enumerate(lines, start=1):
             rec = line.receivable_id
-            amount = round(line.original_amount or 0.0, 2)  # 取交易金额
+            amount = round(rec.original_amount or 0.0, 2)  # 取应收账单的原始金额
             total_amount += amount
             rows.append({
                 "序号": idx,