diff --git a/yuthon_report/models/yuthon_dashboard.py b/yuthon_report/models/yuthon_dashboard.py
index 78d696a18..4cdb8668f 100644
--- a/yuthon_report/models/yuthon_dashboard.py
+++ b/yuthon_report/models/yuthon_dashboard.py
@@ -291,14 +291,14 @@ class YuthonDashboard(models.Model):
             return {'rent_arrears': [], 'monthly_precollection': [], 'expense': []}
 
         try:
-            # 前期欠收：调用 get_pre_arrears_report，从 rows 取物业名和金额
+            # 累计欠收：调用 get_cum_arrears_report，从 rows 取物业名和未收金额
             rent_arrears = []
-            arrears_result = self.env['receivable.modify.line'].get_pre_arrears_report(base_params)
+            arrears_result = self.env['receivable.modify.line'].get_cum_arrears_report(base_params)
             for idx, row in enumerate(arrears_result.get('rows', []), start=1):
                 # 物业名称可能是对象 {display_name} 或字符串
                 prop = row.get('物业名称', '')
                 prop_name = prop.get('display_name', '') if isinstance(prop, dict) else str(prop)
-                amount = row.get('金额', 0)
+                amount = row.get('未收金额', 0)  # 累计欠收报表的字段名为"未收金额"
                 payout = row.get('收款日期', '')
                 # 有收款日期的标注
                 suffix = f"（{payout}已交）" if payout else ''