diff --git a/yuthon_report/models/pre_arrears_report.py b/yuthon_report/models/pre_arrears_report.py
index 064baede6..bd4ac5799 100644
--- a/yuthon_report/models/pre_arrears_report.py
+++ b/yuthon_report/models/pre_arrears_report.py
@@ -18,6 +18,7 @@ class PreArrearsReport(models.Model):
           - 如果 not_collected > 0，取 not_collected (当前还欠的金额)
           - 否则取 amount (已收金额)
         - 按应收账单聚合,每张账单只出一行(汇总该账单下所有欠收收款金额)
+        - 补充: 对于从未对过账但 submitted > 0 的应收账单，直接从 accounts.receivable 取数
         """
         today = datetime.date.today()
         this_month_first = today.replace(day=1)
@@ -30,21 +31,8 @@ class PreArrearsReport(models.Model):
         query_month_start = datetime.datetime.fromisoformat(date_start).date() if date_start else this_month_first
         query_month_end = datetime.datetime.fromisoformat(date_end).date() if date_end else this_month_first
 
-        # 核心逻辑:due_date < query_month_start(应收日期在查询月之前,不包含查询月)
-        domain = [
-            ('receivable_id.due_date', '<', query_month_start),
-            ('receivable_id.is_invalid', '=', False),
-        ]
-
+        # 提取筛选参数
         keyword = params.get("keyword")
-        if keyword:
-            domain += [
-                '|', '|',
-                ('receivable_id.contract_id.contract_code', 'ilike', keyword),
-                ('receivable_id.property_name', 'ilike', keyword),
-                ('receivable_id.lessee_id.name', 'ilike', keyword),
-            ]
-
         condition = params.get('condition')
         partner_id = params.get('partner_id')
         company_id = params.get('company_id')
@@ -53,6 +41,23 @@ class PreArrearsReport(models.Model):
         lessee_id = params.get('lessee_id')
         contract_id = params.get('contract_id')
 
+        # ============================================================
+        # 第一部分：从 receivable.modify.line (对账明细) 取已对过账但欠收的数据
+        # ============================================================
+        # 核心逻辑:due_date < query_month_start(应收日期在查询月之前,不包含查询月)
+        domain = [
+            ('receivable_id.due_date', '<', query_month_start),
+            ('receivable_id.is_invalid', '=', False),
+        ]
+
+        if keyword:
+            domain += [
+                '|', '|',
+                ('receivable_id.contract_id.contract_code', 'ilike', keyword),
+                ('receivable_id.property_name', 'ilike', keyword),
+                ('receivable_id.lessee_id.name', 'ilike', keyword),
+            ]
+
         if condition:
             domain.append(('receivable_id.tenure_type', '=', condition))
         if partner_id:
@@ -98,6 +103,62 @@ class PreArrearsReport(models.Model):
             # 应收金额 = original_amount - discount_amount（取 receivable_id 的值）
             rec_map[rid]['discount_amount'] = line.receivable_id.discount_amount or 0.0
 
+        # ============================================================
+        # 第二部分：补充从未对过账但 submitted > 0 的应收账单
+        # modify.line 只能查到已对过账的记录。如果一笔应收账单从未对过账，
+        # submitted > 0(未收金额>0)但 modify.line 中没有对应记录，
+        # 直接从 property.accounts.receivable 取数补齐
+        # ============================================================
+        covered_ids = list(rec_map.keys())
+        receivable_domain = [
+            ('due_date', '<', query_month_start),
+            ('is_invalid', '=', False),
+            ('submitted', '>', 0),
+        ]
+        if covered_ids:
+            receivable_domain.append(('id', 'not in', covered_ids))
+
+        # 同样的筛选条件(去掉 receivable_id. 前缀，直接查 accounts.receivable 自身字段)
+        if keyword:
+            receivable_domain += [
+                '|', '|',
+                ('contract_id.contract_code', 'ilike', keyword),
+                ('property_name', 'ilike', keyword),
+                ('lessee_id.name', 'ilike', keyword),
+            ]
+        if condition:
+            receivable_domain.append(('tenure_type', '=', condition))
+        if partner_id:
+            receivable_domain.append(('precinct_id', '=', partner_id))
+        if company_id:
+            receivable_domain.append(('company_id', '=', company_id))
+        if property_id:
+            receivable_domain.append(('property_ids', 'in', [property_id]))
+        if lessee_id:
+            receivable_domain.append(('lessee_id', '=', lessee_id))
+        if contract_id:
+            receivable_domain.append(('contract_id', '=', contract_id))
+        if management_type_id:
+            receivable_domain.append(('management_type_id', '=', management_type_id))
+        else:
+            receivable_domain.append(('management_type_id.name', 'not in', ['押金', '违约金']))
+
+        uncovered_receivables = self.env['property.accounts.receivable'].sudo().search(
+            receivable_domain, order="due_date asc")
+
+        for rec in uncovered_receivables:
+            rid = rec.id
+            # 从未对过账：欠收金额 = submitted(未收金额)，无收款日期
+            rec_map[rid] = {
+                'rec': rec,
+                'amount': rec.submitted or 0.0,
+                'payout_dates': [],
+                'discount_amount': rec.discount_amount or 0.0,
+            }
+
+        # ============================================================
+        # 构建返回数据
+        # ============================================================
         rows = []
         total_amount = 0.0
         for idx, (rid, data) in enumerate(rec_map.items(), start=1):