diff --git a/apps/data/serializers.py b/apps/data/serializers.py
index ab81fec..645467d 100644
--- a/apps/data/serializers.py
+++ b/apps/data/serializers.py
@@ -107,7 +107,7 @@ class ClientSerializer(BaseSerializer):
 
     class Meta:
         model = Client
-        read_only_fields = ['id', 'level_display', 'category_name', 'arrears_amount', 'has_arrears']
+        read_only_fields = ['id', 'level_display', 'category_name']
         fields = ['number', 'name', 'level', 'category', 'contact', 'phone', 'email', 'address',
                   'remark', 'order', 'is_active', 'initial_arrears_amount', *read_only_fields]
 
@@ -221,7 +221,7 @@ class SupplierSerializer(BaseSerializer):
 
     class Meta:
         model = Supplier
-        read_only_fields = ['id', 'category_name', 'arrears_amount', 'has_arrears']
+        read_only_fields = ['id', 'category_name']
         fields = ['number', 'name', 'category', 'contact', 'phone', 'email', 'address', 'bank_account',
                   'bank_name', 'remark', 'order', 'is_active', 'initial_arrears_amount', *read_only_fields]
 
diff --git a/apps/data/views.py b/apps/data/views.py
index 38ab0c1..7ee9ea9 100644
--- a/apps/data/views.py
+++ b/apps/data/views.py
@@ -161,7 +161,7 @@ class ClientViewSet(ModelViewSet, DataProtectMixin, ExportMixin, ImportMixin):
 
     serializer_class = ClientSerializer
     permission_classes = [IsAuthenticated, ClientPermission]
-    filterset_fields = ['level', 'category', 'has_arrears', 'is_active']
+    filterset_fields = ['level', 'category', 'is_active']
     search_fields = ['number', 'name', 'contact', 'remark']
     ordering_fields = ['id', 'number', 'name', 'order']
     ordering = ['order', 'id']
@@ -274,7 +274,7 @@ class SupplierViewSet(ModelViewSet, DataProtectMixin, ExportMixin, ImportMixin):
 
     serializer_class = SupplierSerializer
     permission_classes = [IsAuthenticated, SupplierPermission]
-    filterset_fields = ['category', 'has_arrears', 'is_active']
+    filterset_fields = ['category', 'is_active']
     search_fields = ['number', 'name', 'contact', 'remark']
     ordering_fields = ['id', 'number', 'name', 'order']
     ordering = ['order', 'id']
diff --git a/apps/finance/permissions.py b/apps/finance/permissions.py
index 999d6ca..3c7de31 100644
--- a/apps/finance/permissions.py
+++ b/apps/finance/permissions.py
@@ -1,6 +1,14 @@
 from extensions.permissions import ModelPermission
 
 
+class ClientArrearsPermission(ModelPermission):
+    code = 'client_arrears'
+
+
+class SupplierArrearsPermission(ModelPermission):
+    code = 'supplier_arrears'
+
+
 class PaymentOrderPermission(ModelPermission):
     code = 'payment_order'
 
@@ -18,6 +26,7 @@ class AccountTransferRecordPermission(ModelPermission):
 
 
 __all__ = [
+    'ClientArrearsPermission', 'SupplierArrearsPermission',
     'PaymentOrderPermission', 'CollectionOrderPermission',
     'ChargeOrderPermission', 'AccountTransferRecordPermission',
 ]
diff --git a/apps/finance/serializers.py b/apps/finance/serializers.py
index 4849f10..df35a60 100644
--- a/apps/finance/serializers.py
+++ b/apps/finance/serializers.py
@@ -6,6 +6,31 @@ from apps.data.models import *
 from apps.system.models import *
 
 
+class ClientArrearsSerializer(BaseSerializer):
+    """应收欠款"""
+
+    level_display = CharField(source='get_level_display', read_only=True, label='等级')
+    category_name = CharField(source='category.name', read_only=True, label='分类名称')
+
+    class Meta:
+        model = Client
+        fields = ['id', 'number', 'name', 'level', 'level_display', 'category', 'category_name',
+                  'contact', 'phone', 'email', 'address', 'remark', 'order', 'is_active',
+                  'initial_arrears_amount', 'arrears_amount', 'has_arrears']
+
+
+class SupplierArrearsSerializer(BaseSerializer):
+    """应付欠款"""
+
+    category_name = CharField(source='category.name', read_only=True, label='分类名称')
+
+    class Meta:
+        model = Supplier
+        fields = ['id', 'number', 'name', 'category', 'category_name', 'contact', 'phone', 'email',
+                  'address', 'bank_account', 'bank_name', 'remark', 'order', 'is_active',
+                  'initial_arrears_amount', 'arrears_amount', 'has_arrears']
+
+
 class PaymentOrderSerializer(BaseSerializer):
     """付款单据"""
 
@@ -226,10 +251,10 @@ class ChargeOrderSerializer(BaseSerializer):
         client = attrs.get('client')
         if (supplier and client) or not (supplier or client):
             raise ValidationError('供应商或客户选择重复')
-        
+
         if attrs['type'] != attrs['charge_item'].type:
             raise ValidationError('收支类型与收支项目不匹配')
-        
+
         if attrs['charge_amount'] > attrs['total_amount']:
             raise ValidationError('实收/付金额大于应收/付金额')
         return super().validate(attrs)
@@ -292,6 +317,7 @@ class AccountTransferRecordSerializer(BaseSerializer):
 
 
 __all__ = [
+    'ClientArrearsSerializer', 'SupplierArrearsSerializer',
     'PaymentOrderSerializer', 'CollectionOrderSerializer',
     'ChargeOrderSerializer', 'AccountTransferRecordSerializer',
 ]
diff --git a/apps/finance/urls.py b/apps/finance/urls.py
index 03a1c26..f638995 100644
--- a/apps/finance/urls.py
+++ b/apps/finance/urls.py
@@ -3,6 +3,8 @@ from apps.finance.views import *
 
 
 router = BaseRouter()
+router.register('client_arrears', ClientArrearsViewSet, 'client_arrears')
+router.register('supplier_arrears', SupplierArrearsViewSet, 'supplier_arrears')
 router.register('payment_orders', PaymentOrderViewSet, 'payment_order')
 router.register('collection_orders', CollectionOrderViewSet, 'collection_order')
 router.register('charge_orders', ChargeOrderViewSet, 'charge_order')
diff --git a/apps/finance/views.py b/apps/finance/views.py
index 5add283..67ff6fd 100644
--- a/apps/finance/views.py
+++ b/apps/finance/views.py
@@ -9,6 +9,33 @@ from apps.finance.filters import *
 from apps.finance.schemas import *
 from apps.finance.models import *
 from apps.flow.models import *
+from apps.data.models import *
+
+
+class ClientArrearsViewSet(BaseViewSet, ListModelMixin, RetrieveModelMixin):
+    """应收欠款"""
+
+    serializer_class = ClientArrearsSerializer
+    permission_classes = [IsAuthenticated, ClientArrearsPermission]
+    filterset_fields = ['category', 'level', 'is_active', 'has_arrears']
+    search_fields = ['number', 'name', 'contact', 'remark']
+    ordering_fields = ['id', 'number', 'name', 'order', 'initial_arrears_amount', 'arrears_amount']
+    ordering = ['order', 'id']
+    select_related_fields = ['category']
+    queryset = Client.objects.all()
+
+
+class SupplierArrearsViewSet(BaseViewSet, ListModelMixin, RetrieveModelMixin):
+    """应付欠款"""
+
+    serializer_class = SupplierArrearsSerializer
+    permission_classes = [IsAuthenticated, SupplierArrearsPermission]
+    filterset_fields = ['category', 'is_active', 'has_arrears']
+    search_fields = ['number', 'name', 'contact', 'remark']
+    ordering_fields = ['id', 'number', 'name', 'order', 'initial_arrears_amount', 'arrears_amount']
+    ordering = ['order', 'id']
+    select_related_fields = ['category']
+    queryset = Supplier.objects.all()
 
 
 class PaymentOrderViewSet(BaseViewSet, ListModelMixin, RetrieveModelMixin, CreateModelMixin):
@@ -416,6 +443,7 @@ class AccountTransferRecordViewSet(BaseViewSet, ListModelMixin, RetrieveModelMix
 
 
 __all__ = [
+    'ClientArrearsViewSet', 'SupplierArrearsViewSet',
     'PaymentOrderViewSet', 'CollectionOrderViewSet',
     'ChargeOrderViewSet', 'AccountTransferRecordViewSet',
 ]
diff --git a/apps/option/permissions.py b/apps/option/permissions.py
index 68783cc..ec913ac 100644
--- a/apps/option/permissions.py
+++ b/apps/option/permissions.py
@@ -30,6 +30,10 @@ PurchaseOrderOptionPermission = BasePermission
 # Sales
 SalesOrderOptionPermission = BasePermission
 
+# Finance
+ClientArrearsOptionPermission = BasePermission
+SupplierArrearsOptionPermission = BasePermission
+
 
 __all__ = [
     'RoleOptionPermission', 'UserOptionPermission',
@@ -39,4 +43,5 @@ __all__ = [
     'BatchOptionPermission', 'InventoryOptionPermission',
     'PurchaseOrderOptionPermission',
     'SalesOrderOptionPermission',
+    'ClientArrearsOptionPermission', 'SupplierArrearsOptionPermission',
 ]
diff --git a/apps/option/serializers.py b/apps/option/serializers.py
index 6bf445b..d8cc29d 100644
--- a/apps/option/serializers.py
+++ b/apps/option/serializers.py
@@ -202,6 +202,26 @@ class SalesOrderOptionSerializer(ModelSerializer):
                   'creator_name', 'create_time', 'sales_goods_items', 'sales_account_items']
 
 
+# Finance
+class ClientArrearsOptionSerializer(BaseSerializer):
+    category_name = CharField(source='category.name', read_only=True, label='分类名称')
+
+    class Meta:
+        model = Client
+        fields = ['id', 'number', 'name', 'category', 'category_name', 'contact', 'phone', 'email',
+                  'address', 'remark',  'is_active', 'arrears_amount', 'has_arrears']
+
+
+class SupplierArrearsOptionSerializer(BaseSerializer):
+    category_name = CharField(source='category.name', read_only=True, label='分类名称')
+
+    class Meta:
+        model = Supplier
+        fields = ['id', 'number', 'name', 'category', 'category_name', 'contact', 'phone', 'email',
+                  'address', 'remark', 'is_active', 'arrears_amount', 'has_arrears']
+
+
+
 __all__ = [
     'RoleOptionSerializer', 'UserOptionSerializer',
     'WarehouseOptionSerializer',
@@ -212,4 +232,5 @@ __all__ = [
     'BatchOptionSerializer', 'InventoryOptionSerializer',
     'PurchaseOrderOptionSerializer',
     'SalesOrderOptionSerializer',
+    'ClientArrearsOptionSerializer', 'SupplierArrearsOptionSerializer',
 ]
diff --git a/apps/option/urls.py b/apps/option/urls.py
index 1c80bf3..1e41475 100644
--- a/apps/option/urls.py
+++ b/apps/option/urls.py
@@ -31,4 +31,8 @@ router.register('purchase_orders/options', PurchaseOrderOptionViewSet, 'purchase
 # Sales
 router.register('sales_orders/options', SalesOrderOptionViewSet, 'sales_order_option')
 
+# Finance
+router.register('client_arrears/options', ClientArrearsOptionViewSet, 'client_arrear_option')
+router.register('supplier_arrears/options', SupplierArrearsOptionViewSet, 'supplier_arrear_option')
+
 urlpatterns = router.urls
diff --git a/apps/option/views.py b/apps/option/views.py
index 9a17a86..3dd904e 100644
--- a/apps/option/views.py
+++ b/apps/option/views.py
@@ -165,6 +165,29 @@ class SalesOrderOptionViewSet(LimitedOptionViewSet):
     queryset = SalesOrder.objects.all()
 
 
+# Finance
+class ClientArrearsOptionViewSet(InfiniteOptionViewSet):
+    serializer_class = ClientArrearsOptionSerializer
+    permission_classes = [IsAuthenticated, ClientArrearsOptionPermission]
+    filterset_fields = ['category', 'level', 'is_active', 'has_arrears']
+    search_fields = ['number', 'name', 'contact', 'remark']
+    ordering_fields = ['id', 'number', 'name', 'order', 'arrears_amount']
+    ordering = ['order', 'id']
+    select_related_fields = ['category']
+    queryset = Client.objects.all()
+
+
+class SupplierArrearsOptionViewSet(InfiniteOptionViewSet):
+    serializer_class = SupplierArrearsOptionSerializer
+    permission_classes = [IsAuthenticated, SupplierArrearsOptionPermission]
+    filterset_fields = ['category', 'is_active', 'has_arrears']
+    search_fields = ['number', 'name', 'contact', 'remark']
+    ordering_fields = ['id', 'number', 'name', 'order', 'arrears_amount']
+    ordering = ['order', 'id']
+    select_related_fields = ['category']
+    queryset = Supplier.objects.all()
+
+
 __all__ = [
     'RoleOptionViewSet', 'UserOptionViewSet',
     'WarehouseOptionViewSet',
@@ -175,4 +198,5 @@ __all__ = [
     'BatchOptionViewSet', 'InventoryOptionViewSet',
     'PurchaseOrderOptionViewSet',
     'SalesOrderOptionViewSet',
+    'ClientArrearsOptionViewSet', 'SupplierArrearsOptionViewSet',
 ]
diff --git a/documents/项目文档/财务管理/付款.md b/documents/项目文档/财务管理/付款.md
index 348f8f2..bd384ea 100644
--- a/documents/项目文档/财务管理/付款.md
+++ b/documents/项目文档/财务管理/付款.md
@@ -3,5 +3,20 @@
 
 ## 功能
 
+- 查询/创建付款单:
+[/api/payment_orders/]
+
+- 获取付款单号:
+[/api/payment_orders/number/]
+
+- 作废付款单:
+[/api/payment_orders/{id}/void/]
+
 
 ## 其他接口
+
+- 供应商选项:
+[/api/supplier_arrears/options/]{is_active: true, has_arrears: true}
+
+- 经手人选项:
+[/api/users/options/]{is_active: true}
diff --git a/documents/项目文档/财务管理/应付欠款.md b/documents/项目文档/财务管理/应付欠款.md
index 9e300bc..1a36074 100644
--- a/documents/项目文档/财务管理/应付欠款.md
+++ b/documents/项目文档/财务管理/应付欠款.md
@@ -3,5 +3,8 @@
 
 ## 功能
 
+- 查询应付欠款:
+[/api/supplier_arrears/]{search, page, has_arrears: true}
+
 
 ## 其他接口
diff --git a/documents/项目文档/财务管理/应收欠款.md b/documents/项目文档/财务管理/应收欠款.md
index 4162df6..be94799 100644
--- a/documents/项目文档/财务管理/应收欠款.md
+++ b/documents/项目文档/财务管理/应收欠款.md
@@ -3,5 +3,8 @@
 
 ## 功能
 
+- 查询应收欠款:
+[/api/client_arrears/]{search, page, has_arrears: true}
+
 
 ## 其他接口
diff --git a/documents/项目文档/财务管理/收款.md b/documents/项目文档/财务管理/收款.md
index a02705c..c633d37 100644
--- a/documents/项目文档/财务管理/收款.md
+++ b/documents/项目文档/财务管理/收款.md
@@ -3,5 +3,20 @@
 
 ## 功能
 
+- 查询/创建收款单:
+[/api/collection_orders/]
+
+- 获取收款单号:
+[/api/collection_orders/number/]
+
+- 作废收款单:
+[/api/collection_orders/{id}/void/]
+
 
 ## 其他接口
+
+- 客户选项:
+[/api/client_arrears/options/]{is_active: true, has_arrears: true}
+
+- 经手人选项:
+[/api/users/options/]{is_active: true}
diff --git a/documents/项目文档/财务管理/日常收支.md b/documents/项目文档/财务管理/日常收支.md
index 87c1c58..2e463ae 100644
--- a/documents/项目文档/财务管理/日常收支.md
+++ b/documents/项目文档/财务管理/日常收支.md
@@ -3,5 +3,29 @@
 
 ## 功能
 
+- 查询/创建收支单:
+[/api/charge_orders/]
+
+- 获取收支单号:
+[/api/charge_orders/number/]
+
+- 作废收支单:
+[/api/charge_orders/{id}/void/]
+
 
 ## 其他接口
+
+- 客户选项:
+[/api/clients/options/]{is_active: true}
+
+- 供应商选项:
+[/api/suppliers/options/]{is_active: true}
+
+- 收支项目选项:
+[/api/charge_items/options/]
+
+- 经手人选项:
+[/api/users/options/]{is_active: true}
+
+- 结算账户选项:
+[/api/accounts/options/]{is_active: true}
diff --git a/documents/项目文档/财务管理/账户转账.md b/documents/项目文档/财务管理/账户转账.md
index eb8efd2..3873904 100644
--- a/documents/项目文档/财务管理/账户转账.md
+++ b/documents/项目文档/财务管理/账户转账.md
@@ -3,5 +3,17 @@
 
 ## 功能
 
+- 查询/创建账户转账:
+[/api/account_transfer_records/]
+
+- 作废账户转账:
+[/api/account_transfer_records/{id}/void/]
+
 
 ## 其他接口
+
+- 结算账户选项:
+[/api/accounts/options/]{is_active: true}
+
+- 经手人选项:
+[/api/users/options/]{is_active: true}
diff --git a/documents/项目文档/财务管理/资金流水.md b/documents/项目文档/财务管理/资金流水.md
index 6039e03..8640832 100644
--- a/documents/项目文档/财务管理/资金流水.md
+++ b/documents/项目文档/财务管理/资金流水.md
@@ -3,5 +3,8 @@
 
 ## 功能
 
+- 查询资金流水:
+[/api/finance_flows/]
+
 
 ## 其他接口