diff --git a/Procurement/api/contact_detail.py b/Procurement/api/contact_detail.py
index 0e01b91..3d8010d 100644
--- a/Procurement/api/contact_detail.py
+++ b/Procurement/api/contact_detail.py
@@ -3,13 +3,14 @@
 from Core.utils.pagination import SmallResultsSetPagination
 from Procurement.models import ContractDetail
 from Procurement import serializers
-
+from Procurement import filters
 
 # 合同金额明细
 class ContractDetailViewSet(viewsets.ModelViewSet):
     pagination_class = SmallResultsSetPagination
     queryset = ContractDetail.objects.all().order_by('-pk')
     serializer_class = serializers.ContractDetailSerializer
+    filter_class = filters.ContractDetailFilter
 
     def perform_create(self, serializer):
         serializer.save(submitter=self.request.user,)
diff --git a/Procurement/filters/__init__.py b/Procurement/filters/__init__.py
index 51c9c5c..96f94f7 100644
--- a/Procurement/filters/__init__.py
+++ b/Procurement/filters/__init__.py
@@ -11,8 +11,11 @@
 
 from .material_excution import (MaterialExcutionFilter, )
 
+from .contract_details import (ContractDetailFilter, )
+
 __all__ = ['PurchaseOrderFilter', 'BiddingSheetFilter',
            'BiddingApplicationFilter', 'SupplyRelationshipFilter',
            'StatusChangeFilter', 'ProcurementMaterialFilter',
            'MaterialSubApplyFilter', 'MaterialExcutionFilter',
-           'SupplyDocumentFilter', 'SupplyQuotationFilter']
+           'SupplyDocumentFilter', 'SupplyQuotationFilter',
+           'ContractDetailFilter']
diff --git a/Procurement/filters/contract_details.py b/Procurement/filters/contract_details.py
new file mode 100644
index 0000000..43f6052
--- /dev/null
+++ b/Procurement/filters/contract_details.py
@@ -0,0 +1,10 @@
+from django_filters import rest_framework as filters
+
+from Procurement.models import ContractDetail
+
+
+class ContractDetailFilter(filters.FilterSet):
+
+    class Meta:
+        model = ContractDetail
+        fields = ('bidding_sheet', )
diff --git a/Procurement/serializers/contact_detail.py b/Procurement/serializers/contact_detail.py
index fbbbec2..13a0878 100644
--- a/Procurement/serializers/contact_detail.py
+++ b/Procurement/serializers/contact_detail.py
@@ -2,7 +2,6 @@
 
 from Procurement.models import ContractDetail
 
-
 class ContractDetailSerializer(serializers.ModelSerializer):
     contract_number = serializers.CharField(
         source='bidding_sheet.contract_number', read_only=True)
@@ -10,8 +9,30 @@ class ContractDetailSerializer(serializers.ModelSerializer):
         source='bidding_sheet.contract_amount', read_only=True)
     billing_amount = serializers.FloatField(
         source='bidding_sheet.billing_amount', read_only=True)
+    accept_supplier = serializers.CharField(
+        source='bidding_sheet.biddingacceptance.accept_supplier',read_only=True)
+    content = serializers.CharField(
+        source='bidding_sheet.biddingacceptance.content',read_only=True)
+    prepaid_amount = serializers.SerializerMethodField(read_only=True)
+    payable_amount = serializers.SerializerMethodField(read_only=True)
 
     class Meta:
         model = ContractDetail
         fields = '__all__'
         read_only_fields = ('submitter',)
+
+    def get_prepaid_amount(self,obj):
+        amount_sum = 0;
+        amount_set = ContractDetail.objects.filter(
+            bidding_sheet=obj.bidding_sheet)
+        for amount in amount_set:
+            amount_sum += amount.amount
+        return amount_sum
+
+    def get_payable_amount(self, obj):
+        amount_sum = 0;
+        amount_set = ContractDetail.objects.filter(
+            bidding_sheet=obj.bidding_sheet)
+        for amount in amount_set:
+            amount_sum += amount.amount
+        return obj.bidding_sheet.billing_amount - amount_sum
diff --git a/Procurement/serializers/material_execution.py b/Procurement/serializers/material_execution.py
index 0172f6b..bc99b26 100644
--- a/Procurement/serializers/material_execution.py
+++ b/Procurement/serializers/material_execution.py
@@ -11,7 +11,7 @@ class MaterialExecutionDetailSerializer(serializers.ModelSerializer):
     class Meta:
         model = MaterialExecutionDetail
         fields = '__all__'
-
+        read_only_fields = ('material_execution',)
 
 class MaterialExecutionSerializer(serializers.ModelSerializer):
     materialexecution = MaterialExecutionDetailSerializer(many=True)
diff --git a/Procurement/serializers/supplier.py b/Procurement/serializers/supplier.py
index b39282e..65648fe 100644
--- a/Procurement/serializers/supplier.py
+++ b/Procurement/serializers/supplier.py
@@ -14,11 +14,19 @@ class Meta:
 
 
 class SupplierDocumentSerializer(serializers.ModelSerializer):
+    doc_name = serializers.SerializerMethodField(read_only=True)
+    doc_size = serializers.SerializerMethodField(read_only=True)
 
     class Meta:
         model = SupplierDocument
         fields = '__all__'
 
+    def get_doc_name(self, obj):
+        name = obj.path.name.split('/')
+        return name[-1]
+
+    def get_doc_size(self, obj):
+        return obj.path.size
 
 class QuotationSerializer(serializers.ModelSerializer):