diff --git a/business/views.py b/business/views.py
index 75af517..b21c7bb 100644
--- a/business/views.py
+++ b/business/views.py
@@ -155,7 +155,7 @@ class EditRegistration(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            pre = PreFiling.objects.get(id=id)
+            pre = PreFiling.objects.get(id=id, is_deleted=False)
         except PreFiling.DoesNotExist:
             return Response({'status': 'error', 'message': '预立案登记不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -330,7 +330,10 @@ class ProjectDetail(APIView):
             user_agents_page = paginator.page(paginator.num_pages)
         data = []
         for info in user_agents_page.object_list:
-            pre = PreFiling.objects.get(id=info.user_id)
+            try:
+                pre = PreFiling.objects.get(id=info.user_id, is_deleted=False)
+            except PreFiling.DoesNotExist:
+                continue  # 跳过已删除的关联数据
             data.append({
                 "id": info.id,
                 'times': info.times,
@@ -388,7 +391,7 @@ class EditProject(APIView):
         contract = request.FILES.getlist('contract')
         
         try:
-            pro = ProjectRegistration.objects.get(id=id)
+            pro = ProjectRegistration.objects.get(id=id, is_deleted=False)
         except ProjectRegistration.DoesNotExist:
             return Response({'status': 'error', 'message': '立案登记不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -622,7 +625,10 @@ class BidDetail(APIView):
             user_agents_page = paginator.page(paginator.num_pages)
         data = []
         for info in user_agents_page.object_list:
-            pre = PreFiling.objects.get(id=info.user_id)
+            try:
+                pre = PreFiling.objects.get(id=info.user_id, is_deleted=False)
+            except PreFiling.DoesNotExist:
+                continue  # 跳过已删除的关联数据
             data.append({
                 "id": info.id,
                 'times': info.times,
@@ -658,7 +664,7 @@ class EditBid(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            bid = Bid.objects.get(id=id)
+            bid = Bid.objects.get(id=id, is_deleted=False)
         except Bid.DoesNotExist:
             return Response({'status': 'error', 'message': '投标登记不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -862,8 +868,11 @@ class caseManagementDetail(APIView):
             user_agents_page = paginator.page(paginator.num_pages)
         data = []
         for info in user_agents_page.object_list:
-            pre = PreFiling.objects.get(id=info.user_id)
-            pro = ProjectRegistration.objects.get(user_id=info.user_id)
+            try:
+                pre = PreFiling.objects.get(id=info.user_id, is_deleted=False)
+                pro = ProjectRegistration.objects.get(user_id=info.user_id, is_deleted=False)
+            except (PreFiling.DoesNotExist, ProjectRegistration.DoesNotExist):
+                continue  # 跳过已删除的关联数据
             data.append({
                 "id": info.id,
                 "ContractNo": pro.ContractNo,  # 合同编号
@@ -920,7 +929,7 @@ class EditCase(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            case = Case.objects.get(id=id)
+            case = Case.objects.get(id=id, is_deleted=False)
         except Case.DoesNotExist:
             return Response({'status': 'error', 'message': '案件管理不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -1154,7 +1163,10 @@ class preFilingLinkedCases(APIView):
         proa = ProjectRegistration.objects.filter(is_deleted=False)
         data = []
         for prefiling in proa:
-            pre = PreFiling.objects.get(id=prefiling.user_id)
+            try:
+                pre = PreFiling.objects.get(id=prefiling.user_id, is_deleted=False)
+            except PreFiling.DoesNotExist:
+                continue  # 跳过已删除的关联数据
             data.append({
                 "id": prefiling.user_id,
                 "client_username": pre.client_username,
@@ -1233,7 +1245,7 @@ class ApplicationDetail(APIView):
         if seal_type:
             Q_obj &= Q(seal_type=seal_type)
 
-        seas = SealApplication.objects.filter(Q_obj).order_by('-id')
+        seas = SealApplication.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(seas)
 
         paginator = Paginator(seas, per_page)
@@ -1284,7 +1296,7 @@ class EditApplication(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            app = SealApplication.objects.get(id=id)
+            app = SealApplication.objects.get(id=id, is_deleted=False)
         except SealApplication.DoesNotExist:
             return Response({'status': 'error', 'message': '申请用印不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -1400,7 +1412,7 @@ class WarehousingDetail(APIView):
         if unit:
             Q_obj &= Q(unit__icontains=unit)
 
-        seas = Warehousing.objects.filter(Q_obj).order_by('-id')
+        seas = Warehousing.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(seas)
 
         paginator = Paginator(seas, per_page)
@@ -1446,7 +1458,7 @@ class EditWarehousing(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            ware = Warehousing.objects.get(id=id)
+            ware = Warehousing.objects.get(id=id, is_deleted=False)
         except Warehousing.DoesNotExist:
             return Response({'status': 'error', 'message': '入库登记不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -1570,7 +1582,7 @@ class EditPlatformDetail(APIView):
 
         if not all([platform, number, password, username, ID]):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
-        reg = RegisterPlatform.objects.get(id=ID)
+        reg = RegisterPlatform.objects.get(id=ID, is_deleted=False)
         reg.platform = platform
         reg.number = number
         reg.password = password
@@ -1691,7 +1703,7 @@ class EditBulletin(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
 
         try:
-            ann = Announcement.objects.get(id=ID)
+            ann = Announcement.objects.get(id=ID, is_deleted=False)
         except Announcement.DoesNotExist:
             return Response({'status': 'error', 'message': '公告不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
 
@@ -1813,7 +1825,7 @@ class EditLawyerFlie(APIView):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            law = LawyerFlie.objects.get(id=id)
+            law = LawyerFlie.objects.get(id=id, is_deleted=False)
         except LawyerFlie.DoesNotExist:
             return Response({'status': 'error', 'message': '律师文件不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
diff --git a/finance/views.py b/finance/views.py
index 2c1edc7..7cae314 100644
--- a/finance/views.py
+++ b/finance/views.py
@@ -181,7 +181,7 @@ class issueAnInvoiceDetail(APIView):
         if unit:
             Q_obj &= Q(unit__icontains=unit)
 
-        invos = Invoice.objects.filter(Q_obj).order_by('-id')
+        invos = Invoice.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(invos)
 
         paginator = Paginator(invos, per_page)
@@ -235,7 +235,7 @@ class EditInvoice(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            invoice = Invoice.objects.get(id=id)
+            invoice = Invoice.objects.get(id=id, is_deleted=False)
         except Invoice.DoesNotExist:
             return Response({'status': 'error', 'message': '开票申请不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -446,7 +446,7 @@ class confirmdisplay(APIView):
         if not has_all_permission:
             Q_obj &= Q(submit=user.username)
         
-        income = Income.objects.filter(Q_obj).order_by('-id')
+        income = Income.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(income)
 
         paginator = Paginator(income, per_page)
@@ -494,7 +494,7 @@ class EditIncome(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            income = Income.objects.get(id=id)
+            income = Income.objects.get(id=id, is_deleted=False)
         except Income.DoesNotExist:
             return Response({'status': 'error', 'message': '收入确认不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -606,7 +606,7 @@ class loandisplay(APIView):
             Q_obj &= Q(times__gte=times) & Q(times__lte=end_time)
         if CustomerID:
             Q_obj &= Q(CustomerID__icontains=CustomerID)
-        acc = Accounts.objects.filter(Q_obj).order_by('-id')
+        acc = Accounts.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(acc)
 
         paginator = Paginator(acc, per_page)
@@ -652,7 +652,7 @@ class EditAccounts(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            account = Accounts.objects.get(id=id)
+            account = Accounts.objects.get(id=id, is_deleted=False)
         except Accounts.DoesNotExist:
             return Response({'status': 'error', 'message': '调账申请不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -765,7 +765,7 @@ class PaymentDisplay(APIView):
             Q_obj &= Q(times__gte=times) & Q(times__lte=end_time)
         if payee:
             Q_obj &= Q(payee__icontains=payee)
-        pay = Payment.objects.filter(Q_obj).order_by('-id')
+        pay = Payment.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(pay)
 
         paginator = Paginator(pay, per_page)
@@ -815,7 +815,7 @@ class EditPayment(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            payment = Payment.objects.get(id=id)
+            payment = Payment.objects.get(id=id, is_deleted=False)
         except Payment.DoesNotExist:
             return Response({'status': 'error', 'message': '付款申请不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -926,7 +926,7 @@ class reimbursementdetail(APIView):
             Q_obj &= Q(times__gte=times) & Q(times__lte=end_time)
         if person:
             Q_obj &= Q(person__icontains=person)
-        rei = Reimbursement.objects.filter(Q_obj).order_by('-id')
+        rei = Reimbursement.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(rei)
 
         paginator = Paginator(rei, per_page)
@@ -972,7 +972,7 @@ class EditReimbursement(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            reimbursement = Reimbursement.objects.get(id=id)
+            reimbursement = Reimbursement.objects.get(id=id, is_deleted=False)
         except Reimbursement.DoesNotExist:
             return Response({'status': 'error', 'message': '报销申请不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
         
@@ -1074,7 +1074,7 @@ class ChangeDetail(APIView):
             Q_obj &= Q(times__gte=times) & Q(times__lte=end_time)
         if username:
             Q_obj &= Q(username__icontains=username)
-        bon = BonusChange.objects.filter(Q_obj).order_by('-id')
+        bon = BonusChange.objects.filter(Q_obj, is_deleted=False).order_by('-id')
         total = len(bon)
 
         paginator = Paginator(bon, per_page)
@@ -1116,7 +1116,7 @@ class EditBonusChange(APIView):
             return Response({'status': 'error', 'message': '缺少参数id', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         
         try:
-            bonus = BonusChange.objects.get(id=id)
+            bonus = BonusChange.objects.get(id=id, is_deleted=False)
         except BonusChange.DoesNotExist:
             return Response({'status': 'error', 'message': '工资/奖金变更不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)