diff --git a/core/apps/companies/views/companies.py b/core/apps/companies/views/companies.py
index a529373..5f295ee 100644
--- a/core/apps/companies/views/companies.py
+++ b/core/apps/companies/views/companies.py
@@ -83,12 +83,7 @@ class CompanyContractApiView(BaseApiViewMixin, GenericAPIView):  # type: ignore
         description="Get List Company Contracts",
         parameters=[RetrieveContractQuerySerializer]
     )
-    def get(
-        self,
-        request: HttpRequest,
-        *args: object, 
-        **kwargs: object,
-    ) -> Response:
+    def get(self, request: HttpRequest, *args: object, **kwargs: object) -> Response:
         company = self.get_object()
         contracts = (
             ContractModel.objects.filter(
diff --git a/core/apps/contracts/migrations/0002_contractmodel_document_url.py b/core/apps/contracts/migrations/0002_contractmodel_document_url.py
new file mode 100644
index 0000000..a6eb23b
--- /dev/null
+++ b/core/apps/contracts/migrations/0002_contractmodel_document_url.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.2.4 on 2025-08-08 05:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("contracts", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="contractmodel",
+            name="document_url",
+            field=models.FileField(default=1, max_length=2048, upload_to="", verbose_name="Document"),
+            preserve_default=False,
+        ),
+    ]
diff --git a/core/apps/contracts/migrations/0003_rename_document_url_contractmodel_document.py b/core/apps/contracts/migrations/0003_rename_document_url_contractmodel_document.py
new file mode 100644
index 0000000..98c8475
--- /dev/null
+++ b/core/apps/contracts/migrations/0003_rename_document_url_contractmodel_document.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.4 on 2025-08-08 05:17
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("contracts", "0002_contractmodel_document_url"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="contractmodel",
+            old_name="document_url",
+            new_name="document",
+        ),
+    ]
diff --git a/core/apps/contracts/models/contracts.py b/core/apps/contracts/models/contracts.py
index d1f887f..16b921f 100644
--- a/core/apps/contracts/models/contracts.py
+++ b/core/apps/contracts/models/contracts.py
@@ -9,7 +9,6 @@ from core.apps.contracts.validators.contracts import (
 
 
 class ContractModel(UUIDPrimaryKeyBaseModel):
-
     name = models.CharField(
         _("name"),
         validators=[
@@ -17,13 +16,17 @@ class ContractModel(UUIDPrimaryKeyBaseModel):
         ], 
         max_length=255
     )
-    
+    document = models.FileField(
+        _("Document"),
+        null=False, 
+        blank=False,
+        max_length=2048,
+    )
     identifier = models.CharField(
         _("Identifier"), 
         null=False, 
         blank=False
     )
-
     allow_add_files = models.BooleanField(default=False)
     allow_delete_files = models.BooleanField(default=False)
 
diff --git a/core/apps/contracts/serializers/contracts/contracts.py b/core/apps/contracts/serializers/contracts/contracts.py
index 5bfc705..6093930 100644
--- a/core/apps/contracts/serializers/contracts/contracts.py
+++ b/core/apps/contracts/serializers/contracts/contracts.py
@@ -165,9 +165,14 @@ class RetrieveContractQuerySerializer(serializers.Serializer):
         required=False,
         help_text="Company Folders that contract should be allocated to."
     )
-    status = serializers.ListField(
-        child=serializers.CharField(),
-        required=False,
-        help_text="Contract Status which contract have related to current owner."
-    )
-    only_my_contracts = serializers.BooleanField(default=False)
+
+    created = serializers.BooleanField(required=False)
+    signed_by_counterparty = serializers.BooleanField(required=False)
+    signed_by_all_parts = serializers.BooleanField(required=False)
+    signed_by_counterparties = serializers.BooleanField(required=False)
+    
+    rejected_by_counterparty = serializers.BooleanField(required=False)
+    rejected_by_me = serializers.BooleanField(required=False)
+    rejected = serializers.BooleanField(required=False)
+
+    only_my_contracts = serializers.BooleanField(required=False)
diff --git a/core/apps/contracts/views/contracts.py b/core/apps/contracts/views/contracts.py
index f64a561..925af59 100644
--- a/core/apps/contracts/views/contracts.py
+++ b/core/apps/contracts/views/contracts.py
@@ -4,13 +4,13 @@ from drf_spectacular.utils import extend_schema
 from rest_framework.permissions import AllowAny, IsAdminUser  # type: ignore
 from rest_framework.viewsets import ModelViewSet  # type: ignore
 from rest_framework.generics import GenericAPIView  # type: ignore
-from core.utils.views import BaseApiViewMixin
-
+from rest_framework.parsers import MultiPartParser  # type: ignore
 from rest_framework.request import HttpRequest  # type: ignore
 from rest_framework.response import Response  # type: ignore
 from rest_framework import status  # type: ignore
 
 from django_core.mixins import BaseViewSetMixin  # type: ignore
+from core.utils.views import BaseApiViewMixin
 from core.apps.contracts.models import (
     ContractModel,
     ContractAttachedFileModel,
@@ -36,6 +36,7 @@ class ContractViewSet(BaseViewSetMixin, ModelViewSet):
     queryset = ContractModel.objects.all()
     serializer_class = ListContractSerializer
     permission_classes = [AllowAny]
+    parser_classes = [MultiPartParser]
 
     action_permission_classes = {  # type: ignore
         "list": [IsAdminUser],