diff --git a/core/apps/shared/views/usd_course.py b/core/apps/shared/views/usd_course.py
index 5404d76..a1d1a13 100644
--- a/core/apps/shared/views/usd_course.py
+++ b/core/apps/shared/views/usd_course.py
@@ -1,11 +1,10 @@
 from django.shortcuts import get_object_or_404
-
 from rest_framework import generics
 from rest_framework.response import Response
 
+from core.apps.accounts.permissions.permissions import HasRolePermission
 from core.apps.shared.models import UsdCourse
 from core.apps.shared.serializers.usd_course import UsdCourseSerializer
-from core.apps.accounts.permissions.permissions import HasRolePermission
 
 
 class UsdCourseApiView(generics.GenericAPIView):
@@ -17,13 +16,18 @@ class UsdCourseApiView(generics.GenericAPIView):
         value = UsdCourse.objects.first()
         serializer = self.serializer_class(value)
         return Response(serializer.data, status=200)
-    
+
     def patch(self, request):
         usd_cource = UsdCourse.objects.first()
+        if not usd_cource:
+            usd_cource = UsdCourse.objects.create(value=0)
+        old_value = usd_cource.value
         serializer = self.serializer_class(data=request.data)
         if not serializer.is_valid():
             return Response(serializer.errors, status=400)
-        value = serializer.validated_data.get('value')
+        value = serializer.validated_data.get("value")
         usd_cource.value = value
         usd_cource.save()
-        return Response({'new_value': usd_cource.value, 'old_value': value}, status=200)
+        return Response(
+            {"new_value": usd_cource.value, "old_value": old_value}, status=200
+        )