diff --git a/appointment/__init__.py b/appointment/__init__.py
index c7615a7..83417df 100644
--- a/appointment/__init__.py
+++ b/appointment/__init__.py
@@ -6,5 +6,5 @@
 __url__ = "https://github.com/adamspd/django-appointment"
 __package_website__ = "https://django-appt.adamspierredavid.com/"
 __package_doc_url__ = "https://django-appt-doc.adamspierredavid.com/overview.html"
-__version__ = "3.5.0"
+__version__ = "3.5.1"
 __test_version__ = False
diff --git a/appointment/services.py b/appointment/services.py
index a08fc53..c890725 100644
--- a/appointment/services.py
+++ b/appointment/services.py
@@ -561,9 +561,7 @@ def handle_service_management_request(post_data, files_data=None, service_id=Non
 
 def create_new_appointment(data, request):
     service = Service.objects.get(id=data.get("service_id"))
-    print(f"service id {data.get('service_id')}")
-    print(f"Service: {service}")
-    staff_id = data.get("staff_id")
+    staff_id = data.get("staff_member")
     if staff_id:
         staff_member = StaffMember.objects.get(id=staff_id)
     else:
@@ -618,7 +616,7 @@ def create_new_appointment(data, request):
 def update_existing_appointment(data, request):
     try:
         appt = Appointment.objects.get(id=data.get("appointment_id"))
-        staff_id = data.get("staff_id")
+        staff_id = data.get("staff_member")
         want_reminder = data.get("want_reminder") == 'true'
         appt = save_appointment(
             appt,
diff --git a/appointment/static/js/app_admin/staff_index.js b/appointment/static/js/app_admin/staff_index.js
index 23c03ac..9714b7c 100644
--- a/appointment/static/js/app_admin/staff_index.js
+++ b/appointment/static/js/app_admin/staff_index.js
@@ -461,7 +461,7 @@ async function populateStaffMembers(selectedStaffId, isEditMode = false) {
 
 // Function to fetch services for a specific staff member
 async function fetchServicesForStaffMember(staffId) {
-    const url = `${fetchServiceListForStaffURL}?staff_id=${staffId}`;
+    const url = `${fetchServiceListForStaffURL}?staff_member=${staffId}`;
     try {
         const response = await fetch(url);
         if (!response.ok) throw new Error('Network response was not ok');
@@ -779,7 +779,7 @@ function collectFormDataFromModal(modal) {
     };
 
     if (staffId) {
-        data.staff_id = staffId;
+        data.staff_member = staffId;
     }
 
     inputs.forEach(input => {
diff --git a/appointment/static/js/appointments.js b/appointment/static/js/appointments.js
index 4ef6225..1df6b5d 100644
--- a/appointment/static/js/appointments.js
+++ b/appointment/static/js/appointments.js
@@ -158,7 +158,7 @@ function fetchNonWorkingDays(staffId, callback) {
         return;  // Exit the function early
     }
     let ajaxData = {
-        'staff_id': staffId,
+        'staff_member': staffId,
     };
 
     $.ajax({
diff --git a/appointment/tests/test_views.py b/appointment/tests/test_views.py
index 6dc110a..3870708 100644
--- a/appointment/tests/test_views.py
+++ b/appointment/tests/test_views.py
@@ -397,7 +397,7 @@ def setUp(self):
             'client_email': 'vala.mal-doran@django-appointment.com', 'client_phone': '+12392350345',
             'client_address': '456 Outer Rim, Free Jaffa Nation',
             'want_reminder': 'false', 'additional_info': '', 'start_time': '15:00:26',
-            'staff_id': self.staff_member1.id,
+            'staff_member': self.staff_member1.id,
             'date': self.tomorrow.strftime('%Y-%m-%d')
         }
 
@@ -773,7 +773,7 @@ def setUp(self):
 
     def test_get_next_available_date_ajax(self):
         """get_next_available_date_ajax view should return a JSON response with the next available date."""
-        data = {'staff_id': self.staff_member.id}
+        data = {'staff_member': self.staff_member.id}
         url = reverse('appointment:request_next_available_slot', args=[self.service1.id])
         response = self.client.get(url, data=data, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
@@ -942,7 +942,7 @@ def setUp(self):
 
     def test_no_staff_member_selected(self):
         """Test the response when no staff member is selected."""
-        response = self.client.get(self.url, {'staff_id': 'none'}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        response = self.client.get(self.url, {'staff_member': 'none'}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
         response_data = response.json()
         self.assertFalse(response_data['success'])
@@ -952,7 +952,7 @@ def test_no_staff_member_selected(self):
 
     def test_valid_staff_member_selected(self):
         """Test the response for a valid staff member selection."""
-        response = self.client.get(self.url, {'staff_id': self.staff_member1.id},
+        response = self.client.get(self.url, {'staff_member': self.staff_member1.id},
                                    HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
         response_data = response.json()
@@ -963,7 +963,7 @@ def test_valid_staff_member_selected(self):
 
     def test_ajax_required(self):
         """Ensure the view only responds to AJAX requests."""
-        non_ajax_response = self.client.get(self.url, {'staff_id': self.staff_member1.id})
+        non_ajax_response = self.client.get(self.url, {'staff_member': self.staff_member1.id})
         self.assertEqual(non_ajax_response.status_code, 200)
 
 
diff --git a/appointment/views.py b/appointment/views.py
index c1ff3d8..9565b63 100644
--- a/appointment/views.py
+++ b/appointment/views.py
@@ -59,6 +59,7 @@ def get_available_slots_ajax(request):
     """
 
     slot_form = SlotForm(request.GET)
+    error_code = 0
     if not slot_form.is_valid():
         custom_data = {'error': True, 'available_slots': [], 'date_chosen': ''}
         if 'selected_date' in slot_form.errors:
@@ -114,7 +115,7 @@ def get_next_available_date_ajax(request, service_id):
     :param service_id: The ID of the service.
     :return: A JSON response containing the next available date.
     """
-    staff_id = request.GET.get('staff_id')
+    staff_id = request.GET.get('staff_member')
 
     # If staff_id is not provided, you should handle it accordingly.
     if staff_id and staff_id != 'none':
@@ -156,8 +157,7 @@ def get_next_available_date_ajax(request, service_id):
 
 
 def get_non_working_days_ajax(request):
-    staff_id = request.GET.get('staff_id')
-    print(f"staff_id: {staff_id}")
+    staff_id = request.GET.get('staff_member')
     error = False
     message = _('Successfully retrieved non-working days')
 
diff --git a/appointment/views_admin.py b/appointment/views_admin.py
index 525e0fb..c3dd9f1 100644
--- a/appointment/views_admin.py
+++ b/appointment/views_admin.py
@@ -231,7 +231,7 @@ def add_or_update_staff_info(request, user_id=None):
 @require_staff_or_superuser
 def fetch_service_list_for_staff(request):
     appointment_id = request.GET.get('appointmentId')
-    staff_id = request.GET.get('staff_id')
+    staff_id = request.GET.get('staff_member')
     if appointment_id:
         # Fetch services for a specific appointment (edit mode)
         if request.user.is_superuser: