diff --git a/app/controllers/jobs_controller.rb b/app/controllers/jobs_controller.rb
index 0244c23..850303e 100644
--- a/app/controllers/jobs_controller.rb
+++ b/app/controllers/jobs_controller.rb
@@ -7,7 +7,7 @@ class JobsController < ApplicationController
 
   # GET /jobs/new
   def new
-    @job = Job.new
+    @job = Job.new(costumer_firstname: current_user.firstname, costumer_lastname: current_user.lastname)
   end
 
   # POST /jobs or /jobs.json
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 6a610e6..c98fbe2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -26,6 +26,10 @@ module ApplicationHelper
     controller.class.name.split("::").first=="Admin"
   end
 
+  def is_admin_or_operator?
+    current_user.admin? || current_user.operator?
+  end
+
   def profile?
     controller_name=="profiles"
   end
diff --git a/app/views/jobs/_form.html.erb b/app/views/jobs/_form.html.erb
index 39fdbd8..4ad8d4c 100644
--- a/app/views/jobs/_form.html.erb
+++ b/app/views/jobs/_form.html.erb
@@ -12,11 +12,11 @@
   <% end %>
   <div class="my-5">
     <%= form.label :costumer_firstname, 'Vorname' %>
-    <%= form.text_field :costumer_firstname, class: "block shadow-lg rounded-md border border-hsrm-gray outline-none px-3 py-2 mt-2 w-full" %>
+    <%= form.text_field :costumer_firstname, disabled: !is_admin_or_operator?  ,class: "block shadow-lg rounded-md border border-hsrm-gray outline-none px-3 py-2 mt-2 w-full" %>
   </div>
   <div class="my-5">
     <%= form.label :costumer_lastname, 'Nachname' %>
-    <%= form.text_field :costumer_lastname, class: "block shadow-lg rounded-md border border-hsrm-gray outline-none px-3 py-2 mt-2 w-full" %>
+    <%= form.text_field :costumer_lastname, disabled: !is_admin_or_operator? ,class: "block shadow-lg rounded-md border border-hsrm-gray outline-none px-3 py-2 mt-2 w-full" %>
   </div>
   <div>
     <%= form.label :pdf, "Plan auswählen (PDF-Format)" %>