diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 49d3757..bb5c189 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -38,7 +38,7 @@ class ApiController < ActionController::API
   end
 
   def raspberry
-    @raspberry ||= Raspberry.find params[:controller_id]
+    @raspberry ||= Raspberry.find_or_create_by! params[:controller_id]
   end
 
   # Procesa la transacción