diff --git a/prospect.py b/prospect.py
index 7d25795..e06a180 100644
--- a/prospect.py
+++ b/prospect.py
@@ -51,6 +51,11 @@ class Prospect(ModelSQL, ModelView, DeactivableMixin):
     def default_state(cls):
         return 'unassigned'
 
+    @fields.depends('prospect_trace', 'contact_methods')
+    def on_change_contact_methods(self):
+        for contact in self.contact_methods:
+            contact.prospect_trace = self.prospect_trace
+
     @fields.depends('city', 'department')
     def on_change_city(self):
         if self.city:
diff --git a/tests/scenario_sale_opportunity_management.rst b/tests/scenario_sale_opportunity_management.rst
index f83f8ce..8296ce7 100644
--- a/tests/scenario_sale_opportunity_management.rst
+++ b/tests/scenario_sale_opportunity_management.rst
@@ -365,7 +365,14 @@ Crear un usuario de rol administrador::
     >>> admin.user_admin == True
     True
     
+Agregar un nuevo método de contacto desde prospecto
+    >>> contact_method = prospect1.contact_methods.new(value='0000000000', name='Nuevo', job='Puesto increíble') 
+    >>> prospect1.save()
 
+    >>> prospect1.contact_methods[-1].value
+    '0000000000'
+    >>> prospect_trace.prospect_contacts[-1].value
+    '0000000000'
 
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