diff --git a/__init__.py b/__init__.py
index eb2cb48..387eb22 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,6 @@
 from trytond.pool import Pool
 from . import prospect
+from . import prospect_trace
 
 __all__ = ['register']
 
@@ -7,6 +8,7 @@ __all__ = ['register']
 def register():
     Pool.register(
         prospect.Prospect,
+        prospect_trace.ProspectTrace,
         module='sale_opportunity_management', type_='model')
     Pool.register(
         module='sale_opportunity_management', type_='wizard')
diff --git a/prospect.py b/prospect.py
index 2cee49e..d6c7523 100644
--- a/prospect.py
+++ b/prospect.py
@@ -7,4 +7,5 @@ class Prospect(ModelSQL, ModelView):
     
     __name__ = 'sale.prospect'
 
-    name = fields.Char('Name')
\ No newline at end of file
+    name = fields.Char('Name')
+    tel = fields.Integer('Tel')
\ No newline at end of file
diff --git a/prospect_trace.py b/prospect_trace.py
new file mode 100644
index 0000000..a71de0d
--- /dev/null
+++ b/prospect_trace.py
@@ -0,0 +1,19 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import ModelSQL, ModelView, fields 
+
+class ProspectTrace(ModelSQL, ModelView):
+    'Seguimiento de un prospecto'
+    
+    __name__ = 'sale.prospect_trace'
+
+    prospect = fields.Many2One('sale.prospect', 'Prospect')
+
+    @fields.depends('prospect')
+    def on_change_prospect(self):
+        if self.prospect:
+            self.prospect_name = self.prospect.name
+            self.prospect_tel = self.prospect.tel
+
+    prospect_name = fields.Char('Name')
+    prospect_tel = fields.Integer('Tel')
\ No newline at end of file
diff --git a/tests/scenario_sale_opportunity_management.rst b/tests/scenario_sale_opportunity_management.rst
index 7124b87..9336afa 100644
--- a/tests/scenario_sale_opportunity_management.rst
+++ b/tests/scenario_sale_opportunity_management.rst
@@ -19,4 +19,20 @@ Crear prospecto::
     >>> Prospect = Model.get('sale.prospect')
     >>> prospect = Prospect()
     >>> prospect.name = 'guchito S.A.S'
-    >>> prospect.save()
\ No newline at end of file
+    >>> prospect.tel = 3123423422
+    >>> prospect.save()
+
+
+-----------------------------------------------------------------------------------------
+Como operador quiero poder crear un seguimiento de prospecto para luego hacer una llamada
+-----------------------------------------------------------------------------------------
+
+Crear seguimiento de prospecto::
+    >>> ProspectTrace = Model.get('sale.prospect_trace')
+    >>> prospect_trace = ProspectTrace()
+    >>> prospect_trace.prospect = prospect
+
+    >>> prospect_trace.prospect_name
+    'guchito S.A.S'
+    >>> prospect_trace.prospect_tel 
+    3123423422
\ No newline at end of file