diff --git a/opportunity.py b/opportunity.py
index 7fe67ab..631bf13 100644
--- a/opportunity.py
+++ b/opportunity.py
@@ -1311,7 +1311,7 @@ class OpportunityReport(CompanyReport):
 
 class OpportunityOnlyReport(CompanyReport):
     __name__ = 'crm.opportunity_only'
-    print("Hola")
+    
 
 class OpportunityWithoutTaxReport(CompanyReport):
     __name__ = 'crm.opportunity_without_tax'
diff --git a/party_validation.py b/party_validation.py
index 983456f..e6bb71f 100644
--- a/party_validation.py
+++ b/party_validation.py
@@ -8,7 +8,8 @@ from trytond.pool import Pool, PoolMeta
 from trytond.transaction import Transaction
 from .exceptions import CrmConfigurationError
 from trytond.i18n import gettext
-
+# from sql import  Null, Literal
+# from sql.functions import CurrentTimestamp
 from trytond.modules.company.model import employee_field, set_employee
 
 # STATES = {'readonly': (Eval('state') != 'draft')}
@@ -80,37 +81,69 @@ class ValidationAsk(ModelSQL, ModelView):
 class ValidationHistoryAsk(ModelView, ModelSQL):
     "Validation History Ask"
     __name__ = "crm.opportunity.validation.history"
-    line_ask = fields.Char('Ask', required=True, select=True)
-    # response = fields.Boolean('Response')
+    #__id = fields.Integer('id')
+    id = fields.Integer('id')
+    company = fields.Many2One('company.company', 'Company')
+    # id = fields.Integer('id', required=True)
+    line_ask = fields.Char('Ask')
+    response = fields.Char('Response')
+    opportunity = fields.Integer('Opportunity')
     #     sort=False, readonly=True
     comment = fields.Text('Comments')
-    validated_by = fields.Many2One('res.user', 'User')
+    validated_by = fields.Integer('Validated By')
+
 
     @classmethod
-    def table_query_consult(cls):
-        Opportunity = Pool().get('crm.opportunity.validation')
-        print(Opportunity.__name__)
-        print(Opportunity._history)
-        opportunity = Opportunity.__table_history__()
-        query = opportunity.select(
-            opportunity.line_ask,
-            opportunity.validated_by
+    def table_query(cls):
+        OpportunityHistory = Pool().get('crm.opportunity.validation')
+        Opportunity = Pool().get('crm.opportunity')
+        # print(OpportunityHistory.__name__)
+        # print(Opportunity._history)
+        opportunityhistory = OpportunityHistory.__table_history__()
+        opportunity = Opportunity.__table__()
+        query = opportunityhistory.join(opportunity,
+            condition=opportunity.id==opportunityhistory.opportunity
+            ).select(
+            #opportunityhistory.__id.as_('__id'),
+            # opportunityhistory.__id__,
+            opportunityhistory.id,
+            opportunityhistory.create_uid,
+            opportunityhistory.create_date,
+            opportunityhistory.write_uid,
+            opportunityhistory.write_date,
+            # Literal(0).as_('create_uid'),
+            # CurrentTimestamp().as_('create_date'),
+            # cls.write_uid.sql_cast(Literal(Null)).as_('write_uid'),
+            # cls.write_date.sql_cast(Literal(Null)).as_('write_date'),
+            opportunity.company,
+            opportunityhistory.line_ask,
+            opportunityhistory.comment,
+            # opportunity.date_validation,
+            opportunityhistory.opportunity,
+            opportunityhistory.validated_by,
+            # opportunity.party,
+            # opportunity.response,
+            # opportunity.sequence,
+            # opportunity.template,
+            opportunityhistory.response,
+
             )
-        print(opportunity,'tabla')
+        print(opportunityhistory,'tabla')
         cursor = Transaction().connection.cursor()
         cursor.execute(*query)
         result = cursor.fetchall()
-        print(len(result),'result')
-
-        return opportunity.select(
-
-            # Max(opportunity.create_uid).as_('create_uid'),
-            # Max(opportunity.create_date).as_('create_date'),
-            # Max(opportunity.write_uid).as_('write_uid'),
-            # Max(opportunity.write_date).as_('write_date'),
-            opportunity.line_ask,
-            opportunity.validated_by
-            )
+        print(query,'query')
+        print(result,'result')
+        return query
+        # return opportunity.select(
+        #
+        #     # Max(opportunity.create_uid).as_('create_uid'),
+        #     # Max(opportunity.create_date).as_('create_date'),
+        #     # Max(opportunity.write_uid).as_('write_uid'),
+        #     # Max(opportunity.write_date).as_('write_date'),
+        #     opportunity.line_ask,
+        #     opportunity.validated_by
+        #     )
 
 
 # class PartyValidationTraceability(ModelSQL, ModelView):
diff --git a/party_validation.xml b/party_validation.xml
index 4927b26..b3a0a3e 100644
--- a/party_validation.xml
+++ b/party_validation.xml
@@ -2,7 +2,23 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tryton>
-    <data>
+    <data>      
+
+      <record model="ir.model.access" id="access_crm_validation_history">
+          <field name="model" search="[('model', '=', 'crm.opportunity.validation.history')]"/>
+          <field name="perm_read" eval="True"/>
+          <field name="perm_write" eval="True"/>
+          <field name="perm_create" eval="True"/>
+          <field name="perm_delete" eval="True"/>
+      </record>
+      <record model="ir.model.access" id="access_crm_validation_history_sale">
+          <field name="model" search="[('model', '=', 'crm.opportunity.validation.history')]"/>
+          <field name="group" ref="sale.group_sale"/>
+          <field name="perm_read" eval="True"/>
+          <field name="perm_write" eval="True"/>
+          <field name="perm_create" eval="True"/>
+          <field name="perm_delete" eval="True"/>
+      </record>
 
         <record model="ir.ui.view" id="opportunity_validation_view_tree">
             <field name="model">crm.opportunity.validation</field>
@@ -95,23 +111,6 @@ this repository contains the full copyright notices and license terms. -->
         <menuitem parent="party.menu_party_configuration" sequence="100"
             action="act_validation_template_tree" string="Validation Template" id="menu_validation_template_tree"/>
 
-        <!-- <record model="ir.model.access" id="access_crm_validation_history">
-            <field name="model" search="[('model', '=', 'crm.opportunity.validation._history')]"/>
-            <field name="perm_read" eval="True"/>
-            <field name="perm_write" eval="True"/>
-            <field name="perm_create" eval="True"/>
-            <field name="perm_delete" eval="True"/>
-        </record>
-        <record model="ir.model.access" id="access_crm_validation_history_sale">
-            <field name="model" search="[('model', '=', 'crm.opportunity')]"/>
-            <field name="group" ref="sale.group_sale"/>
-            <field name="perm_read" eval="True"/>
-            <field name="perm_write" eval="True"/>
-            <field name="perm_create" eval="True"/>
-            <field name="perm_delete" eval="True"/>
-        </record> -->
-
-
         <record model="ir.ui.view" id="validation_history_view_tree">
             <field name="model">crm.opportunity.validation.history</field>
             <field name="type">tree</field>
diff --git a/view/validation_history_form.xml b/view/validation_history_form.xml
index 19fa5f7..c96be58 100644
--- a/view/validation_history_form.xml
+++ b/view/validation_history_form.xml
@@ -4,6 +4,6 @@ this repository contains the full copyright notices and license terms. -->
 <form>
     <label name="line_ask"/>
     <field name="line_ask"/>
-    <label name="validated_by"/>
-    <field name="validated_by"/>
+    <!-- <label name="validated_by"/>
+    <field name="validated_by"/> -->
 </form>
diff --git a/view/validation_history_tree.xml b/view/validation_history_tree.xml
index 36e3a81..b9b59b6 100644
--- a/view/validation_history_tree.xml
+++ b/view/validation_history_tree.xml
@@ -4,7 +4,11 @@ this repository contains the full copyright notices and license terms. -->
 <tree>
     <!-- <field name="create_date" widget="date"/> -->
     <!-- <field name="create_date" widget="time"/> -->
-    <field name="line_ask"/>
+
+    <field name="id"/>
+    <field name="line_ask" expand="1"/>
+    <field name="opportunity" expand="1"/>
+    <field name="response" expand="1"/>
+    <field name="comment" expand="1"/>
     <field name="validated_by"/>
-    <!-- <field name="comment"/> -->
 </tree>