diff --git a/mis_builder/__openerp__.py b/mis_builder/__openerp__.py
index a1cab4f4..39ba012e 100644
--- a/mis_builder/__openerp__.py
+++ b/mis_builder/__openerp__.py
@@ -20,6 +20,7 @@
     'data': [
         'wizard/mis_builder_dashboard.xml',
         'views/mis_builder.xml',
+        'datas/ir_cron.xml',
         'security/ir.model.access.csv',
         'security/mis_builder_security.xml',
         'report/report_mis_report_instance.xml',
diff --git a/mis_builder/datas/ir_cron.xml b/mis_builder/datas/ir_cron.xml
new file mode 100644
index 00000000..f99d6959
--- /dev/null
+++ b/mis_builder/datas/ir_cron.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<openerp>
+    <data noupdate="1">
+
+        <record id="ir_cron_crm_action" model="ir.cron">
+            <field name="name">Vaccum temporary report</field>
+            <field name="interval_number">4</field>
+            <field name="interval_type">hours</field>
+            <field name="numbercall">-1</field>
+            <field eval="False" name="doall"/>
+            <field eval="'mis.report.instance'" name="model"/>
+            <field eval="'_vacuum_report'" name="function"/>
+            <field eval="'(24,)'" name="args"/>
+            <field name="active" eval="True" />
+        </record>
+
+    </data>
+</openerp>
diff --git a/mis_builder/models/mis_builder.py b/mis_builder/models/mis_builder.py
index 42684029..1c3e3f7c 100644
--- a/mis_builder/models/mis_builder.py
+++ b/mis_builder/models/mis_builder.py
@@ -810,7 +810,6 @@ class MisReportInstancePeriod(models.Model):
                              ('w', _('Week')),
                              ('date_range', _('Date Range'))
                              ],
-                            required=True,
                             string='Period type')
     date_range_type_id = fields.Many2one(
         comodel_name='date.range.type', string='Date Range Type')
@@ -864,6 +863,7 @@ class MisReportInstancePeriod(models.Model):
         for record in self:
             record.manual_date_from = record.date_range_id.date_start
             record.manual_date_to = record.date_range_id.date_end
+            record.name = record.date_range_id.name
 
     @api.multi
     def _get_additional_move_line_filter(self):
@@ -1089,6 +1089,17 @@ class MisReportInstance(models.Model):
             })
         return res
 
+    @api.model
+    def _vacuum_report(self, hours=24):
+        clear_date = fields.Datetime.to_string(
+            datetime.datetime.now() - datetime.timedelta(hours=hours))
+        reports = self.search([
+            ('write_date', '<', clear_date),
+            ('temporary', '=', True),
+            ])
+        _logger.debug('Vacuum %s Temporary MIS Builder Report', len(reports))
+        return reports.unlink()
+
     @api.one
     def copy(self, default=None):
         default = dict(default or {})
diff --git a/mis_builder/views/mis_builder.xml b/mis_builder/views/mis_builder.xml
index 02452f1b..228e8c22 100644
--- a/mis_builder/views/mis_builder.xml
+++ b/mis_builder/views/mis_builder.xml
@@ -296,9 +296,6 @@
                             <tree string="KPI's" colors="red:valid==False">
                                 <field name="sequence" widget="handle"/>
                                 <field name="name"/>
-                                <field name="type"/>
-                                <field name="date_range_type_id"
-                                       attrs="{'invisible': [('type', '!=', 'date_range')], 'required': [('type', '=', 'date_range')]}"/>
                                 <field name="date_from"/>
                                 <field name="date_to"/>
                                 <field name="valid" invisible="1"/>
@@ -323,7 +320,7 @@
             <field name="res_model">mis.report.instance</field>
             <field name="view_type">form</field>
             <field name="view_mode">tree,form</field>
-            <field name="domain"></field>
+            <field name="domain">[('temporary', '=', False)]</field>
         </record>
 
         <menuitem id="mis_report_instance_view_menu" parent="account.menu_finance_reports" name="MIS Reports" action="mis_report_instance_view_action" sequence="101"/>
@@ -376,19 +373,12 @@
             <field name="arch" type="xml">
                 <form string="KPI's">
                     <sheet>
-                        <div class="oe_title">
-                            <div class="oe_edit_only">
-                                <label for="name"/>
-                            </div>
-                            <h1>
-                                <field name="name" placeholder="Name"/>
-                            </h1>
-                        </div>
                         <group>
                             <field name="mode" widget="radio"/>
+                            <field name="valid" invisible="1"/>
                             <group name="relative" attrs="{'invisible': [('mode', '!=', 'relative')]}" colspan="4">
                                 <group>
-                                    <field name="type"/>
+                                    <field name="type" attrs="{'required': [('mode', '=', 'relative')]}"/>
                                     <field name="date_range_type_id"
                                            attrs="{'invisible': [('type', '!=', 'date_range')], 'required': [('type', '=', 'date_range')]}"/>
                                     <field name="offset"/>
@@ -406,6 +396,7 @@
                                 <field name="manual_date_to"
                                        attrs="{'required': [('mode', '=', 'fix')]}"/>
                             </group>
+                            <field name="name" placeholder="Name"/>
                             <field name="normalize_factor"/>
                             <field name="report_instance_id" invisible="1"/>
                             <field name="id" invisible="1"/>