diff --git a/source/app/controllers/cfdi_xml.py b/source/app/controllers/cfdi_xml.py
index c605617..f02e587 100644
--- a/source/app/controllers/cfdi_xml.py
+++ b/source/app/controllers/cfdi_xml.py
@@ -151,6 +151,7 @@ class CFDI(object):
             return ''
 
         self._comprobante(datos['comprobante'])
+        self._informacion_global(datos['global'])
         self._relacionados(datos['relacionados'])
         self._emisor(datos['emisor'])
         self._receptor(datos['receptor'])
@@ -288,6 +289,14 @@ class CFDI(object):
         self._cfdi = ET.Element('{}:Comprobante'.format(self._pre), attributes)
         return
 
+    def _informacion_global(self, datos):
+        if not datos:
+            return
+
+        node_name = '{}:InformacionGlobal'.format(self._pre)
+        node = ET.SubElement(self._cfdi, node_name, datos)
+        return
+
     def _relacionados(self, datos):
         if not datos or not datos['tipo'] or not datos['cfdis']:
             return
@@ -586,7 +595,7 @@ class CFDI(object):
                 node = ET.SubElement(node_pago, f'{pre}:DoctoRelacionado', row)
                 node_tax = ET.SubElement(node, f'{pre}:ImpuestosDR')
                 if taxes['retenciones']:
-                    node = ET.SubElement(node_tax, f'{pre}:RetencionsDR')
+                    node = ET.SubElement(node_tax, f'{pre}:RetencionesDR')
                     for tax in taxes['retenciones']:
                         ET.SubElement(node, f'{pre}:RetencionDR', tax)
                 if taxes['traslados']:
diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index 27d8803..a26d6e4 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -637,6 +637,12 @@ class LIBO(object):
                 self._set_cell('{cfdi.%s}' % k, v)
         return
 
+    def _informacion_global(self, data):
+        for k, v in data.items():
+            print(k, v)
+            self._set_cell('{cfdi.%s}' % k, v)
+        return
+
     def _emisor(self, data):
         for k, v in data.items():
             self._set_cell('{emisor.%s}' % k, v)
@@ -1222,6 +1228,7 @@ class LIBO(object):
         pakings = data.pop('pakings', [])
 
         self._comprobante(data['comprobante'])
+        self._informacion_global(data['informacion_global'])
         self._emisor(data['emisor'])
         self._receptor(data['receptor'])
         self._conceptos(data['conceptos'], pakings)
diff --git a/source/app/controllers/utils.py b/source/app/controllers/utils.py
index 38c196a..21eb2fe 100644
--- a/source/app/controllers/utils.py
+++ b/source/app/controllers/utils.py
@@ -357,6 +357,16 @@ class CfdiToDict(object):
         'YUC': 'Yucatán',
         'ZAC': 'Zacatecas',
     }
+    PERIODICIDAD = {
+        '01': '[01] Diario',
+        '02': '[02] Semanal',
+        '03': '[03] Quincenal',
+        '04': '[04] Mensual',
+        '05': '[05] Bimestral',
+    }
+    MESES = {
+        '12': '[12] Diciembre',
+    }
 
     def __init__(self, xml):
         self.version = ''
@@ -374,11 +384,28 @@ class CfdiToDict(object):
         self.version = self._root.attrib['Version']
         ns = f'cfdi{self.version}'
         self.NS['cfdi'] = self.NS_VERSION[ns]
-
+        self._informacion_global()
         self._receptor()
         self._complementos()
         return
 
+    def _informacion_global(self):
+        self._values['informacion_global'] = {}
+
+        path = '//cfdi:InformacionGlobal'
+        data = self._root.xpath(path, namespaces=self.NS)
+        if not data:
+            return
+
+        data = data[0]
+        attr = CaseInsensitiveDict(data.attrib)
+
+        value = f"Periodicidad Factura Global: {self.PERIODICIDAD[attr['Periodicidad']]} "
+        value += f"del mes {self.MESES[attr['Meses']]} "
+        value += f"del año {attr['Año']}"
+        self._values['informacion_global'] = {'informacion_global': value}
+        return
+
     def _receptor(self):
         path = '//cfdi:Receptor'
         receptor = self._root.xpath(path, namespaces=self.NS)[0]
diff --git a/source/app/models/main.py b/source/app/models/main.py
index 496a847..ce08700 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -5632,9 +5632,8 @@ class Facturas(BaseModel):
         tax_decimals = Configuracion.get_bool('chk_config_tax_decimals')
         decimales_precios = Configuracion.get_bool('chk_config_decimales_precios')
         invoice_by_ticket = Configuracion.get_bool('chk_config_invoice_by_ticket')
-        # ~ is_global = (invoice.cliente.rfc == RFCS['PUBLIC']) and invoice_by_ticket
-
         is_global = bool(invoice.periodicidad)
+
         data_global = {}
         if is_global:
             now = utils.now()
@@ -5707,6 +5706,7 @@ class Facturas(BaseModel):
             'Nombre': emisor.nombre,
             'RegimenFiscal': invoice.regimen_fiscal,
         }
+
         receptor = {
             'Rfc': invoice.cliente.rfc,
             'Nombre': invoice.cliente.nombre,
@@ -5714,6 +5714,7 @@ class Facturas(BaseModel):
             'DomicilioFiscalReceptor': invoice.cliente.codigo_postal,
             'RegimenFiscalReceptor': invoice.receptor_regimen
         }
+
         if invoice.cliente.tipo_persona == 4:
             if invoice.cliente.pais:
                 receptor['ResidenciaFiscal'] = invoice.cliente.pais
@@ -5735,11 +5736,14 @@ class Facturas(BaseModel):
                 'NoIdentificacion': key,
                 'Cantidad': FORMAT.format(row.cantidad),
                 'ClaveUnidad': row.unidad,
-                'Unidad': SATUnidades.get(SATUnidades.key==row.unidad).name[:20],
+                # ~ 'Unidad': SATUnidades.get(SATUnidades.key==row.unidad).name[:20],
                 'Descripcion': row.descripcion,
                 'ValorUnitario': frm_vu.format(row.valor_unitario),
                 'Importe': FORMAT.format(row.importe),
             }
+            if not is_global:
+                concepto['Unidad'] = SATUnidades.get(SATUnidades.key==row.unidad).name[:20],
+
             if row.descuento:
                 concepto['Descuento'] = FORMAT.format(row.descuento)
 
@@ -5826,7 +5830,7 @@ class Facturas(BaseModel):
             concepto['impuestos'] = taxes
 
             # cfdi4
-            if row.producto.objeto_impuesto:
+            if not is_global:
                 concepto['ObjetoImp'] = row.producto.objeto_impuesto
             else:
                 if taxes:
diff --git a/source/static/js/controller/tickets.js b/source/static/js/controller/tickets.js
index 98e31e8..31f937d 100644
--- a/source/static/js/controller/tickets.js
+++ b/source/static/js/controller/tickets.js
@@ -611,7 +611,9 @@ function cmd_cancelar_ticket_click(){
 
 function chk_is_invoice_day_change(new_value, old_value){
     var value = Boolean(new_value)
+
     show('fs_ticket_search_client', !value)
+    enable('lst_periodicidad', value)
 }
 
 
diff --git a/source/static/js/ui/products.js b/source/static/js/ui/products.js
index b15ab8d..df4ab56 100644
--- a/source/static/js/ui/products.js
+++ b/source/static/js/ui/products.js
@@ -115,6 +115,7 @@ var opt_tax_object = [
     {id: '01', value: '[01] No objeto de impuesto.'},
     {id: '02', value: '[02] Sí objeto de impuesto.'},
     {id: '03', value: '[03] Sí objeto del impuesto y no obligado al desglose.'},
+    {id: '04', value: '[04] Sí objeto del impuesto y no causa impuesto.'},
 ]
 
 
diff --git a/source/static/js/ui/tickets.js b/source/static/js/ui/tickets.js
index bfb96e2..bdd148e 100644
--- a/source/static/js/ui/tickets.js
+++ b/source/static/js/ui/tickets.js
@@ -246,7 +246,7 @@ var toolbar_ticket_invoice = {view: 'toolbar', elements: [{},
     {view: 'checkbox', id: 'chk_is_invoice_day', labelWidth: 0, width: 150,
         labelRight: 'Es factura del día'},
     {view: 'richselect', id: 'lst_periodicidad', labelWidth: 90, width: 250,
-        label: 'Periodicidad:', options: opt_periodicidad, value: '01'},
+        label: 'Periodicidad:', options: opt_periodicidad, value: '01', disabled: true},
     {},
     {view: 'button', id: 'cmd_close_ticket_invoice', label: 'Cerrar',
         type: 'danger', autowidth: true, align: 'center'}