diff --git a/source/app/controllers/pacs/cfdi_cert.py b/source/app/controllers/pacs/cfdi_cert.py
index de63bc8..2bacac4 100644
--- a/source/app/controllers/pacs/cfdi_cert.py
+++ b/source/app/controllers/pacs/cfdi_cert.py
@@ -28,6 +28,7 @@ class SATCertificate(object):
         self._init_values()
         self._get_data_cer(cer)
         self._get_data_key(key, password)
+        self._p = self._get_hash()
 
     def _init_values(self):
         self._rfc = ''
diff --git a/source/app/controllers/pacs/comerciodigital/comercio.py b/source/app/controllers/pacs/comerciodigital/comercio.py
index a9ca6d9..b053c2e 100644
--- a/source/app/controllers/pacs/comerciodigital/comercio.py
+++ b/source/app/controllers/pacs/comerciodigital/comercio.py
@@ -148,9 +148,8 @@ class PACComercioDigital(object):
         return data
 
     def _get_data_cancel(self, cfdi, info, auth):
-        # ~ info['pass'] = ''
         info['tipo'] = 'cfdi'
-        info['key'] = base64.b64encode(info['key']).decode()
+        info['key'] = base64.b64encode(info['key_enc']).decode()
         info['cer'] = base64.b64encode(info['cer']).decode()
 
         NS_CFDI = {
diff --git a/source/app/controllers/utils.py b/source/app/controllers/utils.py
index 5d81966..75f3282 100644
--- a/source/app/controllers/utils.py
+++ b/source/app/controllers/utils.py
@@ -765,7 +765,9 @@ def get_pac_by_rfc(cfdi):
 def _cancel_with_cert(invoice, args, auth, certificado):
     cert = SATCertificate(certificado.cer, certificado.key_enc.encode())
     pac = PACS[auth['pac']]()
-    info = {'cer': cert.cer_pem, 'key': cert.key_pem, 'pass': '', 'args': args}
+    # ~ info = {'cer': cert.cer_pem, 'key': cert.key_pem, 'pass': '', 'args': args}
+    info = {'cer': cert.cer_pem, 'key': cert.key_pem,
+        'key_enc': cert.key_enc, 'pass': cert._p, 'args': args}
 
     result = pac.cancel(invoice.xml, info, auth)
     if pac.error:
@@ -779,8 +781,8 @@ def _cancel_with_cert(invoice, args, auth, certificado):
 
 
 def cancel_xml_sign(invoice, args, auth, certificado):
-    if auth['pac'] == 'finkok':
-        return _cancel_with_cert(invoice, args, auth, certificado)
+    # ~ if auth['pac'] == 'finkok':
+    return _cancel_with_cert(invoice, args, auth, certificado)
 
     cert = SATCertificate(certificado.cer, certificado.key_enc.encode())
     pac = PACS[auth['pac']]()