diff --git a/l10n_br_cte/models/document.py b/l10n_br_cte/models/document.py
index 7e42b291cb1f..7a357483dcc4 100644
--- a/l10n_br_cte/models/document.py
+++ b/l10n_br_cte/models/document.py
@@ -11,16 +11,17 @@
 from enum import Enum
 
 from erpbrasil.base.fiscal import cnpj_cpf
+from erpbrasil.base.fiscal.edoc import ChaveEdoc
 
 # TODO: precisa tratar
-# from erpbrasil.edoc.cte import TransmissaoCTE
-from erpbrasil.base.fiscal.edoc import ChaveEdoc
+from erpbrasil.edoc.cte import TransmissaoCTE
 from lxml import etree
 from nfelib.cte.bindings.v4_0.cte_v4_00 import Cte
 from nfelib.cte.bindings.v4_0.proc_cte_v4_00 import CteProc
 
 # TODO: precisa tratar nfelib
-# from nfelib.nfe.ws.edoc_legacy import CTeAdapter as edoc_cte
+from nfelib.nfe.ws.edoc_legacy import CTeAdapter as edoc_cte
+from requests import Session
 from xsdata.formats.dataclass.parsers import XmlParser
 
 from odoo import _, api, fields
@@ -1385,32 +1386,29 @@ def _serialize(self, edocs):
         return edocs
 
     # TODO: precisa tratar a lib nfelib
-    # def _edoc_processor(self):
-    #     if self.document_type != MODELO_FISCAL_CTE:
-    #         return super()._edoc_processor()
-
-    #     if not self.company_id.certificate_nfe_id:
-    #         raise UserError(_("Certificado não encontrado"))
-
-    #     certificado = self.env.company._get_br_ecertificate()
-    #     session = Session()
-    #     session.verify = False
-    #     transmissao = TransmissaoCTE(certificado, session)
-    #     return edoc_cte(
-    #         transmissao,
-    #         self.company_id.state_id.ibge_code,
-    #         self.cte40_versao,
-    #         self.cte40_tpAmb,
-    #     )
-
     def _edoc_processor(self):
-        super()._edoc_processor()
+        if not self.filtered(filter_processador_edoc_cte):
+            return super()._edoc_processor()
+
+        if not self.company_id.certificate_nfe_id:
+            raise UserError(_("Certificado não encontrado"))
+
+        certificado = self.env.company._get_br_ecertificate()
+        session = Session()
+        session.verify = False
+        transmissao = TransmissaoCTE(certificado, session)
+        return edoc_cte(
+            transmissao,
+            self.company_id.state_id.ibge_code,
+            self.cte40_versao,
+            self.cte40_tpAmb,
+        )
 
     def _document_export(self, pretty_print=True):
         result = super()._document_export()
         for record in self.filtered(filter_processador_edoc_cte):
             edoc = record.serialize()[0]
-            # processador = record._edoc_processor()
+            processador = record._edoc_processor()
             xml_file = edoc.to_xml()
             event_id = self.event_ids.create_event_save_xml(
                 company_id=self.company_id,
@@ -1424,8 +1422,8 @@ def _document_export(self, pretty_print=True):
             record.authorization_event_id = event_id
 
             # TODO: precisa tratar
-            # xml_assinado = processador.assina_raiz(edoc, edoc.infCte.Id)
-            # self._validate_xml(xml_assinado)
+            xml_assinado = processador.assina_raiz(edoc, edoc.infCte.Id)
+            self._validate_xml(xml_assinado)
         return result
 
     def _validate_xml(self, xml_file):