diff --git a/contract_queue_job/__manifest__.py b/contract_queue_job/__manifest__.py
index 3bdf62358..e76aee4c8 100644
--- a/contract_queue_job/__manifest__.py
+++ b/contract_queue_job/__manifest__.py
@@ -6,7 +6,7 @@
     "summary": """
         This addon make contract invoicing cron plan each contract in a job
         instead of creating all invoices in one transaction""",
-    "version": "12.0.1.0.0",
+    "version": "12.0.1.1.0",
     "license": "AGPL-3",
     "author": "ACSONE SA/NV,"
               "Odoo Community Association (OCA)",
diff --git a/contract_queue_job/i18n/contract_queue_job.pot b/contract_queue_job/i18n/contract_queue_job.pot
index 5a8fd7229..f39ed2c3d 100644
--- a/contract_queue_job/i18n/contract_queue_job.pot
+++ b/contract_queue_job/i18n/contract_queue_job.pot
@@ -18,6 +18,11 @@ msgstr ""
 msgid "Contract"
 msgstr ""
 
+#. module: contract_queue_job
+#: model:ir.model,name:contract_queue_job.model_contract_line
+msgid "Contract Line"
+msgstr ""
+
 #. module: contract_queue_job
 #: model:ir.model,name:contract_queue_job.model_contract_manually_create_invoice
 msgid "Contract Manually Create Invoice Wizard"
diff --git a/contract_queue_job/models/__init__.py b/contract_queue_job/models/__init__.py
index acc8a06b7..f810156f5 100644
--- a/contract_queue_job/models/__init__.py
+++ b/contract_queue_job/models/__init__.py
@@ -1 +1,2 @@
 from . import contract_contract
+from . import contract_line
diff --git a/contract_queue_job/models/contract_line.py b/contract_queue_job/models/contract_line.py
new file mode 100644
index 000000000..62d8806fb
--- /dev/null
+++ b/contract_queue_job/models/contract_line.py
@@ -0,0 +1,21 @@
+# Copyright 2021 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+from odoo.addons.queue_job.job import job
+
+QUEUE_CHANNEL = "root.CONTRACT_LINE_RENEW"
+
+
+class ContractLine(models.Model):
+
+    _inherit = "contract.line"
+
+    @job(default_channel=QUEUE_CHANNEL)
+    def renew(self):
+        if len(self) > 1:
+            for rec in self:
+                rec.with_delay().renew()
+            return self.env["contract.line"]
+        return super().renew()
diff --git a/contract_queue_job/tests/__init__.py b/contract_queue_job/tests/__init__.py
index 79c30bada..f99a96d72 100644
--- a/contract_queue_job/tests/__init__.py
+++ b/contract_queue_job/tests/__init__.py
@@ -1 +1,2 @@
 from . import test_contract_queue_job
+from . import test_contract_line_queue_job
diff --git a/contract_queue_job/tests/test_contract_line_queue_job.py b/contract_queue_job/tests/test_contract_line_queue_job.py
new file mode 100644
index 000000000..40e9b1cb2
--- /dev/null
+++ b/contract_queue_job/tests/test_contract_line_queue_job.py
@@ -0,0 +1,29 @@
+# Copyright 2020 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields
+
+from odoo.addons.contract.tests.test_contract import TestContractBase
+from odoo.addons.queue_job.tests.common import JobMixin
+
+
+class TestContractLineQueueJob(TestContractBase, JobMixin):
+    @classmethod
+    def setUpClass(cls):
+        super(TestContractLineQueueJob, cls).setUpClass()
+        cls.contract3 = cls.contract2.copy()
+
+    def test_contract_renew_queue_job_1(self):
+        """Only one line, task is run without delay"""
+        line = self.contract2.mapped("contract_line_ids")
+        line.date_end = fields.Date.today()
+        res = line.renew()
+        self.assertTrue(line.date_end < res.date_start)
+
+    def test_contract_renew_queue_job_2(self):
+        """Two lines, two jobs are created."""
+        contracts = self.contract2 | self.contract3
+        lines = contracts.mapped("contract_line_ids")
+        job_counter = self.job_counter()
+        lines.renew()
+        self.assertEqual(job_counter.count_created(), len(lines))