diff --git a/sf_maintenance/models/sf_maintenance.py b/sf_maintenance/models/sf_maintenance.py
index 8078913a..0bd64991 100644
--- a/sf_maintenance/models/sf_maintenance.py
+++ b/sf_maintenance/models/sf_maintenance.py
@@ -65,8 +65,8 @@ class SfMaintenanceEquipment(models.Model):
 
     MTcode = fields.Char("机台编码", default=get_no)
     created_user = fields.Many2one('res.users', string='创建人', default=lambda self: self.env.user)
-    equipment_type = fields.Selection([('机床', '机床'), ('机器人', '机器人'), ('AGV小车', 'AGV小车'), ('检测设备', '检测设备')]
-                                      , compute='_compute_category_id')
+    equipment_type = fields.Selection([('机床', '机床'), ('机器人', '机器人'), ('AGV小车', 'AGV小车'),
+                                       ('检测设备', '检测设备')], compute='_compute_category_id')
 
     @api.depends('category_id')
     def _compute_category_id(self):
diff --git a/sf_maintenance/tests/test_sf_equipment_maintenance_standards.py b/sf_maintenance/tests/test_sf_equipment_maintenance_standards.py
index 82793d32..5206ce57 100644
--- a/sf_maintenance/tests/test_sf_equipment_maintenance_standards.py
+++ b/sf_maintenance/tests/test_sf_equipment_maintenance_standards.py
@@ -1,6 +1,7 @@
 # -*-coding:utf-8-*-
 from odoo.tests.common import TransactionCase
 
+
 class TestEquipmentMaintenanceStandards(TransactionCase):
     def setUp(self, *args, **kwargs):
         result = super().setUp(*args, **kwargs)
diff --git a/sf_manufacturing/models/mrp_maintenance.py b/sf_manufacturing/models/mrp_maintenance.py
index 9257c03a..51082dcf 100644
--- a/sf_manufacturing/models/mrp_maintenance.py
+++ b/sf_manufacturing/models/mrp_maintenance.py
@@ -4,7 +4,6 @@ from dateutil.relativedelta import relativedelta
 from odoo import api, fields, models, _
 
 
-
 class MaintenanceEquipment(models.Model):
     _inherit = "maintenance.equipment"
 
@@ -64,6 +63,7 @@ class MaintenanceRequest(models.Model):
     production_company_id = fields.Many2one(string='Production Company', related='production_id.company_id')
     company_id = fields.Many2one(domain="[('id', '=?', production_company_id)]")
 
+
 class SfMaintenanceLogs(models.Model):
     _inherit = 'sf.maintenance.logs'
 
diff --git a/zpl_print/__init__.py b/zpl_print/__init__.py
index 0fe8eb94..57a3c45c 100644
--- a/zpl_print/__init__.py
+++ b/zpl_print/__init__.py
@@ -1,3 +1,3 @@
 # -*-coding:utf-8-*-
 from .import models
-from .import controllers
\ No newline at end of file
+from .import controllers
diff --git a/zpl_print/controllers/report.py b/zpl_print/controllers/report.py
index c1dc7333..ade1c26f 100644
--- a/zpl_print/controllers/report.py
+++ b/zpl_print/controllers/report.py
@@ -16,18 +16,14 @@ from odoo.tools.safe_eval import safe_eval, time
 from odoo.addons.web.controllers.report import ReportController
 from ..models.common import Common
 
-
-
-
 _logger = logging.getLogger(__name__)
 
 
 class ZplReportController(ReportController):
 
-
-    #------------------------------------------------------
+    # ------------------------------------------------------
     # Report controllers
-    #------------------------------------------------------
+    # ------------------------------------------------------
     @http.route([
         '/report/<converter>/<reportname>',
         '/report/<converter>/<reportname>/<docids>',
@@ -57,4 +53,4 @@ class ZplReportController(ReportController):
             texthttpheaders = [('Content-Type', 'text/plain'), ('Content-Length', len(text))]
             return request.make_response(text, headers=texthttpheaders)
         else:
-            raise werkzeug.exceptions.HTTPException(description='Converter %s not implemented.' % converter)
\ No newline at end of file
+            raise werkzeug.exceptions.HTTPException(description='Converter %s not implemented.' % converter)