diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index 64dff716..27e82c44 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -8,7 +8,7 @@ from datetime import datetime, timedelta
 from odoo.exceptions import UserError
 
 
-class sf_production_plan(models.Model):
+class SfProductionPlan(models.Model):
     _name = 'sf.production.demand.plan'
     _description = 'sf_production_demand_plan'
 
diff --git a/sf_demand_plan/wizard/sf_demand_plan_print_wizard.py b/sf_demand_plan/wizard/sf_demand_plan_print_wizard.py
index 59bb44ae..871d7e5c 100644
--- a/sf_demand_plan/wizard/sf_demand_plan_print_wizard.py
+++ b/sf_demand_plan/wizard/sf_demand_plan_print_wizard.py
@@ -5,7 +5,7 @@ from odoo import models, fields, api, _
 _logger = logging.getLogger(__name__)
 
 
-class Sf_Demand_Plan_Print_Wizard(models.TransientModel):
+class SfDemandPlanPrintWizard(models.TransientModel):
     _name = 'sf.demand.plan.print.wizard'
     _description = u'打印向导'