diff --git a/sf_manufacturing/views/mrp_workorder_view.xml b/sf_manufacturing/views/mrp_workorder_view.xml
index 7fc2e8c5..1e47b873 100644
--- a/sf_manufacturing/views/mrp_workorder_view.xml
+++ b/sf_manufacturing/views/mrp_workorder_view.xml
@@ -174,8 +174,6 @@
                 <!--                        attrs="{'invisible': ['|', '|', '|', ('production_state','in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('state', 'in', ('done', 'cancel','to be detected')), ('is_user_working', '!=', False)]}"/>-->
                 <button name="button_start" type="object" string="开始" class="btn-success" confirm="是否确认开始"
                         attrs="{'invisible': [('state', '!=', 'ready')]}"/>
-                <button name="button_start" type="object" string="开始" class="btn-success"
-                        attrs="{'invisible': [('state', '!=', 'ready')]}"/>
                 <button name="button_pending" type="object" string="暂停" class="btn-warning"
                         attrs="{'invisible': ['|', '|', ('production_state', 'in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('is_user_working', '=', False)]}"/>
                 <button name="button_finish" type="object" string="完成" class="btn-success" confirm="是否确认完工"