diff --git a/sf_manufacturing/wizard/sale_order_cancel.py b/sf_manufacturing/wizard/sale_order_cancel.py
index dceeba98..46e7146c 100644
--- a/sf_manufacturing/wizard/sale_order_cancel.py
+++ b/sf_manufacturing/wizard/sale_order_cancel.py
@@ -285,11 +285,11 @@ class SFSaleOrderCancelLine(models.TransientModel):
                     f = 0
                     for move in picking.move_ids:
                         f += 1
-                        flag = False
+                        is_changed = False
                         if picking.state not in ['draft', 'cancel', 'waiting']:
-                            flag = True
+                            is_changed = True
                         if picking.picking_type_id.name == '客供料入库' and picking.state not in ['cancel', 'assigned']:
-                            flag = False
+                            is_changed = False
                         vals = {
                             'wizard_id': wizard_id,
                             'sequence': sequence,
@@ -301,7 +301,7 @@ class SFSaleOrderCancelLine(models.TransientModel):
                             'product_name': move.product_id.name if move.product_id else '',
                             'quantity': move.product_uom_qty,
                             'doc_state': map_dict.get(picking.state, picking.state),
-                            'cancel_reason': '已有异动' if flag else ''
+                            'cancel_reason': '已有异动' if is_changed else ''
                         }
                         lines.append(self.create(vals))
                         sequence += 1