diff --git a/sf_warehouse/models/model.py b/sf_warehouse/models/model.py
index 718a5877..98a4b513 100644
--- a/sf_warehouse/models/model.py
+++ b/sf_warehouse/models/model.py
@@ -854,12 +854,14 @@ class Sf_stock_move_line(models.Model):
     def _check_destination_location_id(self):
         for item in self:
             if item:
-                line_destination_location_ids = []
-                for obj in item.picking_id.move_line_ids:
-                    if obj.destination_location_id:
-                        line_destination_location_ids.append(obj.destination_location_id.barcode)
-                if item.destination_location_id.barcode in line_destination_location_ids:
-                    raise ValidationError('【%s】货位已经被占用，请重新选择！！！' % item.destination_location_id.barcode)
+                i = 0
+                barcode = item.destination_location_id.barcode
+                for line in item.picking_id.move_line_ids_without_package:
+                    if barcode and barcode == line.destination_location_id.barcode:
+                        i += 1
+                        if i > 1:
+                            raise ValidationError(
+                                '【%s】货位已经被占用，请重新选择！！！' % item.destination_location_id.barcode)
 
 
 class SfStockPicking(models.Model):