diff --git a/sf_warehouse/models/model.py b/sf_warehouse/models/model.py
index 155d5924..286cdf88 100644
--- a/sf_warehouse/models/model.py
+++ b/sf_warehouse/models/model.py
@@ -968,6 +968,8 @@ class SfStockPicking(models.Model):
             if move and move.product_id.cutting_tool_material_id.name == '刀柄' or '托盘' in (
                     move.product_id.fixture_material_id.name or ''):
                 for item in move.move_line_nosuggest_ids:
+                    if self.env['stock.lot'].search([('rfid', '=', item.rfid)]):
+                        raise ValidationError('该Rfid【%s】在系统中已经存在，请重新录入！' % item.rfid)
                     if item.location_dest_id.name == '进货':
                         if not item.rfid:
                             raise ValidationError('你需要提供%s的Rfid' % move.product_id.name)