diff --git a/sf_warehouse/migrations/1.2/post-migrate.py b/sf_warehouse/migrations/1.2/post-migrate.py
index f4a0d9a4..b681f796 100644
--- a/sf_warehouse/migrations/1.2/post-migrate.py
+++ b/sf_warehouse/migrations/1.2/post-migrate.py
@@ -1,5 +1,8 @@
+import logging
 from odoo import api, SUPERUSER_ID
 
+_logger = logging.getLogger(__name__)
+
 def migrate(cr, version):
     env = api.Environment(cr, SUPERUSER_ID, {})
     sf_shelf_model = env["sf.shelf"]
@@ -9,7 +12,10 @@ def migrate(cr, version):
         shelf_barcode = shelf.barcode or ""
         if not shelf_barcode:
             continue
-        locations = sf_shelf_location_model.search([("shelf_id", "=", shelf.id)], order="id asc")
+        # locations = sf_shelf_location_model.search([("shelf_id", "=", shelf.id)], order="id asc")
+        locations = shelf.location_ids.sorted('id')
         for index, location in enumerate(locations, start=1):
             new_barcode = f"{shelf_barcode}-{index:03d}"
-            location.barcode = new_barcode
\ No newline at end of file
+            location.barcode = new_barcode
+        cr.commit()
+        _logger.info('货架【%s】的%d个货位被更新' % (shelf.name, len(locations)))
\ No newline at end of file