diff --git a/pandora/app/management/commands/init_db.py b/pandora/app/management/commands/init_db.py
index 029fc1f9..31519145 100644
--- a/pandora/app/management/commands/init_db.py
+++ b/pandora/app/management/commands/init_db.py
@@ -29,6 +29,7 @@ class Command(BaseCommand):
             [manage_py, 'migrate', '--noinput'],
             [manage_py, 'sqlfindindex'],
             [manage_py, 'sync_itemsort'],
+            [manage_py, 'sync_documentsort'],
             [manage_py, 'update_static'],
             [manage_py, 'compile_pyc', '-p', os.path.dirname(manage_py)],
         ]:
diff --git a/pandora/document/management/commands/sync_documentsort.py b/pandora/document/management/commands/sync_documentsort.py
new file mode 100644
index 00000000..43fc22b3
--- /dev/null
+++ b/pandora/document/management/commands/sync_documentsort.py
@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+from __future__ import print_function
+
+from django.core.management.base import BaseCommand
+from django.db import connection, transaction
+from django.db.models import fields
+from django.conf import settings
+
+settings.RELOAD_CONFIG = False
+import app.monkey_patch
+
+
+class Command(BaseCommand):
+    """
+    sync document sort table with current settings in site.json
+    """
+    help = 'alter table to match documentKeys in site.json.'
+    args = ''
+
+    def add_arguments(self, parser):
+        parser.add_argument('--debug', action='store_true', dest='debug',
+            default=False, help='print sql commans')
+
+    def handle(self, **options):
+        import document.sync_sort
+        document.sync_sort.update_tables(options['debug'])
diff --git a/pandora/item/management/commands/sync_itemsort.py b/pandora/item/management/commands/sync_itemsort.py
index 2f7b7a2e..23b12520 100644
--- a/pandora/item/management/commands/sync_itemsort.py
+++ b/pandora/item/management/commands/sync_itemsort.py
@@ -116,6 +116,3 @@ class Command(BaseCommand):
                     if options['debug']:
                         print(i)
                     i.update_sort()
-        # and udpate doucments
-        import document.sync_sort
-        document.sync_sort.update_tables(options['debug'])
diff --git a/update.py b/update.py
index 5cb286a5..0ddd4239 100755
--- a/update.py
+++ b/update.py
@@ -107,6 +107,7 @@ if __name__ == "__main__":
         run('./manage.py', 'migrate', '--noinput')
         run('./manage.py', 'sqlfindindex')
         run('./manage.py', 'sync_itemsort')
+        run('./manage.py', 'sync_documentsort')
         reload_notice(base)
     elif len(sys.argv) == 2 and sys.argv[1] == 'static':
         os.chdir(join(base, 'pandora'))