diff --git a/contrib/ast-db-manage/config/versions/1ae0609b6646_increse_reg_server_size.py b/contrib/ast-db-manage/config/versions/1ae0609b6646_increse_reg_server_size.py
new file mode 100644
index 0000000000000000000000000000000000000000..afd234b576995992edb772c5cfc546d5a34179fc
--- /dev/null
+++ b/contrib/ast-db-manage/config/versions/1ae0609b6646_increse_reg_server_size.py
@@ -0,0 +1,22 @@
+"""increse reg server size
+
+Revision ID: 1ae0609b6646
+Revises: 61797b9fced6
+Create Date: 2020-08-31 13:50:19.772439
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '1ae0609b6646'
+down_revision = '61797b9fced6'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.alter_column('ps_contacts', 'reg_server', type_=sa.String(255))
+
+
+def downgrade():
+    op.alter_column('ps_contacts', 'reg_server', type_=sa.String(20))