diff --git a/migrations/versions/6a486347af93_order.py b/migrations/versions/6a486347af93_order.py
index 15bb287..893ac35 100644
--- a/migrations/versions/6a486347af93_order.py
+++ b/migrations/versions/6a486347af93_order.py
@@ -17,15 +17,28 @@
 
 
 def upgrade():
-    op.add_column('button', sa.Column('order', sa.Integer(), nullable=False))
-    op.add_column('button', sa.Column('link', sa.String(), nullable=False))
-    op.add_column('button', sa.Column('type', sa.String(), nullable=False))
+    op.add_column('button', sa.Column('order', sa.Integer(), nullable=True))
+    op.add_column('button', sa.Column('link', sa.String(), nullable=True))
+    op.add_column('button', sa.Column('type', sa.String(), nullable=True))
+    conn = op.get_bind()
+    res = conn.execute(sa.text("select id from button")).fetchall()
+    for i in range(0, len(res)):
+        conn.execute(sa.text(f'UPDATE button set order = {i+1}, link = "a", type = "b", where id={res[i]}'))
+    op.alter_column('button', 'order', nullable=False)
+    op.alter_column('button', 'link', nullable=False)
+    op.alter_column('button', 'type', nullable=False)
     op.alter_column('button', 'name', existing_type=sa.VARCHAR(), nullable=False)
     op.alter_column('button', 'category_id', existing_type=sa.INTEGER(), nullable=False)
     op.alter_column('button', 'icon', existing_type=sa.VARCHAR(), nullable=False)
-    op.add_column('category', sa.Column('order', sa.Integer(), nullable=False))
+    op.add_column('category', sa.Column('order', sa.Integer(), nullable=True))
+    conn = op.get_bind()
+    res = conn.execute(sa.text("select id from category")).fetchall()
+    for i in range(0, len(res)):
+        conn.execute(sa.text(f'select order from category where category.id={res[i]} update category set order = {i+1}'))
+    op.alter_column('category', 'order', nullable=False)
     op.alter_column('category', 'name', existing_type=sa.VARCHAR(), nullable=False)
     op.alter_column('category', 'type', existing_type=sa.VARCHAR(), nullable=False)
+    op.alter_column('button', 'order', nullable=False)
 
 
 def downgrade():