diff --git a/db/migrate/20200210112333_delete_column_tiding.rb b/db/migrate/20200210112333_delete_column_tiding.rb
new file mode 100644
index 000000000..1bdc91897
--- /dev/null
+++ b/db/migrate/20200210112333_delete_column_tiding.rb
@@ -0,0 +1,5 @@
+class DeleteColumnTiding < ActiveRecord::Migration[5.2]
+  def change
+    remove_column :tidings, :delete
+  end
+end