diff --git a/db/migrate/20191019082903_change_column_competition_stage.rb b/db/migrate/20191019082903_change_column_competition_stage.rb
new file mode 100644
index 000000000..a9942ec08
--- /dev/null
+++ b/db/migrate/20191019082903_change_column_competition_stage.rb
@@ -0,0 +1,5 @@
+class ChangeColumnCompetitionStage < ActiveRecord::Migration[5.2]
+  def change
+    rename_column :competition_stages, :rate, :score_rate
+  end
+end