diff --git a/app/Http/Controllers/RegularContractCreateController.php b/app/Http/Controllers/RegularContractCreateController.php
index 4b60fa2..a28b05b 100644
--- a/app/Http/Controllers/RegularContractCreateController.php
+++ b/app/Http/Controllers/RegularContractCreateController.php
@@ -592,7 +592,7 @@ class RegularContractCreateController extends Controller
             'user_categoryid' => $user_categoryid,
             'park_id' => $park->park_id,
             'contract_created_at' => now(),
-            'contract_reduction' => $request->contract_reduction,
+            'contract_reduction' => $request->contract_reduction === 'はい' ? 1 : 0,
             'update_flag' => 2,
             'contract_cancel_flag' => 0,
             'psection_id' => $request->psection_id,