diff --git a/lib/pages/permission/permission.dart b/lib/pages/permission/permission.dart
index 46dec0f..5064f08 100644
--- a/lib/pages/permission/permission.dart
+++ b/lib/pages/permission/permission.dart
@@ -164,12 +164,12 @@ class _PermissionHandlerScreenState extends State<PermissionHandlerScreen> {
             ),
           ),
           actions: <Widget>[
-            TextButton(
-              child: const Text('わかった'),
+            ElevatedButton(
+              child: const Text('OK'),
               onPressed: () {
-                requestPermission();
-                //permissionServiceCall();
-              },
+              requestPermission();
+              //permissionServiceCall();
+            },
             ),
           ],
         )