diff --git a/src/pages/app/hooks/useReceiptIssuingOrderSelectHowToGet.tsx b/src/pages/app/hooks/useReceiptIssuingOrderSelectHowToGet.tsx
index 0edc36b..faf1d7e 100644
--- a/src/pages/app/hooks/useReceiptIssuingOrderSelectHowToGet.tsx
+++ b/src/pages/app/hooks/useReceiptIssuingOrderSelectHowToGet.tsx
@@ -30,6 +30,9 @@ export default function useReceiptIssuingOrderSelectHowToGet() {
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         </Button>
       </Box>
+      <Box>
+        <Button variant="contained">メール送信依頼</Button>
+      </Box>
       {!order?.status_order_mail_datetime && (
         <Box>
           <Button variant="text" onClick={handleClickMail}>