diff --git a/src/pages/dashboard/receipt-issuing-order/custom/hello-techno/list.tsx b/src/pages/dashboard/receipt-issuing-order/custom/hello-techno/list.tsx
index 9a47b68..77809bc 100644
--- a/src/pages/dashboard/receipt-issuing-order/custom/hello-techno/list.tsx
+++ b/src/pages/dashboard/receipt-issuing-order/custom/hello-techno/list.tsx
@@ -1,3 +1,5 @@
+import { Clear } from "@mui/icons-material";
+import AccountCircleIcon from "@mui/icons-material/AccountCircle";
 import {
   Box,
   Button,
@@ -5,8 +7,6 @@ import {
   DialogActions,
   DialogContent,
   DialogTitle,
-  Drawer,
-  FormControl,
   Grid,
   IconButton,
   Stack,
@@ -16,25 +16,23 @@ import {
   TableContainer,
   TablePagination,
   TableRow,
-  TextField,
   Tooltip,
   Typography,
 } from "@mui/material";
 import { Dictionary } from "@types";
+import { ApiId } from "api";
 import {
   ReceiptIssuingOrderHTCustom,
   getReceiptIssuingOrders,
 } from "api/custom/hello-techno/receipt-issuing-order";
+import { getFullUrl } from "api/url";
 import { PageID, TabID } from "codes/page";
-import {
-  FormProvider,
-  RHFCheckbox,
-  RHFSelect,
-  RHFTextField,
-} from "components/hook-form";
+import { FormProvider, RHFCheckbox, RHFTextField } from "components/hook-form";
+import RHFDatePicker from "components/hook-form/RHFDatePicker";
 import { TableHeadCustom } from "components/table";
 import { SearchConditionContextProvider } from "contexts/SearchConditionContext";
 import useAPICall from "hooks/useAPICall";
+import useAuth from "hooks/useAuth";
 import useBackDrop from "hooks/useBackDrop";
 import useDashboard from "hooks/useDashBoard";
 import useNavigateCustom from "hooks/useNavigateCustom";
@@ -43,12 +41,7 @@ import useTable, { UseTableReturn } from "hooks/useTable";
 import { useEffect, useMemo, useState } from "react";
 import { useForm } from "react-hook-form";
 import { getPath } from "routes/path";
-import AccountCircleIcon from "@mui/icons-material/AccountCircle";
-import { RHFSelectMuiliple } from "components/hook-form/RHFSelect";
-import useAuth from "hooks/useAuth";
-import RHFDatePicker from "components/hook-form/RHFDatePicker";
 import { dateParse, formatDateStr } from "utils/datetime";
-import { Clear } from "@mui/icons-material";
 
 export default function ReceiptIssuingOrderList() {
   const { setHeaderTitle, setTabs } = useDashboard(
@@ -141,6 +134,16 @@ function SearchBox({ table }: CommonProps) {
     return !!orderDateFrom || !!orderDateTo;
   }, [orderDateFrom, orderDateTo]);
 
+  const downloadLetterUrl: string = useMemo(() => {
+    const data = table.row.find((data) => {
+      return data.status_order_mail_datetime !== null;
+    });
+    if (data) {
+      return getFullUrl(ApiId.DOWNLOAD_RECEIPT_LETTER) + "?id=" + data.id;
+    }
+    return "";
+  }, [table.row]);
+
   const handleSubmit = async (data: FormProps) => {
     addCondition(data);
   };
@@ -282,6 +285,17 @@ function SearchBox({ table }: CommonProps) {
               </IconButton>
             )}
           </Grid>
+          {/* <Grid item xs></Grid> */}
+          <Grid item xs={3}>
+            <Typography>はがき一括</Typography>
+            <Button
+              variant="contained"
+              disabled={!downloadLetterUrl}
+              href={downloadLetterUrl}
+            >
+              ダウンロード
+            </Button>
+          </Grid>
         </Grid>
       </Box>
       <Dialog