diff --git a/codeception/_support/Page/Admin/ClassCategoryManagePage.php b/codeception/_support/Page/Admin/ClassCategoryManagePage.php
index bf80f1c63a..829d9631d9 100644
--- a/codeception/_support/Page/Admin/ClassCategoryManagePage.php
+++ b/codeception/_support/Page/Admin/ClassCategoryManagePage.php
@@ -87,7 +87,7 @@ public function acceptModal()
 
     public function CSVダウンロード実行()
     {
-        $this->tester->click('body > div > div.c-contentsArea > div.c-outsideBlock > div > div > div.col-6.text-end > div > a:nth-child(1)');
+        $this->tester->click('div > div.c-contentsArea > div.c-contentsArea__cols > div.c-contentsArea__primaryCol > div > div.c-outsideBlock > div > div > div > div > a:nth-child(1)');
 
         return $this;
     }
diff --git a/codeception/_support/Page/Admin/ClassNameManagePage.php b/codeception/_support/Page/Admin/ClassNameManagePage.php
index 29660603cc..99d60c5807 100644
--- a/codeception/_support/Page/Admin/ClassNameManagePage.php
+++ b/codeception/_support/Page/Admin/ClassNameManagePage.php
@@ -112,7 +112,7 @@ public function acceptModal()
 
     public function CSVダウンロード実行()
     {
-        $this->tester->click('body > div > div.c-contentsArea > div.c-outsideBlock > div > div > div.col-6.text-end > div > a:nth-child(1)');
+        $this->tester->click('div > div.c-contentsArea > div.c-outsideBlock > div > div > div > div > a:nth-child(1)');
 
         return $this;
     }
diff --git a/codeception/acceptance/EA03ProductCest.php b/codeception/acceptance/EA03ProductCest.php
index 5db3e4562a..fbd2435fee 100644
--- a/codeception/acceptance/EA03ProductCest.php
+++ b/codeception/acceptance/EA03ProductCest.php
@@ -637,6 +637,16 @@ public function product_規格表示順の変更(AcceptanceTester $I)
         $I->see('フレーバー', $ProductClassPage->一覧_名称(4));
     }
 
+    public function product_規格CSVダウンロード(AcceptanceTester $I)
+    {
+        $I->wantTo('EA0303-UC05-T01 規格CSVダウンロード');
+
+        ClassNameManagePage::go($I)->CSVダウンロード実行();
+
+        $file = $I->getLastDownloadFile('/^class_name_\d{14}\.csv$/');
+        $I->assertTrue(file_exists($file));
+    }
+
     public function product_分類表示順の変更(AcceptanceTester $I)
     {
         $I->wantTo('EA0311-UC01-T01 分類表示順の変更');
@@ -707,6 +717,17 @@ public function product_分類登録(AcceptanceTester $I)
         $I->see('削除しました', ClassCategoryManagePage::$登録完了メッセージ);
     }
 
+    public function product_分類CSVダウンロード(AcceptanceTester $I)
+    {
+        $I->wantTo('EA0304-UC04-T01 分類CSVダウンロード');
+
+        ClassNameManagePage::go($I)->一覧_分類登録(3);
+        ClassCategoryManagePage::at($I)->CSVダウンロード実行();
+
+        $file = $I->getLastDownloadFile('/^class_category_\d{14}\.csv$/');
+        $I->assertTrue(file_exists($file));
+    }
+
     public function product_カテゴリ登録(AcceptanceTester $I)
     {
         $I->wantTo('EA0305-UC01-T01(& UC01-T02/UC02-T01/UC02-T02/UC04-T01/UC04-T02) カテゴリ登録/編集/削除');