diff --git a/pingcap-jp/css/scaffold/buttons.scss b/pingcap-jp/css/scaffold/buttons.scss
index 6e21f01..11063e8 100644
--- a/pingcap-jp/css/scaffold/buttons.scss
+++ b/pingcap-jp/css/scaffold/buttons.scss
@@ -168,8 +168,8 @@ input[type="submit"],
 	}
 
 	&--large {
-		min-height: 6rem;
-		min-width: 29rem;
+		max-height: 6rem;
+		max-width: 29rem;
 		border-radius: 3rem;
 		font-size: 2rem;
 	}
diff --git a/pingcap-jp/css/templates/front-page.scss b/pingcap-jp/css/templates/front-page.scss
index 0a6d140..1760268 100644
--- a/pingcap-jp/css/templates/front-page.scss
+++ b/pingcap-jp/css/templates/front-page.scss
@@ -9,6 +9,7 @@
 		}
 		.button-group {
 			flex-direction: column;
+			gap: 3.2rem;
 			.button {
 				flex: 1;
 			}
diff --git a/pingcap-jp/css/templates/tidb.scss b/pingcap-jp/css/templates/tidb.scss
index 79d3aa5..5b8b7f6 100644
--- a/pingcap-jp/css/templates/tidb.scss
+++ b/pingcap-jp/css/templates/tidb.scss
@@ -49,6 +49,7 @@
 		padding: 6rem 3rem;
 		color: var(--color-white);
 		display: none;
+		overflow-y: scroll;
 		@include media-min($medium) {
 			display: block;
 		}
diff --git a/pingcap-jp/menu-dropdowns/columns/render.php b/pingcap-jp/menu-dropdowns/columns/render.php
index 538195d..c1933a7 100644
--- a/pingcap-jp/menu-dropdowns/columns/render.php
+++ b/pingcap-jp/menu-dropdowns/columns/render.php
@@ -51,7 +51,7 @@
 		$icons = Arrays::get_value_as_array($link_column, 'links');
 	?>
 		<div class="menu-dropdown__item menu-dropdown__links-column">
-			<?php if ($label === 'Ecosystem') { ?>
+			<?php if ($label === 'エコシステム') { ?>
 				<div class="menu-dropdown__item-ai">
 					<span class="menu-dropdown__links-column-label">
 						Capabilities
diff --git a/pingcap-jp/menu-dropdowns/columns/render_mobile.php b/pingcap-jp/menu-dropdowns/columns/render_mobile.php
index 80f9bc2..cfdb03b 100644
--- a/pingcap-jp/menu-dropdowns/columns/render_mobile.php
+++ b/pingcap-jp/menu-dropdowns/columns/render_mobile.php
@@ -24,7 +24,7 @@
 
 ?>
 	<div class="mobile-menu-default__section-links-column">
-		<?php if ($label === 'Ecosystem') { ?>
+		<?php if ($label === 'エコシステム') { ?>
 			<span class="mobile-menu-default__section-links-column-label">Capabilities</span>
 			<a href="/ai/" data-gtag="event:jp_navi_click,item_name:Vector Search" style="padding-bottom:24px;">Vector Search</a>
 		<?php