diff --git a/src/pages/support/notice/list-page.tsx b/src/pages/support/notice/list-page.tsx
index 697dc00..8dde88f 100644
--- a/src/pages/support/notice/list-page.tsx
+++ b/src/pages/support/notice/list-page.tsx
@@ -168,6 +168,7 @@ export const NoticeListPage = () => {
                     placeholder={ t('support.notice.searchPlaceholder') }
                     value={ searchKeyword }
                     onChange={ (e: ChangeEvent<HTMLInputElement>) => setSearchKeyword(e.target.value) }
+                    onBlur={ onClickToAction }
                     onKeyDown={ (e: React.KeyboardEvent<HTMLInputElement>) => {
                       if (e.key === 'Enter' && !e.nativeEvent.isComposing) {
                         onClickToAction();