diff --git a/locales/index.d.ts b/locales/index.d.ts
index 21da0c171a..50310f7e70 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -11783,6 +11783,14 @@ export interface Locale extends ILocale {
          * 例: misskey.example.com
          */
         "serverHostPlaceholder": string;
+        /**
+         * 投稿日時from
+         */
+        "postFrom": string;
+        /**
+         * 投稿日時to
+         */
+        "postTo": string;
     };
     "_serverSetupWizard": {
         /**
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index b81529790f..8068709019 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -3150,6 +3150,8 @@ _search:
   pleaseEnterServerHost: "サーバーのホストを入力してください"
   pleaseSelectUser: "ユーザーを選択してください"
   serverHostPlaceholder: "例: misskey.example.com"
+  postFrom: "投稿日時from"
+  postTo: "投稿日時to"
 
 _serverSetupWizard:
   installCompleted: "Misskeyのインストールが完了しました！"
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index e496870ef9..23b8897eec 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -20,8 +20,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div class="_gaps_m">
 				<div style="display: flex; gap: 8px;">
-					<MkInput v-model="rangeStartAt" type="datetime-local"/>
-					<MkInput v-model="rangeEndAt" type="datetime-local"/>
+					<MkInput v-model="rangeStartAt" type="datetime-local">
+						<template #label>{{ i18n.ts._search.postFrom }}</template>
+					</MkInput>
+					<MkInput v-model="rangeEndAt" type="datetime-local">
+						<template #label>{{ i18n.ts._search.postTo }}</template>
+					</MkInput>
 				</div>
 
 				<MkRadios v-model="searchScope">