diff --git a/src/renderer/src/components/subscription/SubscriptionFormDialog.tsx b/src/renderer/src/components/subscription/SubscriptionFormDialog.tsx
index 1a4bab5..88fc1e4 100644
--- a/src/renderer/src/components/subscription/SubscriptionFormDialog.tsx
+++ b/src/renderer/src/components/subscription/SubscriptionFormDialog.tsx
@@ -178,7 +178,7 @@ export function SubscriptionFormDialog({
 
   const handleOpenRSSHubDocs = async () => {
     try {
-      await ipcServices.fs.openExternal('https://docs.rsshub.app/routes/social-media#youtube')
+      await ipcServices.fs.openExternal('https://docs.rsshub.app/routes/')
     } catch (error) {
       console.error('Failed to open RSSHub documentation:', error)
       toast.error(t('subscriptions.notifications.openLinkError'))
@@ -242,7 +242,7 @@ export function SubscriptionFormDialog({
             <Input
               id={urlInputId}
               value={url}
-              placeholder={t('subscriptions.placeholders.url')}
+              placeholder="https://docs.rsshub.app/routes/youtube/user/@FKJ"
               onChange={(event) => setUrl(event.target.value)}
             />
             {detectingFeed && (
diff --git a/src/renderer/src/locales/ar.json b/src/renderer/src/locales/ar.json
index f1bcf3b..e689db0 100644
--- a/src/renderer/src/locales/ar.json
+++ b/src/renderer/src/locales/ar.json
@@ -489,9 +489,6 @@
       "disabled": "معطل",
       "onlyLatestShort": "الأحدث فقط"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "إضافة",
       "refresh": "تحديث",
diff --git a/src/renderer/src/locales/de.json b/src/renderer/src/locales/de.json
index 928c6ca..959d11a 100644
--- a/src/renderer/src/locales/de.json
+++ b/src/renderer/src/locales/de.json
@@ -489,9 +489,6 @@
       "disabled": "Deaktiviert",
       "onlyLatestShort": "Nur neueste"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Hinzufügen",
       "refresh": "Aktualisieren",
diff --git a/src/renderer/src/locales/en.json b/src/renderer/src/locales/en.json
index ba1e28c..0f412f8 100644
--- a/src/renderer/src/locales/en.json
+++ b/src/renderer/src/locales/en.json
@@ -489,9 +489,6 @@
       "disabled": "Disabled",
       "onlyLatestShort": "Only latest"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Add",
       "refresh": "Refresh",
diff --git a/src/renderer/src/locales/es.json b/src/renderer/src/locales/es.json
index ab2e38b..b10e958 100644
--- a/src/renderer/src/locales/es.json
+++ b/src/renderer/src/locales/es.json
@@ -489,9 +489,6 @@
       "disabled": "Deshabilitado",
       "onlyLatestShort": "Solo último"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Agregar",
       "refresh": "Actualizar",
diff --git a/src/renderer/src/locales/fr.json b/src/renderer/src/locales/fr.json
index d1eb955..32efef2 100644
--- a/src/renderer/src/locales/fr.json
+++ b/src/renderer/src/locales/fr.json
@@ -489,9 +489,6 @@
       "disabled": "Désactivé",
       "onlyLatestShort": "Seulement le dernier"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Ajouter",
       "refresh": "Rafraîchir",
diff --git a/src/renderer/src/locales/id.json b/src/renderer/src/locales/id.json
index 94db62b..33238d4 100644
--- a/src/renderer/src/locales/id.json
+++ b/src/renderer/src/locales/id.json
@@ -489,9 +489,6 @@
       "disabled": "Dinonaktifkan",
       "onlyLatestShort": "Hanya terbaru"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Tambah",
       "refresh": "Segarkan",
diff --git a/src/renderer/src/locales/it.json b/src/renderer/src/locales/it.json
index 2dec8be..508cb50 100644
--- a/src/renderer/src/locales/it.json
+++ b/src/renderer/src/locales/it.json
@@ -489,9 +489,6 @@
       "disabled": "Disabilitato",
       "onlyLatestShort": "Solo più recente"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Aggiungere",
       "refresh": "Aggiorna",
diff --git a/src/renderer/src/locales/ja.json b/src/renderer/src/locales/ja.json
index 1679c38..52a26af 100644
--- a/src/renderer/src/locales/ja.json
+++ b/src/renderer/src/locales/ja.json
@@ -489,9 +489,6 @@
       "disabled": "無効",
       "onlyLatestShort": "最新のもののみ"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "追加",
       "refresh": "リフレッシュ",
diff --git a/src/renderer/src/locales/ko.json b/src/renderer/src/locales/ko.json
index 6fb1b02..8d8cc1b 100644
--- a/src/renderer/src/locales/ko.json
+++ b/src/renderer/src/locales/ko.json
@@ -489,9 +489,6 @@
       "disabled": "장애가 있는",
       "onlyLatestShort": "최신만"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "추가하다",
       "refresh": "새로 고치다",
diff --git a/src/renderer/src/locales/pt.json b/src/renderer/src/locales/pt.json
index dd78eab..c85db6b 100644
--- a/src/renderer/src/locales/pt.json
+++ b/src/renderer/src/locales/pt.json
@@ -489,9 +489,6 @@
       "disabled": "Desabilitado",
       "onlyLatestShort": "Apenas o mais recente"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Adicionar",
       "refresh": "Atualizar",
diff --git a/src/renderer/src/locales/ru.json b/src/renderer/src/locales/ru.json
index b581b1e..a8a6dbc 100644
--- a/src/renderer/src/locales/ru.json
+++ b/src/renderer/src/locales/ru.json
@@ -489,9 +489,6 @@
       "disabled": "Отключено",
       "onlyLatestShort": "Только последнее"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "Добавить",
       "refresh": "Обновить",
diff --git a/src/renderer/src/locales/zh-TW.json b/src/renderer/src/locales/zh-TW.json
index de90535..ad531d9 100644
--- a/src/renderer/src/locales/zh-TW.json
+++ b/src/renderer/src/locales/zh-TW.json
@@ -489,9 +489,6 @@
       "disabled": "殘疾人",
       "onlyLatestShort": "僅最新"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "添加",
       "refresh": "重新整理",
diff --git a/src/renderer/src/locales/zh.json b/src/renderer/src/locales/zh.json
index 8a81113..1809f00 100644
--- a/src/renderer/src/locales/zh.json
+++ b/src/renderer/src/locales/zh.json
@@ -489,9 +489,6 @@
       "disabled": "残疾人",
       "onlyLatestShort": "仅最新"
     },
-    "placeholders": {
-      "url": "https://rsshub.app/youtube/user/@FKJ"
-    },
     "actions": {
       "add": "添加",
       "refresh": "刷新",