diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index d5c53bbdf..8d2025efc 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1,5 +1,6 @@
 {
   "adaptiveWidth": "Adaptive Width",
+  "fullWidthTip": "After enabling, the editing area will be displayed as wide as possible",
   "tabLimit": "Tab Limit",
   "tabLimit1": "Sort by opening time, close the earliest opened tab",
   "pasteEscaped": "Paste escaped text",
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index 826fdc795..eddd4524f 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1,5 +1,6 @@
 {
-  "adaptiveWidth": "Ancho adaptable",
+  "fullWidth": "Ancho adaptable",
+  "fullWidthTip": "Cuando está habilitado, el área de edición se mostrará lo más amplia posible",
   "tabLimit": "Límite de la pestaña",
   "tabLimit1": "Ordenar por hora de apertura, cerrar la primera pestaña abierta",
   "pasteEscaped": "Pegar texto escapado",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index 340f468a9..3a7eceb3b 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1,5 +1,6 @@
 {
-  "adaptiveWidth": "Largeur adaptative",
+  "fullWidth": "Largeur adaptative",
+  "fullWidthTip": "Lorsqu'il est activé, la zone d'édition sera affichée aussi large que possible",
   "tabLimit": "Nombre maximum d'onglets ouverts",
   "tabLimit1": "Trier par heure d'ouverture, fermer le premier onglet ouvert",
   "pasteEscaped": "Coller le texte échappé",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index c51e5cc19..3dc6a87e7 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1,5 +1,6 @@
 {
-  "adaptiveWidth": "自適應寬度",
+  "fullWidth": "自適應寬度",
+  "fullWidthTip": "開啟後將盡可能寬地顯示編輯區",
   "tabLimit": "頁簽打開最大數量",
   "tabLimit1": "按照打開時間排序，關閉最早打開的頁簽",
   "pasteEscaped": "粘貼轉義文本",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index ff3ffa0fc..e6734ac65 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1,5 +1,6 @@
 {
   "fullWidth": "自适应宽度",
+  "fullWidthTip": "开启后将尽可能宽地显示编辑区",
   "tabLimit": "页签打开最大数量",
   "tabLimit1": "按照打开时间排序，关闭最早打开的页签",
   "pasteEscaped": "粘贴转义文本",
diff --git a/app/src/config/editor.ts b/app/src/config/editor.ts
index afaf86bba..7feb41b57 100644
--- a/app/src/config/editor.ts
+++ b/app/src/config/editor.ts
@@ -12,6 +12,7 @@ export const editor = {
         return `<label class="fn__flex b3-label">
     <div class="fn__flex-1">
         ${window.siyuan.languages.fullWidth}
+        <div class="b3-label__text">${window.siyuan.languages.fullWidthTip}</div>
     </div>
     <span class="fn__space"></span>
     <input class="b3-switch fn__flex-center" id="fullWidth" type="checkbox"${window.siyuan.config.editor.fullWidth ? " checked" : ""}/>