diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index c3d38242e..a8d7b8d9f 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1,4 +1,5 @@
 {
+  "switchDirect": "Switch comparison direction",
   "onlySearchForDoc": "<code class='fn__code'>[[</code> only search documents",
   "onlySearchForDocTip": "After enabling, [[ or 【【 to search for block references only in doc blocks",
   "ocrResult": "OCR result text",
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index afcfbff1b..bcbb257eb 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1,4 +1,5 @@
 {
+  "switchDirect": "Cambiar dirección de comparación",
   "onlySearchForDoc": "<code class='fn__code'>[[</code> solo buscar documentos",
   "onlySearchForDocTip": "Después de habilitar, [[ o 【【 para buscar referencias de bloque solo en bloques de documentos",
   "ocrResult": "Texto de resultado de OCR",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index cbf5a7e8b..fd44d7f44 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1,4 +1,5 @@
 {
+  "switchDirect": "Changer le sens de comparaison",
   "onlySearchForDoc": "<code class='fn__code'>[[</code> rechercher uniquement les documents",
   "onlySearchForDocTip": "Après l'activation, [[ ou 【【 pour rechercher des références de bloc uniquement dans les blocs doc",
   "ocrResult": "Texte du résultat OCR",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index f4b8ba495..5a030b15c 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1,4 +1,5 @@
 {
+  "switchDirect": "交換對比方向",
   "onlySearchForDoc": "<code class='fn__code'>[[</code> 僅搜索文檔",
   "onlySearchForDocTip": "啟用後使用 [[ 或 【【 搜索塊引用時將只在文檔塊中進行搜索",
   "ocrResult": "OCR 結果文本",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 216d1223c..5d4ea7da6 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1,4 +1,5 @@
 {
+  "switchDirect": "交换对比方向",
   "onlySearchForDoc": "<code class='fn__code'>[[</code> 仅搜索文档",
   "onlySearchForDocTip": "启用后使用 [[ 或 【【 搜索块引用时将只在文档块中进行搜索",
   "ocrResult": "OCR 结果文本",
diff --git a/app/src/history/diff.ts b/app/src/history/diff.ts
index 06fd529f3..91c810b03 100644
--- a/app/src/history/diff.ts
+++ b/app/src/history/diff.ts
@@ -171,7 +171,7 @@ const genHTML = (left: string, right: string, dialog: Dialog, direct:string) =>
     ${isPhone ? "" : '<span class="fn__space"></span>'}
     ${dayjs(response.data.left.created).format("YYYY-MM-DD HH:mm")}
     <span class="fn__space"></span>
-    <span class="block__icon block__icon--show" data-direct="${direct}"><svg><use xlink:href="#iconForward"></use></svg></span>
+    <span class="block__icon block__icon--show b3-tooltips b3-tooltips__s" aria-label="${window.siyuan.languages.switchDirect}" data-direct="${direct}"><svg><use xlink:href="#iconForward"></use></svg></span>
     <span class="fn__space"></span>
     <code class="fn__code${isPhone ? " fn__none" : ""}">${right.substring(0, 7)}</code>
     ${isPhone ? "" : '<span class="fn__space"></span>'}