diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index 49bb0b06f..cec4b3e76 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1,4 +1,5 @@
 {
+  "fileAnnoRefPlaceholder": "Please enter block ID",
   "addToDatabase": "Add to Database",
   "clearContext": "Clear context",
   "cloudStoragePurge": "Purge cloud storage",
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index ea4e9f1db..798039a4e 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1,4 +1,5 @@
 {
+  "fileAnnoRefPlaceholder": "Ingrese el ID del bloque",
   "addToDatabase": "Agregar a la base de datos",
   "clearContext": "Borrar contexto",
   "cloudStoragePurge": "Borrar almacenamiento en la nube",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index bcd9ba77f..5f52fc70c 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1,4 +1,5 @@
 {
+  "fileAnnoRefPlaceholder": "Veuillez saisir l'ID de bloc",
   "addToDatabase": "Ajouter à la base de données",
   "clearContext": "Effacer le contexte",
   "cloudStoragePurge": "Purger le stockage cloud",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index 056265e4f..b8fd5de11 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1,4 +1,5 @@
 {
+  "fileAnnoRefPlaceholder": "請輸入區塊 ID",
   "addToDatabase": "新增至資料庫",
   "clearContext": "清空上下文",
   "cloudStoragePurge": "清理雲端儲存",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 3e8111219..1dab2295e 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1,4 +1,5 @@
 {
+  "fileAnnoRefPlaceholder": "请输入块 ID",
   "addToDatabase": "添加到数据库",
   "clearContext": "清空上下文",
   "cloudStoragePurge": "清理云端存储",
diff --git a/app/src/asset/anno.ts b/app/src/asset/anno.ts
index 91a13caaf..b22df4f40 100644
--- a/app/src/asset/anno.ts
+++ b/app/src/asset/anno.ts
@@ -300,7 +300,7 @@ const setRelation = (pdf: any) => {
         title: window.siyuan.languages.relation,
         content: `<div class="b3-dialog__content">
     <div class="fn__flex">
-        <input class="b3-text-field fn__flex-1" placeholder="Enter">
+        <input class="b3-text-field fn__flex-1" placeholder="${window.siyuan.languages.fileAnnoRefPlaceholder}">
         <div class="fn__space"></div>
         <button class="b3-button b3-button--text" data-type="add">${window.siyuan.languages.addAttr}</button>
     </div>