diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index 9fada9054e..b28f47adf2 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -1384,9 +1384,9 @@ export default {
   },
   pblink: {
     key_pwd: 'Please enter the password to open the link',
-    input_placeholder: 'Please enter the 4-digit password',
+    input_placeholder: 'Please enter the 4-digits-letters',
     pwd_error: 'Wrong password',
-    pwd_format_error: 'Please enter the 4-digit password',
+    pwd_format_error: 'Please enter the 4-digits-letters',
     sure_bt: 'Confirm'
   },
   panel: {
diff --git a/frontend/src/lang/tw.js b/frontend/src/lang/tw.js
index a460c78cb8..3ded52619e 100644
--- a/frontend/src/lang/tw.js
+++ b/frontend/src/lang/tw.js
@@ -1385,9 +1385,9 @@ export default {
   },
   pblink: {
     key_pwd: '請輸入密碼打開鏈接',
-    input_placeholder: '請輸入4位數字密碼',
+    input_placeholder: '請輸入4位數字或字母',
     pwd_error: '密碼錯誤',
-    pwd_format_error: '請輸入4位數字密碼',
+    pwd_format_error: '請輸入4位數字或字母',
     sure_bt: '確定'
   },
   panel: {
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index 63a9a14f2c..55f299571e 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -1393,9 +1393,9 @@ export default {
   },
   pblink: {
     key_pwd: '请输入密码打开链接',
-    input_placeholder: '请输入4位数字密码',
+    input_placeholder: '请输入4位数字或字母',
     pwd_error: '密码错误',
-    pwd_format_error: '请输入4位数字密码',
+    pwd_format_error: '请输入4位数字或字母',
     sure_bt: '确定'
   },
   panel: {