diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index 12f5885e..e177848e 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -817,7 +817,7 @@ export default {
       standardAdd: 'Standard Add',
       batchAdd: 'Quick Add',
       batchInput: 'Proxy List',
-      batchInputPlaceholder: 'Enter one proxy per line in the following formats:\nsocks5://user:pass@192.168.1.1:1080\nhttp://192.168.1.1:8080\nhttps://user:pass@proxy.example.com:443',
+      batchInputPlaceholder: "Enter one proxy per line in the following formats:\nsocks5://user:pass{'@'}192.168.1.1:1080\nhttp://192.168.1.1:8080\nhttps://user:pass{'@'}proxy.example.com:443",
       batchInputHint: 'Supports http, https, socks5 protocols. Format: protocol://[user:pass@]host:port',
       parsedCount: '{count} valid',
       invalidCount: '{count} invalid',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index 556eb742..c9e93ea1 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -942,7 +942,7 @@ export default {
       standardAdd: '标准添加',
       batchAdd: '快捷添加',
       batchInput: '代理列表',
-      batchInputPlaceholder: '每行输入一个代理，支持以下格式：\nsocks5://user:pass@192.168.1.1:1080\nhttp://192.168.1.1:8080\nhttps://user:pass@proxy.example.com:443',
+      batchInputPlaceholder: "每行输入一个代理，支持以下格式：\nsocks5://user:pass{'@'}192.168.1.1:1080\nhttp://192.168.1.1:8080\nhttps://user:pass{'@'}proxy.example.com:443",
       batchInputHint: '支持 http、https、socks5 协议，格式：协议://[用户名:密码@]主机:端口',
       parsedCount: '有效 {count} 个',
       invalidCount: '无效 {count} 个',