diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index b09b9ef1..10813b69 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -1191,9 +1191,9 @@ export default {
       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",
+        "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",
+        "Supports http, https, socks5 protocols. Format: protocol://[user:pass{'@'}]host:port",
       parsedCount: '{count} valid',
       invalidCount: '{count} invalid',
       duplicateCount: '{count} duplicate',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index fea57c75..e00adff4 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -1340,8 +1340,8 @@ export default {
       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",
-      batchInputHint: "支持 http、https、socks5 协议，格式：协议://[用户名:密码@]主机:端口",
+        "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',
       duplicateCount: '重复 {count} 个',