diff --git a/app/.vitepress/src/shared/utils.ts b/app/.vitepress/src/shared/utils.ts
index 51955768f6df30149b52a9aae81e8e8fc5583bd5..0ec2fba3becf1713932a6a6537a16ee069406b22 100644
--- a/app/.vitepress/src/shared/utils.ts
+++ b/app/.vitepress/src/shared/utils.ts
@@ -16,8 +16,13 @@ export function getCustomCookie(key: string) {
  * @param value cookie的值
  * @param day cookie的过期时间 默认1天
  */
-export function setCustomCookie(key: string, value: string, day = 1) {
-  Cookies.set(key, value, { expires: day, path: '/' });
+export function setCustomCookie(
+  key: string,
+  value: string,
+  day = 180,
+  domain: string = '.openlookeng.io'
+) {
+  Cookies.set(key, value, { expires: day, path: '/', domain });
 }
 
 /**
@@ -56,7 +61,6 @@ export function isBoolean(val: unknown): val is boolean {
   return typeof val === 'boolean';
 }
 
-
 /**
  * 获取指定时区偏移量的年份
  * @param {number} offset - 时区偏移量（单位：小时）。例如，UTC+8 时区，传入 8。
@@ -71,4 +75,4 @@ export const getYearByOffset = () => {
   utcTime.setHours(utcTime.getHours() + 8);
 
   return utcTime.getFullYear();
-}
\ No newline at end of file
+};