diff --git a/.env.example b/.env.example
index 39f4446..02ff720 100644
--- a/.env.example
+++ b/.env.example
@@ -120,7 +120,10 @@ ERYAO_APPLE_IAP__SERVER_NOTIFICATIONS_URL=
 ############
 # CREEM Payment 配置
 ############
+# 生产环境: https://api.creem.io
+# 测试环境: https://test-api.creem.io
 ERYAO_CREEM__API_KEY=
 ERYAO_CREEM__WEBHOOK_SECRET=
-ERYAO_CREEM__BASE_URL=https://test-api.creem.io
-ERYAO_CREEM__SUCCESS_URL=https://yourdomain.com/store?payment=success
+ERYAO_CREEM__BASE_URL=https://api.creem.io
+# 支付成功后跳转链接，需包含语言前缀
+ERYAO_CREEM__SUCCESS_URL=https://meeyao.com/en/store?payment=success
diff --git a/web/astro.config.mjs b/web/astro.config.mjs
index b8e44d5..fa60e98 100644
--- a/web/astro.config.mjs
+++ b/web/astro.config.mjs
@@ -11,8 +11,8 @@ export default defineConfig({
   }),
   integrations: [react()],
   i18n: {
-    locales: ['zh', 'zh_Hant', 'en'],
-    defaultLocale: 'zh',
+    locales: ['en', 'zh', 'zh_Hant'],
+    defaultLocale: 'en',
     routing: {
       prefixDefaultLocale: true,
     },
diff --git a/web/src/i18n/utils.ts b/web/src/i18n/utils.ts
index 37968cf..0ee76f0 100644
--- a/web/src/i18n/utils.ts
+++ b/web/src/i18n/utils.ts
@@ -1,6 +1,6 @@
-export type Locale = 'zh' | 'zh_Hant' | 'en';
-export const defaultLocale: Locale = 'zh';
-export const locales: Locale[] = ['zh', 'zh_Hant', 'en'];
+export type Locale = 'en' | 'zh' | 'zh_Hant';
+export const defaultLocale: Locale = 'en';
+export const locales: Locale[] = ['en', 'zh', 'zh_Hant'];
 
 export function isValidLocale(locale: string): locale is Locale {
   return (locales as readonly string[]).includes(locale);