diff --git a/in-app/v1/.env b/in-app/v1/.env
index c2a1fc19e..18d1349cd 100644
--- a/in-app/v1/.env
+++ b/in-app/v1/.env
@@ -1 +1 @@
-VITE_POLYFILL_SERVICE=https://polyfill.lncld.cn
\ No newline at end of file
+VITE_POLYFILL_SERVICE=https://polyfill.alicdn.com
\ No newline at end of file