diff --git a/README.ch.md b/README.ch.md
index ccdc756da5484000a7ade6ef6722c12923b5b2a7..96bb6233ef265e81e1f6c46e05fa8f5d51e7d9c3 100644
--- a/README.ch.md
+++ b/README.ch.md
@@ -26,7 +26,7 @@ $ cargo build --release
 
 可以通过以下链接获取我们准备好的linux内核镜像和rootfs镜像：
 
-https://repo.openeuler.org/openEuler-21.03/stratovirt_img/
+https://repo.openeuler.org/openEuler-21.09/stratovirt_img/
 
 启动标准机型的虚拟机需要指定遵循UEFI的edk2固件文件。
 
diff --git a/README.md b/README.md
index b1b2f607d5bb16dbe354c0bd6060adebeb4d2556..4251e1f92d8a8e2db4458eace9fb6aa29f3fa57d 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ To run StratoVirt quickly, requires
 
 You can get kernel and rootfs image from the following link:
 
-https://repo.openeuler.org/openEuler-21.03/stratovirt_img/
+https://repo.openeuler.org/openEuler-21.09/stratovirt_img/
 
 For standard_vm, firmware file of EDK2 which follows UEFI is required.