diff --git a/deploy-manifests/k8s-rancher/1.authx-service/7.attest-server/4.1.attest-server.yaml b/deploy-manifests/k8s-rancher/1.authx-service/7.attest-server/4.1.attest-server.yaml
index b5defbd..fb8aa8b 100644
--- a/deploy-manifests/k8s-rancher/1.authx-service/7.attest-server/4.1.attest-server.yaml
+++ b/deploy-manifests/k8s-rancher/1.authx-service/7.attest-server/4.1.attest-server.yaml
@@ -31,7 +31,7 @@
 
 
   # 修改为学校的根域名
-  ATTEST_SERVER_PREFIX: https://attest.paas.xxx.edu.cn/attest
+  ATTEST_SERVER_PREFIX: https://cas.paas.xxx.edu.cn/attest
 
 
   # guard