diff --git a/SUMMARY.md b/SUMMARY.md
index 444800f..c0ba582 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -39,7 +39,8 @@
 - [[20220225] 在 Windows 上使用 Kubectl 连接集群](devops/[20220225]%20在%20Windows%20上使用%20Kubectl%20连接集群.pdf)
 - [[20220310] Kafka 弃用 ZooKeeper](devops/[20220310]%20Kafka%20弃用%20ZooKeeper.pdf)
 - [[20220314] K8s 故障：Pod 内无法访问外网](devops/[20220314]%20K8s%20故障：Pod%20内无法访问外网.pdf)
-- [[20220615] Istio Ingress 部署.pdf](devops/[20220615]%20Istio%20Ingress%20部署.pdf)
+- [[20220608] Ingress 指南](devops/[20220608]%20Ingress%20指南.pdf)
+- [[20220615] Istio Ingress 部署](devops/[20220615]%20Istio%20Ingress%20部署.pdf)
 
 ## linux 
 - [linnux 入门 -- 01了解开源协议](linux/01-License.pdf)