diff --git a/docs/example/spider-subnet/multiple-interfaces.yaml b/docs/example/spider-subnet/multiple-interfaces.yaml
index 74e42ff353..720fdff8ef 100644
--- a/docs/example/spider-subnet/multiple-interfaces.yaml
+++ b/docs/example/spider-subnet/multiple-interfaces.yaml
@@ -50,7 +50,7 @@ spec:
         k8s.v1.cni.cncf.io/networks: kube-system/macvlan-cni2
         ipam.spidernet.io/subnets: |-
           [{"interface": "eth0", "ipv4": ["subnet-demo-v4-1"], "ipv6": ["subnet-demo-v6-1"]},
-           {"interface": "net2", "ipv4": ["subnet-demo-v4-2"], "ipv6": ["subnet-demo-v6-2"]}]
+           {"interface": "net1", "ipv4": ["subnet-demo-v4-2"], "ipv6": ["subnet-demo-v6-2"]}]
         ipam.spidernet.io/ippool-ip-number: "+2"
         ipam.spidernet.io/ippool-reclaim: "true"
       labels: