diff --git a/docs/en/latest/upgrade-guide.md b/docs/en/latest/upgrade-guide.md
index 82fd6aa69c..d4b1db328b 100644
--- a/docs/en/latest/upgrade-guide.md
+++ b/docs/en/latest/upgrade-guide.md
@@ -108,7 +108,6 @@ From version 2.0.0, the data plane must be connected via the `GatewayProxy` CRD:
 apiVersion: networking.k8s.io/v1
 kind: IngressClass
 metadata:
-  namespace: ingress-apisix
   name: apisix
 spec:
   controller: "apisix.apache.org/apisix-ingress-controller"
@@ -116,7 +115,7 @@ spec:
     apiGroup: "apisix.apache.org"
     kind: "GatewayProxy"
     name: "apisix-proxy-config"
-    namespace: "default"
+    namespace: "ingress-apisix"
     scope: "Namespace"
 ---
 apiVersion: apisix.apache.org/v1alpha1