diff --git a/charts/kube-ovn/templates/kube-ovn-crd.yaml b/charts/kube-ovn/templates/kube-ovn-crd.yaml
index c8c0b48fb85..dd08755212c 100644
--- a/charts/kube-ovn/templates/kube-ovn-crd.yaml
+++ b/charts/kube-ovn/templates/kube-ovn-crd.yaml
@@ -1944,6 +1944,12 @@ spec:
         openAPIV3Schema:
           type: object
           properties:
+            metadata:
+              type: object
+              properties:
+                name:
+                  type: string
+                  pattern: ^[^0-9]
             status:
               type: object
               properties:
diff --git a/dist/images/install.sh b/dist/images/install.sh
index 09f8f7b5c41..fe2a71d658d 100755
--- a/dist/images/install.sh
+++ b/dist/images/install.sh
@@ -2172,6 +2172,12 @@ spec:
         openAPIV3Schema:
           type: object
           properties:
+            metadata:
+              type: object
+              properties:
+                name:
+                  type: string
+                  pattern: ^[^0-9]
             status:
               type: object
               properties: