diff --git a/playbook/roles/nginx-oss/templates/mirrors-nginx.yaml b/playbook/roles/nginx-oss/templates/mirrors-nginx.yaml
index 0da2b267..5f511cdb 100644
--- a/playbook/roles/nginx-oss/templates/mirrors-nginx.yaml
+++ b/playbook/roles/nginx-oss/templates/mirrors-nginx.yaml
@@ -130,6 +130,7 @@ apiVersion: apisix.apache.org/v2
 kind: ApisixTls
 metadata:
   name: nginx-tls
+  namespace: nginx
 spec:
   hosts:
   - mirrors.onwalk.net