diff --git a/otc_metadata/data/services/rfs.yaml b/otc_metadata/data/services/rfs.yaml
index c3acbded..04ab1fa8 100644
--- a/otc_metadata/data/services/rfs.yaml
+++ b/otc_metadata/data/services/rfs.yaml
@@ -7,7 +7,7 @@ repositories:
 - environment: public
   repo: opentelekomcloud-docs/resource-formation-service
   type: github
-service_category: application
+service_category: md
 service_title: Resource Formation Service
 service_type: rfs
 service_uri: resource-formation-service