diff --git a/otc_metadata/data/documents/ctd-umn.yaml b/otc_metadata/data/documents/ctd-umn.yaml
new file mode 100644
index 00000000..89a2f51f
--- /dev/null
+++ b/otc_metadata/data/documents/ctd-umn.yaml
@@ -0,0 +1,9 @@
+---
+hc_location: usermanual/ctd
+html_location: docs/ctd/umn
+link: /cloud-topology-designer/umn/
+pdf_name: ctd-umn
+rst_location: umn/source
+service_type: ctd
+title: User Guide
+type: umn
diff --git a/otc_metadata/data/services/ctd.yaml b/otc_metadata/data/services/ctd.yaml
new file mode 100644
index 00000000..ee58e121
--- /dev/null
+++ b/otc_metadata/data/services/ctd.yaml
@@ -0,0 +1,13 @@
+---
+environment: public
+repositories:
+- environment: public
+  repo: opentelekomcloud-docs/cloud-topology-designer
+  type: github
+service_category: other
+service_title: Cloud Topology Designer
+service_type: ctd
+service_uri: cloud-topology-designer
+teams:
+- name: docs-eco-rw
+  permission: write