diff --git a/api-ref/source/api-ref-dcmanager-v1.rst b/api-ref/source/api-ref-dcmanager-v1.rst
index e6c0f8772..810b10168 100644
--- a/api-ref/source/api-ref-dcmanager-v1.rst
+++ b/api-ref/source/api-ref-dcmanager-v1.rst
@@ -318,6 +318,14 @@ The attributes of a subcloud which are modifiable:
 
 -  group_id
 
+-  admin-subnet
+
+-  admin-gateway-ip
+
+-  admin-node-0-address
+
+-  admin-node-1-address
+
 **Normal response codes**
 
 200
@@ -337,6 +345,10 @@ serviceUnavailable (503)
   - location: subcloud_location
   - management-state: subcloud_management_state
   - group_id: subcloud_group_id
+  - admin-subnet: subcloud_admin_subnet
+  - admin-gateway-ip: subcloud_admin_gateway_ip
+  - admin-node-0-address: subcloud_admin_node_0_address
+  - admin-node-1-address: subcloud_admin_node_1_address
 
 Request Example
 ----------------
diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml
index 44362a31f..60dd49f22 100644
--- a/api-ref/source/parameters.yaml
+++ b/api-ref/source/parameters.yaml
@@ -379,6 +379,30 @@ strategy_steps:
   in: body
   required: false
   type: array
+subcloud_admin_gateway_ip:
+  description: |
+    The admin gateway ip of a subcloud.
+  in: body
+  required: false
+  type: string
+subcloud_admin_node_0_address:
+  description: |
+    The admin node-0 address of a subcloud.
+  in: body
+  required: false
+  type: string
+subcloud_admin_node_1_address:
+  description: |
+    The admin node-1 address of a subcloud.
+  in: body
+  required: false
+  type: string
+subcloud_admin_subnet:
+  description: |
+    The admin subnet of a subcloud.
+  in: body
+  required: false
+  type: string
 subcloud_apply_type:
   description: |
     The apply type for the update.  `serial` or `parallel`.