diff --git a/docs/index.yaml b/docs/index.yaml
index 4b3108f057..52e4e9976b 100644
--- a/docs/index.yaml
+++ b/docs/index.yaml
@@ -179,10 +179,10 @@ paths:
     $ref: "./natgateway/natgateways.yaml"
   /natgateways/{natgatewayId}:
     $ref: "./natgateway/natgateway.yaml"
-  /natgateways/{natgatewayId}/dnat-eips:
-    $ref: "./natgateway/dnat-eips.yaml"
-  /natgateways/{natgatewayId}/snat-eips:
-    $ref: "./natgateway/snat-eips.yaml"
+  /natgateways/{natgatewayId}/dnat-resources:
+    $ref: "./natgateway/dnat-resources.yaml"
+  /natgateways/{natgatewayId}/snat-resources:
+    $ref: "./natgateway/snat-resources.yaml"
   /natdentries:
     $ref: "./natgateway/dnatentries.yaml"
   /natdentries/{dnatentryId}:
diff --git a/docs/natgateway/dnat-eips.yaml b/docs/natgateway/dnat-resources.yaml
similarity index 79%
rename from docs/natgateway/dnat-eips.yaml
rename to docs/natgateway/dnat-resources.yaml
index 6adcc77344..b8517f7ac1 100644
--- a/docs/natgateway/dnat-eips.yaml
+++ b/docs/natgateway/dnat-resources.yaml
@@ -6,7 +6,7 @@ post:
     200:
       description: DNAT规则EIP集合
       schema:
-        - $ref: "../schemas/natgateway.yaml#/EIPAddrs"
+        - $ref: "../schemas/natgateway.yaml#/DNATResources"
   tags:
     - natgateway
 
diff --git a/docs/natgateway/snat-eips.yaml b/docs/natgateway/snat-resources.yaml
similarity index 78%
rename from docs/natgateway/snat-eips.yaml
rename to docs/natgateway/snat-resources.yaml
index e9e0dfb361..a54041fab1 100644
--- a/docs/natgateway/snat-eips.yaml
+++ b/docs/natgateway/snat-resources.yaml
@@ -6,6 +6,6 @@ post:
     200:
       description: SNAT规则EIP集合
       schema:
-        - $ref: "../schemas/natgateway.yaml#/EIPAddrs"
+        - $ref: "../schemas/natgateway.yaml#/SNATResources"
   tags:
     - natgateway
diff --git a/docs/schemas/natgateway.yaml b/docs/schemas/natgateway.yaml
index cccc8e794a..1750710d87 100644
--- a/docs/schemas/natgateway.yaml
+++ b/docs/schemas/natgateway.yaml
@@ -347,7 +347,7 @@ SNatEntryCreate:
           example: 192.168.1.0/24
           description: 映射到公网IP的内网网段(和network_id互斥，只需要传入一个）
 
-EIPAddrs:
+DNATResources:
   type: object
   properties:
     eips:
@@ -355,3 +355,17 @@ EIPAddrs:
       items:
         type: string
       example: [34.23.125.45, 23.45.123.56]
+
+SNATResources:
+  type: object
+  properties:
+    eips:
+      type: array
+      items:
+        type: string
+      example: [34.23.125.45, 23.45.123.56]
+    networks:
+      type: array
+      items:
+        type: string
+      example: []