diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index 3cd379df72addac6c6be7d587f80ddf87050c414..b103089eee471e81e696f3b289a04095943efced 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -155,6 +155,10 @@ components:
           type: boolean
         sharedServiceDataId:
           type: string
+        defaultNotificationSubscriptions:
+          type: array
+          items:
+            $ref: '#/components/schemas/DefaultNotificationSubscription'
 
     NFStatus:
       type: string
@@ -263,6 +267,8 @@ components:
         callbackURI:
           type: string
           readOnly: true
+        interPlmnCallbackUri:  
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/UriRo'
         n1MessageClass:  
           type: boolean
           readOnly: true
@@ -275,6 +281,29 @@ components:
         binding:
           type: string
           readOnly: true
+        acceptedEncoding:
+          type: string
+          readOnly: true
+        supportedFeatures:
+          type: string
+          readOnly: true
+        serviceInfoList:
+          type: array
+          items: 
+            $ref: '#/components/schemas/DefSubServiceInfo'
+        callbackUriPrefix:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/UriRo'
+    DefSubServiceInfo:
+      type: object
+      properties:
+        versions:
+          type: array
+          items:
+            type: string
+          readOnly: true
+        supportedFeatures:
+          type: string
+          readOnly: true
     ManagedNFProfile:
       type: object
       properties: