diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index c6d1effe4aa0a53ff4abdd860d3278aea1ef3012..7812ed54004741c5d0bf63f0facfec4c97cc76b6 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -142,7 +142,10 @@ components:
           uniqueItems: true
           items:
             $ref: '#/components/schemas/DefaultNotificationSubscription'
-
+        callbackUriPrefixList:
+          type: array
+          items:
+            $ref: '#/components/schemas/CallbackUriPrefixItem'
     NFStatus:
       type: string
       description: any of enumerated value
@@ -283,6 +286,15 @@ components:
           minItems: 1
         callbackUriPrefix:
           $ref: 'TS28623_ComDefs.yaml#/components/schemas/UriRo'
+    CallbackUriPrefixItem:
+      type: object
+      properties:
+        notificationTypes:
+          type: array
+          items: 
+            $ref: '#/components/schemas/NotificationType'
+        callbackUriPrefix:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/UriRo'
     DefSubServiceInfo:
       type: object
       properties: