diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index b99e102d04a4814fffd00de597e884ad383d163f..76aabfe8cd0f7ca41da715e93f59c56ab2b77563 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -1542,6 +1542,18 @@ components:
           items:
             $ref: 'TS28623_ComDefs.yaml#/components/schemas/TimeWindow'
           minItems: 1
+        vflCapabilityType:
+          type: string
+          enum:
+            - VFL_SERVER
+            - VFL_CLIENT
+            - VFL_SERVER_AND_CLIENT
+        vflTimeInterval:
+          type: array
+          uniqueItems: true
+          items:
+            $ref: 'TS28623_ComDefs.yaml#/components/schemas/TimeWindow'
+          minItems: 1          
     NwdafInfo:
       description: Information of a NWDAF NF Instance
       type: object