diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index fe629edd22fcc285664596d63f350b0c9f799a48..d7f78c272e2543b112251b42cdfe1f43e1c05c4f 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -206,6 +206,8 @@ components:
       properties:
         nfInstanceID:
           type: string
+        interPlmnFqdn:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/Fqdn'
         nfType:
           $ref: 'TS28623_GenericNrm.yaml#/components/schemas/NFType'
         heartbeatTimer:
@@ -771,8 +773,6 @@ components:
                       $ref: '#/components/schemas/AmfIdentifier'
                     sBIFqdn:
                       type: string
-                    interPlmnFQDN:
-                      type: string
                     taiList:
                       $ref: '#/components/schemas/TaiList'
                     taiRangeList: