diff --git a/OpenAPI/TS28623_GenericNrm.yaml b/OpenAPI/TS28623_GenericNrm.yaml
index 80a35f4ff69131046dd494f2379c7fbe9c4b800d..5cd7a37ab17f346aca9dea07772f384e58a0c551 100755
--- a/OpenAPI/TS28623_GenericNrm.yaml
+++ b/OpenAPI/TS28623_GenericNrm.yaml
@@ -816,6 +816,7 @@ components:
                   enum:
                     - SNSSAI
                     - 5QI
+                    - PLMN
     AlarmList-Single:
       allOf:
         - $ref: '#/components/schemas/Top'