diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index d062e7bfdf8667d51e61b8660c93e9b41e06cb1b..758f27040a7d8f806e0f83ede01e6963c0d4e8db 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -409,6 +409,8 @@ components:
           type: integer
         coverageAreaTAList:
           $ref: 'TS28541_NrNrm.yaml#/components/schemas/TaiList'
+        nationwideCoverageRequested:
+          type: boolean
         resourceSharingLevel:
           $ref: '#/components/schemas/SharingLevel'
         dLMaxPktSize:
@@ -466,6 +468,8 @@ components:
       properties:
         coverageAreaTAList:
           $ref: 'TS28541_NrNrm.yaml#/components/schemas/TaiList'
+        nationwideCoverageRequested:
+          type: boolean
         dLLatency:
           type: number
         uLLatency:
@@ -582,6 +586,8 @@ components:
           type: integer
         coverageAreaTAList:
           $ref: 'TS28541_NrNrm.yaml#/components/schemas/TaiList'
+        nationwideCoverageRequested:
+          type: boolean
         resourceSharingLevel:
           $ref: '#/components/schemas/SharingLevel'
         uEMobilityLevel:
@@ -691,6 +697,8 @@ components:
             uniqueItems: true
             items:
               $ref: 'TS28623_ComDefs.yaml#/components/schemas/GeoArea'
+          nationwideCoverageRequested:
+            type: boolean
           termDensity:
             $ref: '#/components/schemas/TermDensity'
           activityFactor:
@@ -995,6 +1003,10 @@ components:
                   $ref: '#/components/schemas/XLThpt'
                 coverageAreaTAList:
                   $ref: 'TS28541_5GcNrm.yaml#/components/schemas/TaiList'
+                nationwideCoverageSupported:
+                  type: boolean
+                  readOnly: true
+                  default: false
     FeasibilityCheckAndReservationJob-Single:
       allOf:
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'