diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index 5ca23564f9e9962821e4e657e082d08b908bab4e..ea52ce68ba162ac76fbbf290d2433c3dcab17cfc 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -513,8 +513,10 @@ components:
             $ref: '#/components/schemas/UserMgmtOpen'
           v2XCommModels:
             $ref: '#/components/schemas/V2XCommModels'
-          coverageArea:
-            type: string
+          coverageAreas:
+            type: array
+            items:
+              type: string
           termDensity:
             $ref: '#/components/schemas/TermDensity'
           activityFactor: