diff --git a/OpenAPI/5gcNrm.yaml b/OpenAPI/5gcNrm.yaml
index 20f279e881dc417f648e74d4f25ddee5425a00ea..ad4dc15c30d72ee1648a5ddd75d371727f7d87bc 100644
--- a/OpenAPI/5gcNrm.yaml
+++ b/OpenAPI/5gcNrm.yaml
@@ -493,7 +493,12 @@ components:
           type: array
           items:
             type: string
-         
+    
+    ECSAddrConfigInfo:
+      type: array
+      items:
+        type: string
+ 
 
 #-------- Definition of concrete IOCs --------------------------------------------
 
@@ -867,6 +872,8 @@ components:
                       $ref: '#/components/schemas/ManagedNFProfile'
                     commModelList:
                       $ref: '#/components/schemas/CommModelList'
+                    eCSAddrConfigInfo:
+                      $ref: '#/components/schemas/ECSAddrConfigInfo'
         - $ref: 'genericNrm.yaml#/components/schemas/ManagedFunction-ncO'
         - type: object
           properties: