diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index f88fbabdab5bf88783a107c00fd2c96874df9edd..2f3d555ec1f31e8a46d909eb74b773346ccc4fed 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -706,7 +706,25 @@ components:
         An attribute that specifies the additional reason information if the reservation is failed. 
       type: string
 
+    ResourceIsolationRule:
+      type: object
+      properties:
+        resourceType:
+          type: string
+          enum:
+            - MANAGED_FUNCTION
+            - NETWORK_SERVICE
+        isolationRule:
+          type: string
+          enum:
+            - DEDICATED
+            - SHARED
 
+    NetworkSlicingApplicability:
+      type: string
+      enum:
+        - NETWORKSLICE
+        - NETWORKSLICESUBNET
 
 #------------ Definition of concrete IOCs ----------------------------------------
 
@@ -748,7 +766,8 @@ components:
               $ref: '#/components/schemas/NetworkSliceController-Multiple'
             NetworkSliceSubnetController:
               $ref: '#/components/schemas/NetworkSliceSubnetController-Multiple'
-
+            IsolationProfile:
+              $ref: '#/components/schemas/IsolationProfile-Multiple'
 
     NetworkSlice-Single:
       allOf:
@@ -769,6 +788,8 @@ components:
                       $ref: '#/components/schemas/ServiceProfileList'
                     networkSliceControllerRef:
                       $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+                    isolationProfileRef:
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
 
     NetworkSliceSubnet-Single:
       allOf:
@@ -803,6 +824,8 @@ components:
                         - CN_SLICESUBNET
                     networkSliceSubnetControllerRef:
                       $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+                    isolationProfileRef:
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
 
     EP_Transport-Single:
       allOf:
@@ -925,6 +948,26 @@ components:
                 networkSliceSubnetRef:
                   $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
 
+    IsolationProfile-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes:
+              allOf:
+                - type: object
+                  properties:
+                    networkSlicingApplicability:
+                      $ref: '#/components/schemas/NetworkSlicingApplicability'
+                    resourceIsolationRuleList:
+                      type: array
+                      items:
+                        $ref: '#/components/schemas/ResourceIsolationRule'
+                    networkSliceRefList:
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+                    networkSliceSubnetRefList:
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+
 #-------- Definition of JSON arrays for name-contained IOCs ----------------------
     SubNetwork-Multiple:
       type: array
@@ -965,6 +1008,11 @@ components:
       items:
         $ref: '#/components/schemas/NetworkSliceSubnetController-Single'
 
+    IsolationProfile-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/IsolationProfile-Single'
+
 #------------ Definitions in TS 28.541 for TS 28.532 -----------------------------
 
     resources-sliceNrm:
@@ -979,4 +1027,5 @@ components:
        - $ref: '#/components/schemas/FeasibilityCheckAndReservationJob-Single'
        - $ref: '#/components/schemas/NetworkSliceController-Single'
        - $ref: '#/components/schemas/NetworkSliceSubnetController-Single'
+       - $ref: '#/components/schemas/IsolationProfile-Single'