diff --git a/OpenAPI/sliceNrm.yaml b/OpenAPI/sliceNrm.yaml
index ed6dfb941a96bb59d4508b50d3e702059e9fe1fe..c3f92a8c27910651a8c10d4dae37afb63d60d7b1 100755
--- a/OpenAPI/sliceNrm.yaml
+++ b/OpenAPI/sliceNrm.yaml
@@ -582,6 +582,46 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/SliceProfile'
+    FeasibilityResult:
+      description: ->
+        An attribute which specifies the feasibility check result for the feasibility check job.
+      type: string
+      enum:
+        - FEASIBLE
+        - INFEASIBLE
+    InFeasibleReason:
+      description: ->
+        An attribute that specifies the additional reason information if the feasibility check result is infeasible.The detailed ENUM value is FFS. 
+      type: string
+    RecommendedRequirements:
+      description: ->
+        An attribute that specifies the recommended network slicing related requirements (i.e. ServiceProfile and SliceProfile information) which can be supported by the MnS producer.. 
+      type: string
+    ResourceReservation:
+      description: ->
+        An attribute represents MnS consumer's requirements for resource reservation.
+      type: boolean
+    RequestedReservationExpiration:
+      description: ->
+        An attribute which specifes MnS consuner's requirements for the validity period of the resource reservation.
+      type: string    
+    ResourceReservationStatus:
+      description: ->
+        An attribute which specifies the resource reservation result for the feasibility check job.
+      type: string
+      enum:
+        - RESERVED
+        - UNRESERVED
+        - USED
+    ReservationExpiration:
+      description: ->
+        An attribute which specifes the actual validity period of the resource reservation..
+      type: string
+    ReservationFailureReason:
+      description: ->
+        An attribute that specifies the additional reason information if the reservation is failed. 
+      type: string
+
 
 #------------ Definition of concrete IOCs ----------------------------------------
     SubNetwork-Single:
@@ -603,6 +643,8 @@ components:
               $ref: '#/components/schemas/NetworkSliceSubnet-Multiple'
             EP_Transport:
               $ref: '#/components/schemas/EP_Transport-Multiple'
+            FeasibilityCheckJob:
+              $ref: '#/components/schemas/FeasibilityCheckJob-Multiple'
 
     NetworkSlice-Single:
       allOf:
@@ -672,7 +714,36 @@ components:
                   type: string 
                 epApplicationRefs:
                   $ref: 'comDefs.yaml#/components/schemas/DnList'
-
+    FeasibilityCheckJob-Single:
+      allOf:
+        - $ref: 'genericNrm.yaml#/components/schemas/Top'     
+        - type: object
+          properties: 
+            attributes:
+              type: object
+              properties:
+                profile:
+                  oneOf: 
+                    - $ref: '#/components/schemas/SliceProfile'
+                    - $ref: '#/components/schemas/ServiceProfile'
+                resourceReservation:
+                  $ref: '#/components/schemas/ResourceReservation'
+                requestedReservationExpiration:
+                  $ref: '#/components/schemas/RequestedReservationExpiration'
+                processMonitor:
+                  $ref: 'genericNrm.yaml#/components/schemas/ProcessMonitor'
+                feasibilityResult:
+                  $ref: '#/components/schemas/FeasibilityResult'
+                inFeasibleReason:
+                  $ref: '#/components/schemas/InFeasibleReason'
+                resourceReservationStatus:
+                  $ref: '#/components/schemas/ResourceReservationStatus'
+                reservationFailureReason:
+                  $ref: '#/components/schemas/ReservationFailureReason'
+                reservationExpiration:
+                  $ref: '#/components/schemas/ReservationExpiration'               
+                recommendedRequirements:
+                  $ref: '#/components/schemas/RecommendedRequirements'
 #-------- Definition of JSON arrays for name-contained IOCs ----------------------
     SubNetwork-Multiple:
       type: array
@@ -693,7 +764,12 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/EP_Transport-Single'
+    FeasibilityCheckJob-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/FeasibilityCheckJob-Single'   
 
+        
 #------------ Definitions in TS 28.541 for TS 28.532 -----------------------------
 
     resources-sliceNrm:
@@ -702,3 +778,4 @@ components:
        - $ref: '#/components/schemas/NetworkSlice-Single'
        - $ref: '#/components/schemas/NetworkSliceSubnet-Single'
        - $ref: '#/components/schemas/EP_Transport-Single'
+       - $ref: '#/components/schemas/FeasibilityCheckJob-Single'