diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index d3342c96a80793574a14909b5bb47bb300056402..e5c4c0b3c19f22524aca98ae8946f76fa56be47d 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -446,8 +446,10 @@ components:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Arp'
         qosNotificationControl:
           type: boolean
+          default: false
         reflectiveQos:
           type: boolean
+          default: false
         sharingKeyDl:
           type: string
         sharingKeyUl:
@@ -494,6 +496,7 @@ components:
           minItems: 1
         muteNotif:
           type: boolean
+          default: false
         trafficSteeringPolIdDl:
           type: string
           nullable: true
@@ -506,6 +509,7 @@ components:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/RouteToLocation'
         traffCorreInd:
           type: boolean
+          default: false
         upPathChgEvent:
           $ref: 'TS29512_Npcf_SMPolicyControl.yaml#/components/schemas/UpPathChgEvent'
         steerFun:
@@ -546,8 +550,10 @@ components:
           $ref: 'TS29512_Npcf_SMPolicyControl.yaml#/components/schemas/AfSigProtocol'
         isAppRelocatable:
           type: boolean
+          default: false
         isUeAddrPreserved:
           type: boolean
+          default: false
         qosData:
           type: array
           items:
@@ -582,6 +588,7 @@ components:
           $ref: '#/components/schemas/SnssaiInfo'
         isSubjectToNsac:
           type: boolean
+          default: false
         maxNumberofUEs:
           type: integer
         eACMode:
@@ -590,10 +597,13 @@ components:
           enum:
             - INACTIVE
             - ACTIVE
+          default: INACTIVE
         activeEacThreshold:
           type: integer
+          default: 0
         deactiveEacThreshold:
           type: integer
+          default: 100
         numberofUEs:
           type: integer
           readOnly: true
@@ -744,23 +754,31 @@ components:
       properties:
         proseDirectDiscovery:
           type: boolean
+          default: false
         proseDirectCommunication:
           type: boolean
+          default: false
         proseL2UetoNetworkRelay:
           type: boolean
+          default: false
         proseL3UetoNetworkRelay:
           type: boolean
+          default: false
         proseL2RemoteUe:
           type: boolean
+          default: false
         proseL3RemoteUe:
           type: boolean
+          default: false
     V2xCapability:
       type: object
       properties:
         lteV2x:
           type: boolean
+          default: false
         nrV2x:
           type: boolean
+          default: false
     InternalGroupIdRange:
       type: object
       properties:
@@ -1372,7 +1390,7 @@ components:
           minItems: 1
         mappingInd:
           type: boolean
-          default: False
+          default: false
     ExternalClientType:
       description: Indicates types of External Clients.
       anyOf:
@@ -4786,12 +4804,15 @@ components:
                     isEventTriggeredGtpUPathMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     isPeriodicGtpUMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     isImmediateGtpUMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     gtpUPathDelayThresholds:
                       $ref: '#/components/schemas/GtpUPathDelayThresholdsType'
                     gtpUPathMinimumWaitTime:
@@ -4826,12 +4847,15 @@ components:
                     isEventTriggeredQFMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     isPeriodicQFMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     isSessionReleasedQFMonitoringSupported:
                       type: boolean
                       readOnly: true
+                      default: true
                     qFPacketDelayThresholds:
                       $ref: '#/components/schemas/QFPacketDelayThresholdsType'
                     qFMinimumWaitTime:
diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index 1dc47d0e46215e27590fcce4dac5656cd8b4cc38..01625481fae03f35da56353e5bd42cc3daf43f5a 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -765,7 +765,8 @@ components:
     RecommendationRequest:
       description: >-
         An attribute represents MnS consumer's request for recommended network slice related requirements.
-      type: boolean    
+      type: boolean
+      default: false    
     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.. 
@@ -775,6 +776,7 @@ components:
       description: >-
         An attribute represents MnS consumer's requirements for resource reservation.
       type: boolean
+      default: false
     RequestedReservationExpiration:
       description: >-
         An attribute which specifies MnS consuner's requirements for the validity period of the resource reservation.