diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index 8db36c4d6201afca950018b34b19366d830e8ee1..7375f5211710d8b7c46c9db7772fb9795d750b04 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -1,13 +1,13 @@
 openapi: 3.0.0
 info:
   title: Nchf_ConvergedCharging
-  version: 3.3.0-alpha.3
+  version: 3.3.0-alpha.4
   description: |
     ConvergedCharging Service    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
     All rights reserved.
 externalDocs:
   description: >
-    3GPP TS 32.291 V19.3.0: Telecommunication management; Charging management; 
+    3GPP TS 32.291 V19.4.0: Telecommunication management; Charging management; 
     5G system, charging service; Stage 3.
   url: 'http://www.3gpp.org/ftp/Specs/archive/32_series/32.291/'
 servers:
@@ -350,6 +350,8 @@ components:
           $ref: '#/components/schemas/LocationReportingChargingInformation'
         nSPAChargingInformation:
           $ref: '#/components/schemas/NSPAChargingInformation'
+        networkSharingChargingInformation:
+          $ref: '#/components/schemas/NetworkSharingChargingInformation'        
         nSMChargingInformation:
           $ref: '#/components/schemas/NSMChargingInformation'
         mMTelChargingInformation:
@@ -593,6 +595,8 @@ components:
           $ref: '#/components/schemas/PDUContainerInformation'
         nSPAContainerInformation:
           $ref: '#/components/schemas/NSPAContainerInformation'
+        networkSharingContainerInformation:
+          $ref: '#/components/schemas/NetworkSharingContainerInformation'
         pC5ContainerInformation:
           $ref: '#/components/schemas/PC5ContainerInformation'
         mBSContainerInformation:
@@ -728,6 +732,8 @@ components:
           type: boolean
         roamerInOut:
           $ref: '#/components/schemas/RoamerInOut'
+        disasterRoamingInd:
+          type: boolean
     PDUSessionInformation:
       type: object
       properties:
@@ -804,6 +810,8 @@ components:
           type: boolean
         satelliteBackhaulInformation:
             $ref: '#/components/schemas/SatelliteBackhaulInformation'
+        serviceLevelAA:
+          type: string
       required:
         - pduSessionID
         - dnnId
@@ -893,6 +901,26 @@ components:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Snssai'
       required:
         - singleNSSAI
+    NetworkSharingContainerInformation:
+      type: object
+      properties:
+        uplinkVolume:
+          type: integer
+        downlinkVolume:
+          type: integer
+        numberOfPDUSessionsReq:
+          type: integer
+        numberOfPDUSessionsSuccess:
+          type: integer
+    NetworkSharingChargingInformation:
+      type: object
+      properties:
+        plmnId:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/PlmnId'
+        singleNSSAI:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/Snssai'
+      required:
+        - plmnId
     NetworkSlicingInfo:
       type: object
       properties:
@@ -1319,6 +1347,8 @@ components:
           minItems: 0
         satelliteAccessIndicator:
           type: boolean
+        serviceLevelAA:
+          type: string
       required:
         - registrationMessagetype
     PSCellInformation:
@@ -1788,6 +1818,27 @@ components:
           items:
             $ref: '#/components/schemas/SatelliteId'
           minItems: 1
+        mediaResource:
+          $ref: '#/components/schemas/MediaResource'
+    MediaResource:
+      type: object
+      required:
+        - mediaID
+        - mediaResourceCapability
+      properties:
+        mediaID:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/MediaId'
+        mediaResourceCapability:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/MediaResourceType'
+        avatarMedia:
+          $ref: '#/components/schemas/AvatarMedia'
+    AvatarMedia:
+      type: object
+      properties:
+        resourceURL:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
+        mediaProcessingSpecification:
+          type: string
     IMSDCAppInfo:
       type: object
       properties:
@@ -2085,6 +2136,10 @@ components:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/IpAddr'
         proseUEToNetworkRelayUEID :
           type: string
+        proseUEToUERelayUEID:
+          type: string
+        proseUEToUETargetEndUEIPAddress:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/IpAddr'
         proseDestinationLayer2ID:
           type: string
         pFIContainerInformation: