diff --git a/TS26517_MBSUserServiceAnnouncement.yaml b/TS26517_MBSUserServiceAnnouncement.yaml
index b5fcb18da3469664c7f3dcda2de6f7534018f347..7dd90c2dcb1dc14b6f5ef1bc86e3dd058db4567e 100644
--- a/TS26517_MBSUserServiceAnnouncement.yaml
+++ b/TS26517_MBSUserServiceAnnouncement.yaml
@@ -2,14 +2,14 @@ openapi: 3.0.0
 
 info:
   title: 'MBS User Service Announcement'
-  version: 2.2.0
+  version: 2.2.1
   description: |
     MBS User Service Announcement Element units.
     © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 26.517 V19.0.0; 5G Multicast-Broadcast User Services; Protocols and Formats
+  description: 3GPP TS 26.517 V19.1.0; 5G Multicast-Broadcast User Services; Protocols and Formats
   url: http://www.3gpp.org/ftp/Specs/archive/26_series/26.517/
 paths:
   /user-service-descriptions:
@@ -170,6 +170,8 @@ components:
           items:
             $ref: '#/components/schemas/ApplicationServiceDescription'
           minItems: 1
+        inSessionObjectRepairParameters:
+          $ref: '#/components/schemas/ObjectRepairParameters'
         postSessionObjectRepairParameters:
           $ref: '#/components/schemas/ObjectRepairParameters'
         availabilityInfos:
@@ -276,6 +278,8 @@ components:
     ObjectRepairParameters:
       type: object
       properties:
+        repairLimitPercentage:
+          $ref: 'TS26510_CommonData.yaml#/components/schemas/Percentage'
         backOffParameters:
           $ref: '#/components/schemas/BackOffParameters'
         objectDistributionBaseLocator: