diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index 54d4119d2ac0f8b020f8f80b0dbbd95b5cc29509..61e198c204dbc0ef916012f361cf88929f180f5e 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -1779,6 +1779,15 @@ components:
           $ref: '#/components/schemas/TADIdentifier'
         feIdentifierList:
           type: string
+        imsDCAppInfo:
+          $ref: '#/components/schemas/IMSDCAppInfo'
+    IMSDCAppInfo:
+      type: object
+      properties:
+        applicationId:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/ApplicationId'
+        httpUrl:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/ReplaceHttpUrl'
     EdgeInfrastructureUsageChargingInformation:
       type: object
       properties:
@@ -2975,7 +2984,7 @@ components:
       anyOf:
         - type: string
           enum:
-# The applicable IMS Nodes are MRFC, IMS-GWF (connected to S-CSCF using ISC) and SIP AS. 
+# The applicable IMS Nodes are MRFC, IMS-GWF (connected to S-CSCF using ISC), SIP AS and DCSF. 
             - S_CSCF
             - P_CSCF
             - I_CSCF
@@ -2999,6 +3008,7 @@ components:
             - SCEF
             - IWK_SCEF
             - IMS_GWF
+            - DCSF
         - type: string
     RoleOfIMSNode:
       anyOf: