diff --git a/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h b/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
index 469680b3a87a72ae0181988b4f14c05c2c5b5c1d..48354673494b86e2cd56903bf4e0ed781e6e98b6 100644
--- a/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
+++ b/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
@@ -258,6 +258,7 @@ enum {
     TELEPHONY_STATE_REGISTRY_SYS_ABILITY_ID          = 4009,
     TELEPHONY_CORE_SERVICE_SYS_ABILITY_ID            = 4010,
     TELEPHONY_DATA_STORAGE_SYS_ABILITY_ID            = 4012,
+    TELEPHONY_VOWIFI_SYS_ABILITY_ID                  = 4013,
     TELEPHONY_IMS_SYS_ABILITY_ID                     = 4014,
     SUBSYS_UPDATE_SYS_ABILITY_ID_BEGIN               = 4100,
     SYS_INSTALLER_DISTRIBUTED_SERVICE_ID             = 4101,