diff --git a/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h b/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
index 3b6a1fe57b7316957528438906ffe7e100b2de08..bb301457fdf7283faa716b714ad7a03531724da4 100755
--- a/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
+++ b/interfaces/innerkits/samgr_proxy/include/system_ability_definition.h
@@ -106,6 +106,7 @@ enum {
     DISTRIBUTED_SCHED_TEST_AUDIO_ID                  = 1498,
     DISTRIBUTED_SCHED_TEST_MEDIA_ID                  = 1499,
     SUBSYS_DRIVERS_SYS_ABILITY_ID_BEGIN              = 1500,
+    USER_DRV_MGR_SERVICE_ID                          = 1501,
     SUBSYS_GLOBAL_SYS_ABILITY_ID_BEGIN               = 1600,
     ENTERPRISE_DEVICE_MANAGER_SA_ID                  = 1601,
     SUBSYS_GRAPHIC_SYS_ABILITY_ID_BEGIN              = 1700,