diff --git a/src/rootserver/backup/ob_backup_clean_scheduler.cpp b/src/rootserver/backup/ob_backup_clean_scheduler.cpp
index b228c7ab49..9aaa8332c9 100644
--- a/src/rootserver/backup/ob_backup_clean_scheduler.cpp
+++ b/src/rootserver/backup/ob_backup_clean_scheduler.cpp
@@ -1884,7 +1884,7 @@ int ObBackupAutoObsoleteDeleteTrigger::init(
     ret = OB_INIT_TWICE;
     LOG_WARN("init twice", K(ret));
   } else {
-    tenant_id_ = tenant_id;
+    tenant_id_ = gen_user_tenant_id(tenant_id);
     sql_proxy_ = &sql_proxy;
     rpc_proxy_ = &rpc_proxy;
     schema_service_ = &schema_service;
@@ -1947,7 +1947,7 @@ int ObBackupAutoObsoleteDeleteTrigger::start_auto_delete_obsolete_data_()
   if (!is_inited_) {
     ret = OB_NOT_INIT;
     LOG_WARN("backup auto delete obsolete bakcup do not init", K(ret));
-  } else if (is_meta_tenant(tenant_id_)) {
+  } else if (is_user_tenant(tenant_id_)) {
     recovery_window = 0;
     default_delete_policy.reset();
     obrpc::ObBackupCleanArg arg;
diff --git a/src/rootserver/backup/ob_backup_clean_task_mgr.cpp b/src/rootserver/backup/ob_backup_clean_task_mgr.cpp
index a5be6e844c..cf3ea50663 100644
--- a/src/rootserver/backup/ob_backup_clean_task_mgr.cpp
+++ b/src/rootserver/backup/ob_backup_clean_task_mgr.cpp
@@ -698,6 +698,44 @@ int ObBackupCleanTaskMgr::delete_meta_info_dir_()
   return ret; 
 }
 
+// file:///obbackup/backup_set_1_full/infos/major_data_info_turn_X/
+int ObBackupCleanTaskMgr::delete_major_data_info_dir_()
+{
+  int ret = OB_SUCCESS;
+  ObBackupPath path;
+  ObBackupSetDesc desc;
+  desc.backup_set_id_ = backup_set_info_.backup_set_id_;
+  desc.backup_type_ = backup_set_info_.backup_type_;
+  share::ObBackupDataType backup_data_type;
+  backup_data_type.set_major_data_backup();
+  if (OB_FAIL(ObBackupPathUtil::get_ls_info_data_info_dir_path(backup_dest_, desc, backup_data_type,
+      backup_set_info_.major_turn_id_, path))) {
+    LOG_WARN("failed to get ls info data info", K(ret));
+  } else if (OB_FAIL(share::ObBackupCleanUtil::delete_backup_dir_files(path, backup_dest_.get_storage_info()))) {
+    LOG_WARN("failed to delete backup file", K(ret), K(task_attr_), K(path));
+  }
+  return ret;
+}
+
+// file:///obbackup/backup_set_1_full/infos/minor_data_info_turn_X/
+int ObBackupCleanTaskMgr::delete_minor_data_info_dir_()
+{
+  int ret = OB_SUCCESS;
+  ObBackupPath path;
+  ObBackupSetDesc desc;
+  desc.backup_set_id_ = backup_set_info_.backup_set_id_;
+  desc.backup_type_ = backup_set_info_.backup_type_;
+  share::ObBackupDataType backup_data_type;
+  backup_data_type.set_minor_data_backup();
+  if (OB_FAIL(ObBackupPathUtil::get_ls_info_data_info_dir_path(backup_dest_, desc,
+      backup_data_type, backup_set_info_.minor_turn_id_, path))) {
+    LOG_WARN("failed to get ls info data info path", K(ret));
+  } else if (OB_FAIL(share::ObBackupCleanUtil::delete_backup_dir_files(path, backup_dest_.get_storage_info()))) {
+    LOG_WARN("failed to delete backup file", K(ret), K(task_attr_), K(path));
+  }
+  return ret;
+}
+
 // file:///obbackup/backup_set_1_full/single_backup_set_info.obbak
 int ObBackupCleanTaskMgr::delete_single_backup_set_info_()
 {
@@ -837,7 +875,11 @@ int ObBackupCleanTaskMgr::delete_backup_set_meta_info_files_()
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("backup set info is valid", K(ret)); 
   } else if (OB_FAIL(delete_meta_info_dir_())) { // first deleted meta file on infos dir
-    LOG_WARN("failed to delete ls attr info file", K(ret)); 
+    LOG_WARN("failed to delete ls attr info file", K(ret));
+  } else if (OB_FAIL(delete_major_data_info_dir_())) {
+    LOG_WARN("failed to delete major data info file", K(ret));
+  } else if (OB_FAIL(delete_minor_data_info_dir_())) {
+    LOG_WARN("failed to delete minor data info file", K(ret));
   } else if (OB_FAIL(ObBackupPathUtil::get_ls_info_dir_path(backup_dest_, desc, infos_path))) {
     LOG_WARN("failed to get backup log stream info path", K(ret));
   } else if (OB_FAIL(delete_data_info_turn_files_(infos_path))) {
diff --git a/src/rootserver/backup/ob_backup_clean_task_mgr.h b/src/rootserver/backup/ob_backup_clean_task_mgr.h
index 7250d6ed18..7b89157c35 100644
--- a/src/rootserver/backup/ob_backup_clean_task_mgr.h
+++ b/src/rootserver/backup/ob_backup_clean_task_mgr.h
@@ -76,6 +76,8 @@ private:
   int delete_backup_set_start_file_();
   int delete_backup_piece_start_file_();
   int delete_backup_set_inner_placeholder_();
+  int delete_minor_data_info_dir_();
+  int delete_major_data_info_dir_();
   int get_set_ls_ids_(common::ObIArray<share::ObLSID> &ls_ids);
   int get_piece_ls_ids_(common::ObIArray<share::ObLSID> &ls_ids);
   int get_ls_ids_(common::ObIArray<share::ObLSID> &ls_ids);
diff --git a/src/storage/backup/ob_ls_backup_clean_mgr.cpp b/src/storage/backup/ob_ls_backup_clean_mgr.cpp
index 711227dcf1..7756e8ae8d 100644
--- a/src/storage/backup/ob_ls_backup_clean_mgr.cpp
+++ b/src/storage/backup/ob_ls_backup_clean_mgr.cpp
@@ -496,6 +496,7 @@ int ObLSBackupCleanTask::post_rpc_result_(const int64_t result)
   clean_ls_res.ls_id_ = ls_id_;
   clean_ls_res.result_ = result;
   clean_ls_res.trace_id_ = trace_id_;
+  clean_ls_res.dag_id_ = get_dag()->get_dag_id();
   const int64_t cluster_id = GCONF.cluster_id;
   const uint64_t meta_tenant_id = gen_meta_tenant_id(tenant_id_);
   if (OB_ISNULL(GCTX.srv_rpc_proxy_) || OB_ISNULL(GCTX.location_service_)) {