diff --git a/services/backup_sa/src/module_ipc/service_incremental.cpp b/services/backup_sa/src/module_ipc/service_incremental.cpp
index 8583f06e2b92fad6e2c470a4d64942aa1566fcdd..5495e0f304608d53542455133b8f9f1707c4c8a8 100644
--- a/services/backup_sa/src/module_ipc/service_incremental.cpp
+++ b/services/backup_sa/src/module_ipc/service_incremental.cpp
@@ -388,8 +388,8 @@ ErrCode Service::AppendBundlesIncrementalBackupSession(const std::vector<BIncrem
         auto backupInfos = BundleMgrAdapter::GetBundleInfosForAppend(bundlesToBackup,
             session_->GetSessionUserId());
         std::vector<std::string> supportBackupNames = GetSupportBackupBundleNames(backupInfos, true, bundleNames);
-        SetBundleIncDataInfo(bundlesToBackup, supportBackupNames);
         session_->AppendBundles(supportBackupNames);
+        SetBundleIncDataInfo(bundlesToBackup, supportBackupNames);
         HandleCurGroupIncBackupInfos(backupInfos, bundleNameDetailMap, isClearDataFlags);
         OnStartSched();
         session_->DecreaseSessionCnt(__PRETTY_FUNCTION__);