diff --git a/frameworks/native/backup_kit_inner/src/b_session_restore_async.cpp b/frameworks/native/backup_kit_inner/src/b_session_restore_async.cpp
index c3f0b8ee83e61332d088d87a8e4457d31f08e5f2..19ba21e7835e7ca9da6b3b84daa22804cba717bd 100644
--- a/frameworks/native/backup_kit_inner/src/b_session_restore_async.cpp
+++ b/frameworks/native/backup_kit_inner/src/b_session_restore_async.cpp
@@ -121,6 +121,7 @@ void BSessionRestoreAsync::OnBackupServiceDied()
 
 void BSessionRestoreAsync::PopBundleInfo()
 {
+    HILOGE("Start");
     AppendBundleInfo info;
     isAppend_.store(true);
     {
@@ -137,6 +138,7 @@ void BSessionRestoreAsync::PopBundleInfo()
 
 void BSessionRestoreAsync::AppendBundlesImpl(AppendBundleInfo info)
 {
+    HILOGD("Start");
     auto proxy = ServiceProxy::GetInstance();
     if (proxy == nullptr) {
         return OnBundleStarted(BError(BError::Codes::SDK_BROKEN_IPC, "Failed to get backup service").GetCode(),
@@ -152,10 +154,13 @@ void BSessionRestoreAsync::AppendBundlesImpl(AppendBundleInfo info)
                                              .onBackupServiceDied = onBackupServiceDied};
     int32_t res = proxy->InitRestoreSession(new ServiceReverse(callbacksTmp));
     if (res != 0) {
-        HILOGE("Failed to Restore because of %{public}d", res);
+        HILOGE("Failed to Init Restore because of %{public}d", res);
         BError(BError::Codes::SDK_BROKEN_IPC, "Failed to int restore session").GetCode();
         return OnBundleStarted(res, info.bundlesToRestore);
     }
+    for (auto &bundleName : info.bundlesToRestore) {
+        HILOGD("Append bundleName: %{public}s", bundleName.c_str());
+    }
     res =
         proxy->AppendBundlesRestoreSession(move(info.remoteCap), info.bundlesToRestore, info.restoreType, info.userId);
     if (res != 0) {
diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index 9b77fdf772a1f0a8a85156d5bb7b8f526ef58a23..0607ac933a8678118dab457f3b481babb51c9560 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -246,6 +246,7 @@ ErrCode Service::AppendBundlesRestoreSession(UniqueFd fd,
     }
     session_->AppendBundles(bundleNames);
     for (auto bundleName : bundleNames) {
+        HILOGD("bundleName: %{public}s", bundleName.c_str());
         for (auto &&bundleInfo : bundleInfos) {
             if (bundleInfo.name != bundleName) {
                 continue;
diff --git a/services/backup_sa/src/module_ipc/svc_session_manager.cpp b/services/backup_sa/src/module_ipc/svc_session_manager.cpp
index 9b5f1abf6485400fca9376fb0b226af214d16b4b..f679f14a2ad6ce7e4b6e6ceb478ccfca55b1ed01 100644
--- a/services/backup_sa/src/module_ipc/svc_session_manager.cpp
+++ b/services/backup_sa/src/module_ipc/svc_session_manager.cpp
@@ -388,6 +388,7 @@ void SvcSessionManager::AppendBundles(const vector<BundleName> &bundleNames)
     }
 
     for (auto &&bundleName : bundleNames) {
+        HILOGD("bundleName: %{public}s", bundleName.c_str());
         BackupExtInfo info {};
         info.backUpConnection = GetBackupExtAbility(bundleName);
         impl_.backupExtNameMap.insert(make_pair(bundleName, info));