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 4293b6dc6722f78d676d78baf50d3f7d057b53a3..81d3b3d5d3d2a1044e2654efa282524ef16a7963 100644
--- a/services/backup_sa/src/module_ipc/svc_session_manager.cpp
+++ b/services/backup_sa/src/module_ipc/svc_session_manager.cpp
@@ -1210,6 +1210,7 @@ bool SvcSessionManager::CleanAndCheckIfNeedWait(ErrCode &ret, std::vector<std::s
 {
     unique_lock<shared_mutex> lock(lock_);
     for (auto it = impl_.backupExtNameMap.begin(); it != impl_.backupExtNameMap.end();) {
+        HILOGI("BundleName: %{public}s, schedAction: %{public}d", it->first.c_str(), it->second.schedAction);
         if (it->second.schedAction == BConstants::ServiceSchedAction::WAIT) {
             it = impl_.backupExtNameMap.erase(it);
         } else if (it->second.schedAction == BConstants::ServiceSchedAction::START ||
@@ -1221,14 +1222,14 @@ bool SvcSessionManager::CleanAndCheckIfNeedWait(ErrCode &ret, std::vector<std::s
             }
             auto backUpConnection = it->second.backUpConnection;
             if (backUpConnection == nullptr) {
-                HILOGE("Clear session error, backUpConnection is empty");
+                HILOGE("Clear session error, backUpConnection is empty, bundleName: %{public}s", it->first.c_str());
                 it = impl_.backupExtNameMap.erase(it);
                 continue;
             }
             auto proxy = backUpConnection->GetBackupExtProxy();
             // start action
             if (proxy == nullptr) {
-                HILOGE("Clear session error, backUpConnection is empty");
+                HILOGE("Clear session error, BackupExtProxy is empty, bundleName: %{public}s", it->first.c_str());
                 backUpConnection->DisconnectBackupExtAbility();
                 it = impl_.backupExtNameMap.erase(it);
                 continue;
@@ -1244,6 +1245,7 @@ bool SvcSessionManager::CleanAndCheckIfNeedWait(ErrCode &ret, std::vector<std::s
                 ret = retTmp;
             }
             backUpConnection->DisconnectBackupExtAbility();
+            HILOGI("Disconnect extensionAbility, bundleName: %{public}s", it->first.c_str());
             it = impl_.backupExtNameMap.erase(it);
         } else {
             ++it;