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..a575474a1c08856f84e9d317f855ab9c2cc4b449 100644
--- a/services/backup_sa/src/module_ipc/svc_session_manager.cpp
+++ b/services/backup_sa/src/module_ipc/svc_session_manager.cpp
@@ -310,19 +310,6 @@ wptr<SvcBackupConnection> SvcSessionManager::GetExtConnection(const BundleName &
     return wptr(it->second.backUpConnection);
 }
 
-void SvcSessionManager::UpdateDfxInfo(const std::string &bundleName, uint64_t uniqId)
-{
-    auto backupConnection = GetExtConnection(bundleName);
-    if (backupConnection == nullptr) {
-        return;
-    }
-    auto proxy = backupConnection->GetBackupExtProxy();
-    if (proxy == nullptr) {
-        return;
-    }
-    proxy->UpdateDfxInfo(uniqId, backupConnection->GetConnectSpan(), bundleName);
-}
-
 std::weak_ptr<SABackupConnection> SvcSessionManager::GetSAExtConnection(const BundleName &bundleName)
 {
     HILOGD("svcMrg:GetExt, bundleName:%{public}s", bundleName.c_str());
@@ -1210,7 +1197,11 @@ 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("ExtensionAbility bundleName: %{public}s, schedAction: %{public}d, isInPublishFile: %{public}d",
+            it->first.c_str(), it->second.schedAction, it->second.isInPublishFile);
         if (it->second.schedAction == BConstants::ServiceSchedAction::WAIT) {
+            HILOGI("Clear extensionAbility bundleName: %{public}s, schedAction: %{public}d",
+                it->first.c_str(), it->second.schedAction);
             it = impl_.backupExtNameMap.erase(it);
         } else if (it->second.schedAction == BConstants::ServiceSchedAction::START ||
             (it->second.schedAction == BConstants::ServiceSchedAction::RUNNING && !it->second.isInPublishFile)) {
@@ -1221,14 +1212,14 @@ 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 +1235,7 @@ 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;