diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index f578df62fdc3e9e9a25ad4972d8d44c6a0911c35..6388887736ec4e3d5f68993547207baf213cbc4c 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -1265,6 +1265,7 @@ void Service::ExtConnectDone(string bundleName)
             clearRecorder_->FindClearBundleRecord(bundleName)) {
             session_->SetServiceSchedAction(bundleName, BConstants::ServiceSchedAction::CLEAN);
         } else {
+            sched_->RemoveExtConn(bundleName);
             session_->SetServiceSchedAction(bundleName, BConstants::ServiceSchedAction::RUNNING);
             if (totalStatistic_ != nullptr) {
                 session_->UpdateDfxInfo(bundleName, totalStatistic_->GetUniqId());
diff --git a/services/backup_sa/src/module_ipc/sub_service.cpp b/services/backup_sa/src/module_ipc/sub_service.cpp
index d308767eec3500442e4c18e103a0f986fc7e9951..37300712a75d1da46c1cbbb52e66b92e2aa55fb0 100644
--- a/services/backup_sa/src/module_ipc/sub_service.cpp
+++ b/services/backup_sa/src/module_ipc/sub_service.cpp
@@ -662,6 +662,7 @@ void Service::ExtConnectDied(const string &callName)
         }
         std::lock_guard<std::mutex> lock(mutexPtr->callbackMutex);
         /* Clear Timer */
+        sched_->RemoveExtConn(callName);
         session_->StopFwkTimer(callName);
         session_->StopExtTimer(callName);
         auto backUpConnection = session_->GetExtConnection(callName);
diff --git a/services/backup_sa/src/module_sched/sched_scheduler.cpp b/services/backup_sa/src/module_sched/sched_scheduler.cpp
index 70971f2912e9332a196fa343d59fe21189a0bf7e..f9c9e25447b690fe8accbf6b46b80ff404b8a74b 100644
--- a/services/backup_sa/src/module_sched/sched_scheduler.cpp
+++ b/services/backup_sa/src/module_sched/sched_scheduler.cpp
@@ -219,18 +219,6 @@ void SchedScheduler::StartExecuteBundleTask(const std::string &bundleName, BCons
         }
     } else if (action == BConstants::ServiceSchedAction::RUNNING) {
         HILOGI("Current bundle %{public}s process is running", bundleName.data());
-        unique_lock<shared_mutex> lock(lock_);
-        auto iter = find_if(bundleTimeVec_.begin(), bundleTimeVec_.end(), [&bundleName](auto &obj) {
-            auto &[bName, iTime] = obj;
-            return bName == bundleName;
-        });
-        if (iter == bundleTimeVec_.end()) {
-            throw BError(BError::Codes::SA_INVAL_ARG, "Failed to find timer");
-        }
-        auto &[bName, iTime] = *iter;
-        // unregister timer
-        extTime_.Unregister(iTime);
-        lock.unlock();
         //notify AppGallery to start restore
         if (reversePtr_ != nullptr) {
             reversePtr_->StartRunningTimer(bundleName);