diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index 2d9dc3fe3f78e91cab7693517de9b342d5944e92..edbe73329bfcc7685873324008145694fb1ae349 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -168,9 +168,8 @@ UniqueFd Service::GetLocalCapabilities()
             return UniqueFd(-EPERM);
         }
         session_->IncreaseSessionCnt(__PRETTY_FUNCTION__);
-        session_->SetSessionUserId(GetUserIdDefault());
         VerifyCaller();
-        string path = BConstants::GetSaBundleBackupRootDir(session_->GetSessionUserId());
+        string path = BConstants::GetSaBundleBackupRootDir(GetUserIdDefault());
         BExcepUltils::VerifyPath(path, false);
         UniqueFd fd(open(path.data(), O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR));
         if (fd < 0) {
@@ -184,7 +183,7 @@ UniqueFd Service::GetLocalCapabilities()
 
         cache.SetSystemFullName(GetOSFullName());
         cache.SetDeviceType(GetDeviceType());
-        auto bundleInfos = BundleMgrAdapter::GetFullBundleInfos(session_->GetSessionUserId());
+        auto bundleInfos = BundleMgrAdapter::GetFullBundleInfos(GetUserIdDefault());
         cache.SetBundleInfos(bundleInfos);
         cachedEntity.Persist();
         session_->DecreaseSessionCnt(__PRETTY_FUNCTION__);
@@ -1599,7 +1598,6 @@ ErrCode Service::GetBackupInfoCmdHandle(BundleName &bundleName, std::string &res
         HILOGE("Get BackupInfo error, session is empty.");
         return BError(BError::Codes::SA_INVAL_ARG);
     }
-    session_->SetSessionUserId(GetUserIdDefault());
     auto backupConnection = session_->CreateBackupConnection(bundleName);
     if (backupConnection == nullptr) {
         HILOGE("backupConnection is null. bundleName: %{public}s", bundleName.c_str());
@@ -1610,7 +1608,7 @@ ErrCode Service::GetBackupInfoCmdHandle(BundleName &bundleName, std::string &res
     backupConnection->SetCallback(callConnected);
     backupConnection->SetCallDied(callDied);
     AAFwk::Want want = CreateConnectWant(bundleName);
-    auto ret = backupConnection->ConnectBackupExtAbility(want, session_->GetSessionUserId());
+    auto ret = backupConnection->ConnectBackupExtAbility(want, GetUserIdDefault());
     if (ret) {
         HILOGE("ConnectBackupExtAbility faild, bundleName:%{public}s, ret:%{public}d", bundleName.c_str(), ret);
         return BError(BError::Codes::SA_BOOT_EXT_FAIL);
diff --git a/services/backup_sa/src/module_ipc/service_incremental.cpp b/services/backup_sa/src/module_ipc/service_incremental.cpp
index a5e09c3570cec357a6273058fcac7f50b17ec8ac..400a76ac17c5781d16459f272e195ce9815b0fa3 100644
--- a/services/backup_sa/src/module_ipc/service_incremental.cpp
+++ b/services/backup_sa/src/module_ipc/service_incremental.cpp
@@ -98,9 +98,8 @@ UniqueFd Service::GetLocalCapabilitiesIncremental(const std::vector<BIncremental
             return UniqueFd(-ENOENT);
         }
         session_->IncreaseSessionCnt(__PRETTY_FUNCTION__);
-        session_->SetSessionUserId(GetUserIdDefault());
         VerifyCaller();
-        string path = BConstants::GetSaBundleBackupRootDir(session_->GetSessionUserId());
+        string path = BConstants::GetSaBundleBackupRootDir(GetUserIdDefault());
         BExcepUltils::VerifyPath(path, false);
         UniqueFd fd(open(path.data(), O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR));
         if (fd < 0) {
@@ -113,7 +112,7 @@ UniqueFd Service::GetLocalCapabilitiesIncremental(const std::vector<BIncremental
 
         cache.SetSystemFullName(GetOSFullName());
         cache.SetDeviceType(GetDeviceType());
-        auto bundleInfos = BundleMgrAdapter::GetBundleInfosForIncremental(session_->GetSessionUserId(), bundleNames);
+        auto bundleInfos = BundleMgrAdapter::GetBundleInfosForIncremental(GetUserIdDefault(), bundleNames);
         cache.SetBundleInfos(bundleInfos, true);
         cachedEntity.Persist();
         HILOGI("Service GetLocalCapabilitiesIncremental persist");