diff --git a/interfaces/kits/js/backup/session_backup_n_exporter.cpp b/interfaces/kits/js/backup/session_backup_n_exporter.cpp
index c7e09daa30ee819895bea63ffa427aa811e85e82..a2850d5050d4a904b89dd85239075826789b0cb4 100644
--- a/interfaces/kits/js/backup/session_backup_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_backup_n_exporter.cpp
@@ -308,7 +308,7 @@ static void OnProcess(weak_ptr<GeneralCallbacks> pCallbacks, const BundleName na
 static bool SetSessionBackupEntity(napi_env env, NFuncArg &funcArg, std::unique_ptr<BackupEntity> backupEntity)
 {
     auto finalize = [](napi_env env, void *data, void *hint) {
-        BackupEntity *entity = static_cast<BackupEntity *>(data);
+        std::unique_ptr<BackupEntity> entity = std::unique_ptr<BackupEntity>(static_cast<BackupEntity *>(data));
         if (entity == nullptr) {
             HILOGE("Entity is nullptr");
             return;
diff --git a/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp b/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
index e50e81c14afa11c1727504dcbb8f8cd478b8b6a4..f1feabd90e1d01269518e645dfefc7aac6f626e4 100644
--- a/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
@@ -312,7 +312,7 @@ static void OnProcess(weak_ptr<GeneralCallbacks> pCallbacks, const BundleName na
 static bool SetIncrementalBackupEntity(napi_env env, NFuncArg &funcArg, std::unique_ptr<BackupEntity> backupEntity)
 {
     auto finalize = [](napi_env env, void *data, void *hint) {
-        BackupEntity *entity = static_cast<BackupEntity *>(data);
+        std::unique_ptr<BackupEntity> entity = std::unique_ptr<BackupEntity>(static_cast<BackupEntity *>(data));
         if (entity == nullptr) {
             HILOGE("Entity is nullptr");
             return;
diff --git a/interfaces/kits/js/backup/session_restore_n_exporter.cpp b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
index 21bf2996b32c7ddc786f51666c6e5716445e5bf4..405ecf334e536bb28768a5ed6527d58a6042749e 100644
--- a/interfaces/kits/js/backup/session_restore_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
@@ -423,7 +423,7 @@ static bool VerifyNarg(napi_env env, NVal &callbacks)
 static bool SetSessionRestoreEntity(napi_env env, NFuncArg &funcArg, std::unique_ptr<RestoreEntity> restoreEntity)
 {
     auto finalize = [](napi_env env, void *data, void *hint) {
-        RestoreEntity *entity = static_cast<RestoreEntity *>(data);
+        std::unique_ptr<RestoreEntity> entity = std::unique_ptr<RestoreEntity>(static_cast<RestoreEntity *>(data));
         if (entity == nullptr) {
             HILOGE("Entity is nullptr");
             return;