diff --git a/frameworks/native/backup_ext/include/ext_extension.h b/frameworks/native/backup_ext/include/ext_extension.h
index bf47f8744fb68b90135d09a57466d217e2e6bb88..6cf1ee997aa62e563be58a18afac11ecca5b9a89 100644
--- a/frameworks/native/backup_ext/include/ext_extension.h
+++ b/frameworks/native/backup_ext/include/ext_extension.h
@@ -146,8 +146,6 @@ private:
     std::shared_mutex lock_;
     std::shared_ptr<ExtBackup> extension_;
     std::vector<std::string> tars_;
-    std::mutex getExtInfoMtx_;
-    std::condition_variable getExtInfoCondition_;
     std::string backupInfo_;
     OHOS::ThreadPool threadPool_;
 };
diff --git a/frameworks/native/backup_ext/src/ext_extension.cpp b/frameworks/native/backup_ext/src/ext_extension.cpp
index 98e54a135ae2cb3fbbe48d5992c071cd1a9d7ac6..be60bda580973ee41fb1e12430cb3de24a68bd8c 100644
--- a/frameworks/native/backup_ext/src/ext_extension.cpp
+++ b/frameworks/native/backup_ext/src/ext_extension.cpp
@@ -69,7 +69,6 @@ using namespace std;
 namespace {
 const int64_t DEFAULT_SLICE_SIZE = 100 * 1024 * 1024; // 分片文件大小为100M
 const uint32_t MAX_FILE_COUNT = 6000;                 // 单个tar包最多包含6000个文件
-const int32_t CONNECT_WAIT_TIME_S = 15;
 } // namespace
 
 void BackupExtExtension::VerifyCaller()
@@ -1587,18 +1586,13 @@ ErrCode BackupExtExtension::GetBackupInfo(std::string &result)
     auto callBackup = [ptr](std::string result) {
         HILOGI("GetBackupInfo callBackup start. result = %{public}s", result.c_str());
         ptr->backupInfo_ = result;
-        ptr->getExtInfoCondition_.notify_one();
     };
     auto ret = ptr->extension_->GetBackupInfo(callBackup);
     if (ret != ERR_OK) {
         HILOGE("Failed to notify the app done. err = %{public}d", ret);
         return BError(BError::Codes::EXT_INVAL_ARG, "extension getBackupInfo exception").GetCode();
     }
-    HILOGD("GetBackupInfo getExtInfoMtx_ lock.");
-    std::unique_lock<std::mutex> lock(getExtInfoMtx_);
-    getExtInfoCondition_.wait_for(lock, std::chrono::seconds(CONNECT_WAIT_TIME_S));
-    HILOGD("GetBackupInfo getExtInfoMtx_ unlock.");
-
+    HILOGD("GetBackupInfo lby, backupInfo = %s", backupInfo_.c_str());
     result = backupInfo_;
     backupInfo_.clear();
 
diff --git a/interfaces/kits/js/backup/session_restore_n_exporter.cpp b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
index a950ca2066d1799980ee35cc3206b9c3c0971b91..2d3d67fe5be3e4270bd120b3dc67b4e86d6d0e8c 100644
--- a/interfaces/kits/js/backup/session_restore_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
@@ -265,14 +265,7 @@ static void onResultReport(weak_ptr<GeneralCallbacks> pCallbacks, const std::str
     }
 
     auto cbCompl = [result {result}](napi_env env, NError err) -> NVal {
-        NVal resultStr = NVal::CreateUTF8String(env, result);
-        NVal res;
-        napi_status status = napi_set_named_property(env, res.val_, FILEIO_TAG_ERR_DATA.c_str(), resultStr.val_);
-        if (status != napi_ok) {
-            HILOGE("Failed to set data property, status %{public}d, bundleName %{public}s", status, result.c_str());
-        }
-
-        return res;
+        return NVal::CreateUTF8String(env, result);
     };
 
     callbacks->onResultReport.ThreadSafeSchedule(cbCompl);