diff --git a/jsapi/worker/worker.cpp b/jsapi/worker/worker.cpp
index 0d512fa8fbccfe072d9c6b92f576d98b15fcffd3..4a9b270287b6c92357ec31d20eef68b0810134f6 100644
--- a/jsapi/worker/worker.cpp
+++ b/jsapi/worker/worker.cpp
@@ -88,13 +88,9 @@ void Worker::PrepareForWorkerInstance(const Worker* worker)
     }
     std::vector<uint8_t> scriptContent;
     OHOS::CCRuntime::Worker::WorkerCore::getAssertFunc(worker->GetScript(), scriptContent);
-    std::string stringContent(scriptContent.begin(), scriptContent.end());
-    HILOG_INFO("worker:: stringContent = %{private}s", stringContent.c_str());
-    napi_value scriptStringNapiValue = nullptr;
-    napi_create_string_utf8(env, stringContent.c_str(), stringContent.length(), &scriptStringNapiValue);
 
     napi_value execScriptResult = nullptr;
-    napi_run_script(env, scriptStringNapiValue, &execScriptResult);
+    napi_run_buffer_script(env, scriptContent, &execScriptResult);
     if (execScriptResult == nullptr) {
         // An exception occurred when running the script.
         HILOG_ERROR("worker:: run script exception occurs, will handle exception");
@@ -406,7 +402,7 @@ napi_value Worker::PostMessage(napi_env env, napi_callback_info cbinfo)
 {
     size_t argc = NapiValueHelp::GetCallbackInfoArgc(env, cbinfo);
     if (argc < 1) {
-        napi_throw_error(env, nullptr, "Worker param count must be more than 1 with new");
+        napi_throw_error(env, nullptr, "Worker param count must be more than 1 with postMessage");
         return nullptr;
     }
     napi_value* argv = new napi_value[argc];