diff --git a/jsapi/worker/worker.cpp b/jsapi/worker/worker.cpp
index 0a1f3ab4a65c80d8126c407531ac04b0cece6e51..c7f2f4c3f32b06f98a5f93f32001855bee794d2d 100644
--- a/jsapi/worker/worker.cpp
+++ b/jsapi/worker/worker.cpp
@@ -88,16 +88,9 @@ void Worker::PrepareForWorkerInstance(const Worker* worker)
     }
     std::vector<uint8_t> scriptContent;
     OHOS::CCRuntime::Worker::WorkerCore::getAssertFunc(worker->GetScript(), scriptContent);
-
+    HILOG_INFO("worker:: script content size is %{public}d", (int)scriptContent.size());
     napi_value execScriptResult = nullptr;
-#ifdef USE_ARK_ENGINE
     napi_run_buffer_script(env, scriptContent, &execScriptResult);
-#else
-    napi_value scriptStringNapiValue = nullptr;
-    napi_create_string_utf8(
-        env, reinterpret_cast<char*>(scriptContent.data()), scriptContent.size(), &scriptStringNapiValue);
-    napi_run_script(env, scriptStringNapiValue, &execScriptResult);
-#endif
     if (execScriptResult == nullptr) {
         // An exception occurred when running the script.
         HILOG_ERROR("worker:: run script exception occurs, will handle exception");