diff --git a/jsapi/worker/worker.cpp b/jsapi/worker/worker.cpp
index 2ca2465bc60dc012f7a56cca93cfcc078d217ac8..caa3f246b170c06271b8ae4bbae22097357b7ecf 100644
--- a/jsapi/worker/worker.cpp
+++ b/jsapi/worker/worker.cpp
@@ -31,6 +31,7 @@ void Worker::StartExecuteInThread(napi_env env, const char* script)
     uv_loop_t* loop = engine->GetUVLoop();
     if (loop == nullptr) {
         napi_throw_error(env, nullptr, "worker::engine loop is null");
+        CloseHelp::DeletePointer(script, true);
         return;
     }
     uv_async_init(loop, &hostOnMessageSignal_, reinterpret_cast<uv_async_cb>(Worker::HostOnMessage));