diff --git a/cpp/scriptengine.cc b/cpp/scriptengine.cc
index 4764426..a91e37e 100644
--- a/cpp/scriptengine.cc
+++ b/cpp/scriptengine.cc
@@ -7,7 +7,7 @@
 void ScriptEngine::Init()
 {
     engine_ = new a8::PyEngine();
-    if (getenv("machine_type")) {
+    if (getenv("is_dev_env")) {
         engine_->work_path = "/var/data/conf_test/game1008/res/pyscripts/";
     } else {
         engine_->work_path = "../config/res/pyscripts/";