diff --git a/tools/env_maker.js b/tools/env_maker.js
index ae68bf0..218a338 100644
--- a/tools/env_maker.js
+++ b/tools/env_maker.js
@@ -1,3 +1,5 @@
+// 暂时还在开发的功能，现在没用
+
 function v_mk(){
 function v_filter(f){
     var js = [