diff --git a/lib/EasyDartModule.dart b/lib/EasyDartModule.dart
index b008a42..bbbf892 100644
--- a/lib/EasyDartModule.dart
+++ b/lib/EasyDartModule.dart
@@ -20,10 +20,7 @@ import 'package:event_bus/event_bus.dart';
 export 'package:shelf/shelf.dart';
 export 'package:mongo_dart/mongo_dart.dart';
 export 'package:EasyDartModule/base/language/extensions/StringExt.dart'
-    if (dart.library.html) 'package:EasyDartModule/base/language/extensions/StringExtNop.dart';
-
-
-// const bool enableTr = bool.fromEnvironment('edm.tr.enable',defaultValue: true);
+    if (dart.library.html) 'package:EasyDartModule/base/language/extensions/StringExt.dart' hide StringTransform;
 
 class EasyDartModule {
   static Discovery get discovery => Discovery.getInstance();
diff --git a/lib/base/language/extensions/StringExtNop.dart b/lib/base/language/extensions/StringExtNop.dart
deleted file mode 100644
index e69de29..0000000