diff --git a/script/ut.py b/script/ut.py
index 781ac5e..c2a9141 100644
--- a/script/ut.py
+++ b/script/ut.py
@@ -511,8 +511,10 @@ class TestLoader:
         tests = []
         print module
         print dir(module)
-        for name in dir(module):
-            obj = getattr(module, name)
+        #for name in dir(module):
+        for name in globals().keys():
+            #obj = getattr(module, name)
+            obj = globals()[name]
             if (isinstance(obj, (type, types.ClassType)) and
                 issubclass(obj, TestCase)):
                 tests.append(self.loadTestsFromTestCase(obj))