diff --git a/components/drivers/SConscript b/components/drivers/SConscript
new file mode 100644
index 0000000000000000000000000000000000000000..1cb76184998662b7f5a43cfd29f861e9a9aa5f0d
--- /dev/null
+++ b/components/drivers/SConscript
@@ -0,0 +1,14 @@
+# for module compiling
+import os
+from building import *
+
+cwd  = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')
diff --git a/components/usb/SConscript b/components/drivers/usb/SConscript
similarity index 76%
rename from components/usb/SConscript
rename to components/drivers/usb/SConscript
index 5199a9bdd4055d4b48ead48280574d5e1a47b69c..5a6486ef44f709e2304eda6cd8c60218bf7d6dff 100644
--- a/components/usb/SConscript
+++ b/components/drivers/usb/SConscript
@@ -1,8 +1,9 @@
 Import('RTT_ROOT')
 from building import *
 
+cwd     = GetCurrentDir()
 src	= Glob('*.c')
-CPPPATH = [RTT_ROOT + '/components/usb']
+CPPPATH = [cwd]
 group = DefineGroup('USB', src, depend = ['RT_USING_USB_DEVICE'], CPPPATH = CPPPATH)
 
 Return('group')