diff --git a/mdata/CV.py b/mdata/CV.py
index 565f8e2..5ac1157 100644
--- a/mdata/CV.py
+++ b/mdata/CV.py
@@ -150,7 +150,7 @@ class DataCV(DataDumperBase):
         for imgname, imgtag in dict_tagbuf.items():
             # if imgtag == 'True':
             image = self.img_dir + imgname[:3] + '/' + imgname[3:]
-            desc = HOG.FeatHOG.feat(image, size=(48, 48))
+            desc = HOG.FeatHOG().feat(image, size=(48, 48))
             dict_featbuf[imgname] = desc
 
         for imgname, desc in dict_featbuf.items():
diff --git a/mdata/CV.pyc b/mdata/CV.pyc
index 22417f8..c607c22 100644
Binary files a/mdata/CV.pyc and b/mdata/CV.pyc differ
diff --git a/test_data.py b/test_data.py
index f38ce32..f3a43c6 100644
--- a/test_data.py
+++ b/test_data.py
@@ -12,9 +12,11 @@ def test_MSR():
 
 def test_CV():
     dcv = CV.DataCV()
-    dcv.format()
-    dcv.build_list()
+    #dcv.format()
+    #dcv.build_list()
+    #dcv.get_feat()
+    dcv.store_feat()
 
 if __name__ == '__main__':
     test_CV()
-    print 'helllo '
\ No newline at end of file
+    print 'helllo '
--
libgit2 0.21.2