diff --git a/applications/EDVR/reader/__init__.py b/applications/EDVR/reader/__init__.py
index e69bc72ae13bf723d6d6d26686319d1fb1de23ca..080f19930bb2f495ea071059d656fdd7ba4558ea 100644
--- a/applications/EDVR/reader/__init__.py
+++ b/applications/EDVR/reader/__init__.py
@@ -1,27 +1,4 @@
 from .reader_utils import regist_reader, get_reader
-#from .feature_reader import FeatureReader
-#from .kinetics_reader import KineticsReader
-#from .nonlocal_reader import NonlocalReader
-#from .ctcn_reader import CTCNReader
-#from .bmn_reader import BMNReader
-#from .bsn_reader import BSNVideoReader
-#from .bsn_reader import BSNProposalReader
-#from .ets_reader import ETSReader
-#from .tall_reader import TALLReader
 from .edvr_reader import EDVRReader
 
-# regist reader, sort by alphabet
-#regist_reader("ATTENTIONCLUSTER", FeatureReader)
-#regist_reader("ATTENTIONLSTM", FeatureReader)
-#regist_reader("NEXTVLAD", FeatureReader)
-#regist_reader("NONLOCAL", NonlocalReader)
-#regist_reader("TSM", KineticsReader)
-#regist_reader("TSN", KineticsReader)
-#regist_reader("STNET", KineticsReader)
-#regist_reader("CTCN", CTCNReader)
-#regist_reader("BMN", BMNReader)
-#regist_reader("BSNTEM", BSNVideoReader)
-#regist_reader("BSNPEM", BSNProposalReader)
-#regist_reader("ETS", ETSReader)
-#regist_reader("TALL", TALLReader)
 regist_reader("EDVR", EDVRReader)