diff --git a/morss/cgi.py b/morss/cgi.py
index 4e1accc..3f0bdc5 100644
--- a/morss/cgi.py
+++ b/morss/cgi.py
@@ -14,7 +14,7 @@ except ImportError:
 from . import crawler
 from . import readabilite
 from .morss import FeedFetch, FeedGather, FeedFormat
-from .morss import Options, filterOptions, parseOptions
+from .morss import Options, parseOptions
 from .morss import log, DELAY, DEBUG, MorssException
 
 from . import cred
@@ -47,7 +47,7 @@ def cgi_parse_environ(environ):
         raw_options = []
 
     # init
-    options = Options(filterOptions(parseOptions(raw_options)))
+    options = Options(parseOptions(raw_options))
 
     global DEBUG
     DEBUG = options.debug
diff --git a/morss/cli.py b/morss/cli.py
index 98fef96..c256857 100644
--- a/morss/cli.py
+++ b/morss/cli.py
@@ -3,12 +3,12 @@ import os.path
 
 from . import crawler
 from .morss import FeedFetch, FeedGather, FeedFormat
-from .morss import Options, filterOptions, parseOptions
+from .morss import Options, parseOptions
 from .morss import log, DEBUG
 
 
 def cli_app():
-    options = Options(filterOptions(parseOptions(sys.argv[1:-1])))
+    options = Options(parseOptions(sys.argv[1:-1]))
     url = sys.argv[-1]
 
     global DEBUG
diff --git a/morss/morss.py b/morss/morss.py
index 74b0082..4a5c352 100644
--- a/morss/morss.py
+++ b/morss/morss.py
@@ -36,17 +36,6 @@ TIMEOUT = 4  # http timeout (in sec)
 DEBUG = False
 
 
-def filterOptions(options):
-    return options
-
-    # example of filtering code below
-
-    #allowed = ['proxy', 'clip', 'cache', 'force', 'silent', 'pro', 'debug']
-    #filtered = dict([(key,value) for (key,value) in options.items() if key in allowed])
-
-    #return filtered
-
-
 class MorssException(Exception):
     pass