diff --git a/src/Network/XmlPush/Xmpp/Server.hs b/src/Network/XmlPush/Xmpp/Server.hs
--- a/src/Network/XmlPush/Xmpp/Server.hs
+++ b/src/Network/XmlPush/Xmpp/Server.hs
@@ -17,7 +17,6 @@
 import Data.HandleLike
 import Data.Pipe
 import Data.Pipe.Flow
-import Data.Pipe.IO
 import Text.XML.Pipe
 import Network.XMPiPe.Core.C2S.Server
 import Network.Sasl
@@ -51,16 +50,13 @@
 		fromHandleLike (THandle h)
 			=$= bind dn []
 			=@= toHandleLike (THandle h)
-	liftBase . print $ user st
 	let	r = fromHandleLike h
 			=$= input ns
-			=$= debug
 			=$= setIds h ynr (user st) rids
 			=$= convert fromMessage
 			=$= filter isJust
 			=$= convert fromJust
 		w = makeMpi (user st) inr rids
-			=$= debug
 			=$= output
 			=$= toHandleLike h
 	return $ XmppServer r w
diff --git a/src/Network/XmlPush/Xmpp/Tls/Server.hs b/src/Network/XmlPush/Xmpp/Tls/Server.hs
--- a/src/Network/XmlPush/Xmpp/Tls/Server.hs
+++ b/src/Network/XmlPush/Xmpp/Tls/Server.hs
@@ -19,7 +19,6 @@
 import Data.HandleLike
 import Data.Pipe
 import Data.Pipe.Flow
-import Data.Pipe.IO
 import Data.Pipe.TChan
 import Data.UUID
 import Data.X509
@@ -73,7 +72,6 @@
 		fromTChan inp =$= bind dn [] =@= toTChan otp
 	let	r = fromTChan inp
 			=$= input ns
-			=$= debug
 			=$= setIds h ynr (user st) rids
 			=$= convert fromMessage
 			=$= filter isJust
@@ -81,7 +79,6 @@
 			=$= checkName cn gn
 			=$= checkCert c cc
 		w = makeMpi (user st) inr rids
-			=$= debug
 			=$= output
 			=$= toTChan otp
 	return $ XmppTlsServer r w
diff --git a/xml-push.cabal b/xml-push.cabal
--- a/xml-push.cabal
+++ b/xml-push.cabal
@@ -2,7 +2,7 @@
 cabal-version:	>= 1.8
 
 name:		xml-push
-version:	0.0.0.12
+version:	0.0.0.13
 stability:	Experimenmtal
 author:		Yoshikuni Jujo <PAF01143@nifty.ne.jp>
 maintainer:	Yoshikuni Jujo <PAF01143@nifty.ne.jp>
@@ -100,7 +100,7 @@
 source-repository	this
     type:	git
     location:	git://github.com/YoshikuniJujo/xml-push.git
-    tag:	xml-push-0.0.0.12
+    tag:	xml-push-0.0.0.13
 
 library
     hs-source-dirs:	src
