diff --git a/gaurun/const.go b/gaurun/const.go
index 7e57466..e074d80 100644
--- a/gaurun/const.go
+++ b/gaurun/const.go
@@ -4,23 +4,11 @@ const (
 	Version = "0.4.3"
 )
 
-const (
-	EpApnsProd    = "gateway.push.apple.com:2195"
-	EpApnsSandbox = "gateway.sandbox.push.apple.com:2195"
-)
-
 const (
 	PlatFormIos = iota + 1
 	PlatFormAndroid
 )
 
-const (
-	ErrorStatusUnknown = iota
-	ErrorStatusNotRegistered
-	ErrorStatusMismatchSenderId
-	ErrorStatusCanonicalId
-)
-
 const (
 	StatusAcceptedPush  = "accepted-push"
 	StatusSucceededPush = "succeeded-push"