diff --git a/gorush/notification.go b/gorush/notification.go
index 2671ae0..7bea866 100644
--- a/gorush/notification.go
+++ b/gorush/notification.go
@@ -3,6 +3,7 @@ package gopush
 import (
 	"github.com/google/go-gcm"
 	apns "github.com/sideshow/apns2"
+	"github.com/sideshow/apns2/certificate"
 	"github.com/sideshow/apns2/payload"
 	"log"
 )
@@ -58,6 +59,26 @@ type RequestPushNotification struct {
 	IDs []uint64 `json:"seq_id,omitempty"`
 }
 
+func InitAPNSClient() {
+	if PushConf.Ios.Enabled {
+		var err error
+
+		CertificatePemIos, err = certificate.FromPemFile(PushConf.Ios.PemKeyPath, "")
+
+		if err != nil {
+			log.Println("Cert Error:", err)
+
+			return
+		}
+
+		if PushConf.Ios.Production {
+			ApnsClient = apns.NewClient(CertificatePemIos).Production()
+		} else {
+			ApnsClient = apns.NewClient(CertificatePemIos).Development()
+		}
+	}
+}
+
 func pushNotification(notification RequestPushNotification) bool {
 	var (
 		success bool
diff --git a/main.go b/main.go
index 52f8a1a..c185909 100644
--- a/main.go
+++ b/main.go
@@ -3,8 +3,6 @@ package main
 import (
 	"flag"
 	"github.com/appleboy/gopush/gopush"
-	"github.com/sideshow/apns2/certificate"
-	apns "github.com/sideshow/apns2"
 	"log"
 )
 
@@ -49,20 +47,6 @@ func main() {
 
 			return
 		}
-
-		gopush.CertificatePemIos, err = certificate.FromPemFile(gopush.PushConf.Ios.PemKeyPath, "")
-
-		if err != nil {
-			log.Println("Cert Error:", err)
-
-			return
-		}
-
-		if gopush.PushConf.Ios.Production {
-			gopush.ApnsClient = apns.NewClient(gopush.CertificatePemIos).Production()
-		} else {
-			gopush.ApnsClient = apns.NewClient(gopush.CertificatePemIos).Development()
-		}
 	}
 
 	// check andorid api key exist
@@ -84,5 +68,6 @@ func main() {
 		gopush.PushConf.Core.Port = *port
 	}
 
+	gopush.InitAPNSClient()
 	gopush.RunHTTPServer()
 }