diff --git a/Gopkg.lock b/Gopkg.lock
index 39df110..a8da35e 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -86,7 +86,7 @@
     "model/sensorconfig",
     "service/probe"
   ]
-  revision = "fc4a5e60d0579e7ea1ba316551237143c72b9019"
+  revision = "f64ffa19c31f7b997fdd9d2875f83b0cae176ac2"
 
 [[projects]]
   name = "github.com/BurntSushi/toml"
@@ -188,7 +188,7 @@
     "unix",
     "windows"
   ]
-  revision = "8883426083c04a2627e6e59d84d5f6fb63d16c91"
+  revision = "fc8bd948cf46f9c7af0f07d34151ce25fe90e477"
 
 [[projects]]
   name = "gopkg.in/yaml.v2"
diff --git a/auth/info/info.go b/auth/info/info.go
index e9cb4be..9d950ad 100644
--- a/auth/info/info.go
+++ b/auth/info/info.go
@@ -5,7 +5,6 @@ import (
 	"compress/gzip"
 	"encoding/base64"
 	"encoding/json"
-	"log"
 	"net"
 
 	cun "git.loafle.net/commons/util-go/net"
@@ -38,21 +37,23 @@ func GetRegistHeader(apiKey string) (string, error) {
 	}
 
 	var b bytes.Buffer
-	gz := gzip.NewWriter(&b)
-	if _, err := gz.Write(buf); err != nil {
+	gWriter, err := gzip.NewWriterLevel(&b, gzip.BestSpeed)
+	if nil != err {
 		return "", err
 	}
-	if err := gz.Flush(); err != nil {
+
+	if _, err := gWriter.Write(buf); nil != err {
 		return "", err
 	}
-	if err := gz.Close(); err != nil {
+	if err := gWriter.Flush(); nil != err {
+		return "", err
+	}
+	if err := gWriter.Close(); nil != err {
 		return "", err
 	}
 
 	gBuf := b.Bytes()
 
-	log.Printf("RegistHeader length: %d", len(gBuf))
-
 	enc := base64.StdEncoding.EncodeToString(gBuf)
 
 	return enc, nil