diff --git a/client/deploy.go b/client/deploy.go
index 5774a4e..33432fd 100644
--- a/client/deploy.go
+++ b/client/deploy.go
@@ -23,6 +23,24 @@ import (
 	"golang.org/x/text/transform"
 )
 
+func pof2(x int64, min int64) (out int64) {
+	out = 1
+	org := x
+	for (x >> 1) > 0 {
+		out = out << 1
+		x = x >> 1
+	}
+	if org > out {
+		out = out << 1
+	}
+
+	if out < min {
+		out = min
+	}
+
+	return
+}
+
 func download(dir string, urlpath string, accessToken string, cb func(int64, int64)) (target string, err error) {
 	logger.Println("start downloading", dir, urlpath)
 	defer func() {
@@ -59,13 +77,13 @@ func download(dir string, urlpath string, accessToken string, cb func(int64, int
 	cl := resp.Header.Get("Content-Length")
 	totalLength, _ := strconv.ParseInt(cl, 10, 0)
 	totalWritten := int64(0)
-
+	chunkSize := pof2(totalLength/100, 1024*1024)
 	if cb != nil {
 		cb(0, totalLength)
 	}
 
 	for {
-		written, err := io.CopyN(out, resp.Body, 1024*1024)
+		written, err := io.CopyN(out, resp.Body, chunkSize)
 		totalWritten += written
 		if cb != nil {
 			cb(totalWritten, totalLength)
@@ -324,7 +342,7 @@ func (hc *houstonClient) deploy(req *shared.DeployRequest, cb func(*protos.Deplo
 	}
 
 	cb(&protos.DeployingProgress{
-		State:    "unzip/untar",
+		State:    "unpack",
 		Progress: 0,
 		Total:    0,
 	})
diff --git a/client/deploy_test.go b/client/deploy_test.go
index 9ca853a..9e333d1 100644
--- a/client/deploy_test.go
+++ b/client/deploy_test.go
@@ -1,9 +1,27 @@
 package client
 
 import (
+	"fmt"
 	"testing"
 )
 
-func TestDownload(t *testing.T) {
-	download(".", "https://kdcc.action2quare.com/houston/_deploys/game/0.18.186.1/game.zip", "", nil)
+func pof2(x int64) (out int64) {
+	out = 1
+	org := x
+	for (x >> 1) > 0 {
+		out = out << 1
+		x = x >> 1
+	}
+	if org > out {
+		out = out << 1
+	}
+
+	return
+}
+
+func TestDownload(t *testing.T) {
+	//download(".", "https://kdcc.action2quare.com/houston/_deploys/game/0.18.186.1/game.zip", "", nil)
+	fmt.Println(pof2(1023))
+	fmt.Println(pof2(1024))
+	fmt.Println(pof2(1025))
 }
diff --git a/server/operation.go b/server/operation.go
index a697436..31c603e 100644
--- a/server/operation.go
+++ b/server/operation.go
@@ -7,7 +7,6 @@ import (
 	"strings"
 	"sync"
 
-	"repositories.action2quare.com/ayo/gocommon/logger"
 	"repositories.action2quare.com/ayo/houston/shared"
 	"repositories.action2quare.com/ayo/houston/shared/protos"
 )
@@ -210,7 +209,6 @@ func (os *operationServer) ReportDeployingProgress(ctx context.Context, dp *prot
 	os.db.Lock()
 	defer os.db.Unlock()
 
-	logger.Println("ReportDeployingProgress :", dp.Hostname, dp.Name, dp.Version, dp.State, dp.Progress, dp.Total)
 	for i, p := range os.db.progs {
 		if p.Hostname == dp.Hostname && p.Name == dp.Name && p.Version == dp.Version {
 			if dp.State == "done" {