diff --git a/cmd/cmd.go b/cmd/cmd.go
index 30ab883..2d20a53 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -22,7 +22,7 @@ var (
 func Execute() {
 	app := &cli.App{
 		Name:  "hack-browser-data",
-		Usage: "export passwords/cookies/history/bookmarks from browser",
+		Usage: "Export passwords/cookies/history/bookmarks from browser",
 		UsageText: "[hack-browser-data -b chrome -f json -dir results -e all]\n 	Get all data(password/cookie/history/bookmark) from chrome",
 		Version: "0.1.0",
 		Flags: []cli.Flag{
diff --git a/core/output.go b/core/output.go
index b848c08..967d89c 100644
--- a/core/output.go
+++ b/core/output.go
@@ -2,7 +2,6 @@ package core
 
 import (
 	"bytes"
-	"encoding/csv"
 	"encoding/json"
 	"fmt"
 	"hack-browser-data/log"
@@ -24,15 +23,8 @@ func (b BrowserData) OutPutCsv(dir, browser, format string) error {
 			log.Errorf("create file %s fail %s", filename, err)
 		}
 		file.Write(utf8Bom)
-		w := csv.NewWriter(file)
-		w.Comma = ';'
-		enc := csvutil.NewEncoder(w)
-		for _, u := range b.BookmarkSlice {
-			if err := enc.Encode(u); err != nil {
-				log.Error(err)
-			}
-		}
-		w.Flush()
+		data, err := csvutil.Marshal(b.BookmarkSlice)
+		file.Write(data)
 		fmt.Printf("%s Get %d bookmarks, filename is %s \n", log.Prefix, len(b.BookmarkSlice), filename)
 		fallthrough
 	case len(b.LoginDataSlice) != 0:
@@ -43,15 +35,8 @@ func (b BrowserData) OutPutCsv(dir, browser, format string) error {
 			log.Errorf("create file %s fail", filename)
 		}
 		file.Write(utf8Bom)
-		w := csv.NewWriter(file)
-		w.Comma = ';'
-		enc := csvutil.NewEncoder(w)
-		for _, u := range b.LoginDataSlice {
-			if err := enc.Encode(u); err != nil {
-				log.Error(err)
-			}
-		}
-		w.Flush()
+		data, err := csvutil.Marshal(b.LoginDataSlice)
+		file.Write(data)
 		fmt.Printf("%s Get %d login data, filename is %s \n", log.Prefix, len(b.LoginDataSlice), filename)
 		fallthrough
 	case len(b.CookieMap) != 0:
@@ -66,15 +51,8 @@ func (b BrowserData) OutPutCsv(dir, browser, format string) error {
 			tempSlice = append(tempSlice, v...)
 		}
 		file.Write(utf8Bom)
-		w := csv.NewWriter(file)
-		w.Comma = ';'
-		enc := csvutil.NewEncoder(w)
-		for _, u := range tempSlice {
-			if err := enc.Encode(u); err != nil {
-				log.Error(err)
-			}
-		}
-		w.Flush()
+		data, err := csvutil.Marshal(tempSlice)
+		file.Write(data)
 		fmt.Printf("%s Get %d cookies, filename is %s \n", log.Prefix, len(b.CookieMap), filename)
 		fallthrough
 	case len(b.HistorySlice) != 0:
@@ -85,15 +63,8 @@ func (b BrowserData) OutPutCsv(dir, browser, format string) error {
 			log.Errorf("create file %s fail", filename)
 		}
 		file.Write(utf8Bom)
-		w := csv.NewWriter(file)
-		w.Comma = ';'
-		enc := csvutil.NewEncoder(w)
-		for _, u := range b.HistorySlice {
-			if err := enc.Encode(u); err != nil {
-				log.Error(err)
-			}
-		}
-		w.Flush()
+		data, err := csvutil.Marshal(b.HistorySlice)
+		file.Write(data)
 		fmt.Printf("%s Get %d login data, filename is %s \n", log.Prefix, len(b.HistorySlice), filename)
 	}
 	return nil
diff --git a/go.sum b/go.sum
index d1bbd21..6fd9e1a 100644
--- a/go.sum
+++ b/go.sum
@@ -10,6 +10,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/gocarina/gocsv v0.0.0-20200330101823-46266ca37bd3 h1:B7k6N+JlLM/u1xrIkpifUfE7GRJsZIYHoHbiAa5cSP4=
 github.com/gocarina/gocsv v0.0.0-20200330101823-46266ca37bd3/go.mod h1:5YoVOkjYAQumqlV356Hj3xeYh4BdZuLE0/nRkf2NKkI=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/jszwec/csvutil v1.3.0 h1:d0zzXKQYvc22b4La5Wcp97CDgQ7JDLGJLm2NWqJGEYg=
+github.com/jszwec/csvutil v1.3.0/go.mod h1:Rpu7Uu9giO9subDyMCIQfHVDuLrcaC36UA4YcJjGBkg=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=