diff --git a/epub.go b/epub.go
index b93d2cd..ac93cd2 100644
--- a/epub.go
+++ b/epub.go
@@ -4,9 +4,8 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/bmaupin/go-epub"
-	"io/ioutil"
 	"os"
-	"path"
+	"path/filepath"
 	"time"
 )
 
@@ -25,15 +24,15 @@ func (convert EpubConverter) Build(book Book) error {
 	fmt.Println("正在生成epub")
 	start := time.Now()
 	// 写入样式
-	tempDir, err := ioutil.TempDir("", "kaf-cli")
+	tempDir, err := os.MkdirTemp("", "kaf-cli")
 	defer func() {
 		if err := os.RemoveAll(tempDir); err != nil {
 			panic(fmt.Sprintf("创建临时文件夹失败: %s", err))
 		}
 	}()
-	pageStylesFile := path.Join(tempDir, "page_styles.css")
+	pageStylesFile := filepath.Join(tempDir, "page_styles.css")
 
-	err = ioutil.WriteFile(pageStylesFile, []byte(fmt.Sprintf(cssContent, book.Align, book.Bottom, book.Indent)), 0666)
+	err = os.WriteFile(pageStylesFile, []byte(fmt.Sprintf(cssContent, book.Align, book.Bottom, book.Indent)), 0666)
 	if err != nil {
 		return fmt.Errorf("无法写入样式文件: %w", err)
 	}
diff --git a/tools.go b/tools.go
index e8fb6c9..7203370 100644
--- a/tools.go
+++ b/tools.go
@@ -2,12 +2,11 @@ package kafcli
 
 import (
 	"fmt"
-	"golang.org/x/sys/execabs"
 	"io/ioutil"
 	"math/rand"
 	"os"
 	"os/exec"
-	"path"
+	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -27,6 +26,7 @@ func parseLang(lang string) string {
 func run(command string, args ...string) error {
 	cmd := exec.Command(command, args...)
 	cmd.Stderr = os.Stderr
+	cmd.Stdout = os.Stdout
 	return cmd.Run()
 }
 
@@ -35,16 +35,17 @@ func lookKindlegen() string {
 	if runtime.GOOS == "windows" {
 		command = "kindlegen.exe"
 	}
-	kindlegen, err := execabs.LookPath(command)
+	kindlegen, err := exec.LookPath(command)
 	if err != nil {
 		currentDir, err := os.Executable()
 		if err != nil {
 			return ""
 		}
-		kindlegen = path.Join(path.Dir(currentDir), command)
+		kindlegen = filepath.Join(filepath.Dir(currentDir), command)
 		if exist, _ := isExists(kindlegen); !exist {
 			return ""
 		}
+		fmt.Println("kindlegen: ", kindlegen)
 	}
 	return kindlegen
 }
@@ -54,7 +55,10 @@ func converToMobi(bookname, lang string) {
 	fmt.Printf("\n检测到Kindle格式转换器: %s，正在把书籍转换成Kindle格式...\n", command)
 	fmt.Println("转换mobi比较花时间, 大约耗时1-10分钟, 请等待...")
 	start := time.Now()
-	run(command, "-dont_append_source", "-locale", lang, "-c1", bookname)
+	err := run(command, "-dont_append_source", "-locale", lang, "-c1", bookname)
+	if err != nil {
+		panic(err)
+	}
 	// 计算耗时
 	end := time.Now().Sub(start)
 	fmt.Println("转换为mobi格式耗时:", end)