diff --git a/internal/utils/firewall.go b/internal/utils/firewall.go
index 29e29094..a9f71854 100644
--- a/internal/utils/firewall.go
+++ b/internal/utils/firewall.go
@@ -4,6 +4,7 @@ package utils
 
 import (
 	"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
+	executils "github.com/TeaOSLab/EdgeAPI/internal/utils/exec"
 	"github.com/iwind/TeaGo/types"
 	"os/exec"
 	"runtime"
@@ -14,7 +15,7 @@ func AddPortsToFirewall(ports []int) {
 		// Linux
 		if runtime.GOOS == "linux" {
 			// firewalld
-			firewallCmd, _ := exec.LookPath("firewall-cmd")
+			firewallCmd, _ := executils.LookPath("firewall-cmd")
 			if len(firewallCmd) > 0 {
 				err := exec.Command(firewallCmd, "--add-port="+types.String(port)+"/tcp").Run()
 				if err == nil {
diff --git a/internal/utils/service_linux.go b/internal/utils/service_linux.go
index a90950d3..a3f631bf 100644
--- a/internal/utils/service_linux.go
+++ b/internal/utils/service_linux.go
@@ -5,6 +5,7 @@ package utils
 import (
 	"errors"
 	teaconst "github.com/TeaOSLab/EdgeAPI/internal/const"
+	executils "github.com/TeaOSLab/EdgeAPI/internal/utils/exec"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/files"
 	"os"
@@ -15,13 +16,13 @@ import (
 var systemdServiceFile = "/etc/systemd/system/edge-api.service"
 var initServiceFile = "/etc/init.d/" + teaconst.SystemdServiceName
 
-// 安装服务
+// Install 安装服务
 func (this *ServiceManager) Install(exePath string, args []string) error {
 	if os.Getgid() != 0 {
 		return errors.New("only root users can install the service")
 	}
 
-	systemd, err := exec.LookPath("systemctl")
+	systemd, err := executils.LookPath("systemctl")
 	if err != nil {
 		return this.installInitService(exePath, args)
 	}
@@ -29,14 +30,14 @@ func (this *ServiceManager) Install(exePath string, args []string) error {
 	return this.installSystemdService(systemd, exePath, args)
 }
 
-// 启动服务
+// Start 启动服务
 func (this *ServiceManager) Start() error {
 	if os.Getgid() != 0 {
 		return errors.New("only root users can start the service")
 	}
 
 	if files.NewFile(systemdServiceFile).Exists() {
-		systemd, err := exec.LookPath("systemctl")
+		systemd, err := executils.LookPath("systemctl")
 		if err != nil {
 			return err
 		}
@@ -53,7 +54,7 @@ func (this *ServiceManager) Uninstall() error {
 	}
 
 	if files.NewFile(systemdServiceFile).Exists() {
-		systemd, err := exec.LookPath("systemctl")
+		systemd, err := executils.LookPath("systemctl")
 		if err != nil {
 			return err
 		}
@@ -93,7 +94,7 @@ func (this *ServiceManager) installInitService(exePath string, args []string) er
 		return err
 	}
 
-	chkCmd, err := exec.LookPath("chkconfig")
+	chkCmd, err := executils.LookPath("chkconfig")
 	if err != nil {
 		return err
 	}