diff --git a/kernel/model/elevator.go b/kernel/model/elevator.go
index 40c4ba4f4..b507268b8 100644
--- a/kernel/model/elevator.go
+++ b/kernel/model/elevator.go
@@ -14,84 +14,10 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-//go:build windows
+//go:build !windows
 
 package model
 
-import (
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"syscall"
-
-	"golang.org/x/sys/windows"
-
-	"github.com/88250/gulu"
-	"github.com/siyuan-note/logging"
-	"github.com/siyuan-note/siyuan/kernel/util"
-)
-
 func processMicrosoftDefender() {
-	if !gulu.OS.IsWindows() || Conf.System.MicrosoftDefenderExcluded {
-		return
-	}
-
-	elevator := filepath.Join(util.WorkingDir, "elevator.exe")
-	if "dev" == util.Mode || !gulu.File.IsExist(elevator) {
-		elevator = filepath.Join(util.WorkingDir, "elevator", "elevator-"+runtime.GOARCH+".exe")
-	}
-
-	if !gulu.File.IsExist(elevator) {
-		logging.LogWarnf("not found elevator [%s]", elevator)
-		return
-	}
-
-	if !isUsingMicrosoftDefender() {
-		return
-	}
-
-	installPath := filepath.Dir(util.WorkingDir)
-
-	if isAdmin() {
-		cmd := exec.Command("powershell", "-Command", "Add-MpPreference", "-ExclusionPath", installPath, ",", util.WorkspaceDir)
-		gulu.CmdAttr(cmd)
-		output, err := cmd.CombinedOutput()
-		if nil != err {
-			logging.LogErrorf("add Windows Defender exclusion path [%s] failed: %s, %s", installPath, err, string(output))
-			return
-		}
-		return
-	}
-
-	cwd, _ := os.Getwd()
-	args := strings.Join([]string{"powershell", "-Command", "Add-MpPreference", "-ExclusionPath", installPath, ",", util.WorkspaceDir}, " ")
-	verbPtr, _ := syscall.UTF16PtrFromString("runas")
-	exePtr, _ := syscall.UTF16PtrFromString(elevator)
-	cwdPtr, _ := syscall.UTF16PtrFromString(cwd)
-	argPtr, _ := syscall.UTF16PtrFromString(args)
-	err := windows.ShellExecute(0, verbPtr, exePtr, argPtr, cwdPtr, 1)
-	if err != nil {
-		logging.LogErrorf("add Windows Defender exclusion path [%s] failed: %s", installPath, err)
-		return
-	}
-
-	// TODO Conf.System.MicrosoftDefenderExcluded = true
-	Conf.Save()
-}
-
-func isUsingMicrosoftDefender() bool {
-	if !gulu.OS.IsWindows() {
-		return false
-	}
-
-	cmd := exec.Command("powershell", "-Command", "Get-MpPreference")
-	gulu.CmdAttr(cmd)
-	return cmd.Run() == nil
-}
-
-func isAdmin() bool {
-	_, err := os.Open("\\\\.\\PHYSICALDRIVE0")
-	return err == nil
+	return
 }
diff --git a/kernel/model/elevator_windows.go b/kernel/model/elevator_windows.go
new file mode 100644
index 000000000..6209a9482
--- /dev/null
+++ b/kernel/model/elevator_windows.go
@@ -0,0 +1,95 @@
+// SiYuan - Refactor your thinking
+// Copyright (c) 2020-present, b3log.org
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+//go:build windows
+
+package model
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"syscall"
+
+	"github.com/88250/gulu"
+	"github.com/siyuan-note/logging"
+	"github.com/siyuan-note/siyuan/kernel/util"
+	"golang.org/x/sys/windows"
+)
+
+func processMicrosoftDefender() {
+	if !gulu.OS.IsWindows() || Conf.System.MicrosoftDefenderExcluded {
+		return
+	}
+
+	elevator := filepath.Join(util.WorkingDir, "elevator.exe")
+	if "dev" == util.Mode || !gulu.File.IsExist(elevator) {
+		elevator = filepath.Join(util.WorkingDir, "elevator", "elevator-"+runtime.GOARCH+".exe")
+	}
+
+	if !gulu.File.IsExist(elevator) {
+		logging.LogWarnf("not found elevator [%s]", elevator)
+		return
+	}
+
+	if !isUsingMicrosoftDefender() {
+		return
+	}
+
+	installPath := filepath.Dir(util.WorkingDir)
+	psArgs := []string{"-Command", "Add-MpPreference", "-ExclusionPath", installPath, ",", util.WorkspaceDir}
+	if isAdmin() {
+		cmd := exec.Command("powershell", psArgs...)
+		gulu.CmdAttr(cmd)
+		output, err := cmd.CombinedOutput()
+		if nil != err {
+			logging.LogErrorf("add Windows Defender exclusion path [%s] failed: %s, %s", installPath, err, string(output))
+			return
+		}
+	} else {
+		ps := []string{"powershell"}
+		ps = append(ps, psArgs...)
+		verbPtr, _ := syscall.UTF16PtrFromString("runas")
+		exePtr, _ := syscall.UTF16PtrFromString(elevator)
+		cwdPtr, _ := syscall.UTF16PtrFromString(util.WorkingDir)
+		argPtr, _ := syscall.UTF16PtrFromString(strings.Join(ps, " "))
+		err := windows.ShellExecute(0, verbPtr, exePtr, argPtr, cwdPtr, 1)
+		if err != nil {
+			logging.LogErrorf("add Windows Defender exclusion path [%s] failed: %s", installPath, err)
+			return
+		}
+	}
+
+	// TODO Conf.System.MicrosoftDefenderExcluded = true
+	Conf.Save()
+}
+
+func isUsingMicrosoftDefender() bool {
+	if !gulu.OS.IsWindows() {
+		return false
+	}
+
+	cmd := exec.Command("powershell", "-Command", "Get-MpPreference")
+	gulu.CmdAttr(cmd)
+	return cmd.Run() == nil
+}
+
+func isAdmin() bool {
+	_, err := os.Open("\\\\.\\PHYSICALDRIVE0")
+	return err == nil
+}