diff --git a/hub/route/restart.go b/hub/route/restart.go
index bbf83f5e..9539296e 100644
--- a/hub/route/restart.go
+++ b/hub/route/restart.go
@@ -47,7 +47,7 @@ func restart(w http.ResponseWriter, r *http.Request) {
 			cmd.Stderr = os.Stderr
 			err = cmd.Start()
 			if err != nil {
-				log.Fatalln("restarting:: %s", err)
+				log.Fatalln("restarting: %s", err)
 			}
 
 			os.Exit(0)
diff --git a/hub/route/upgrade.go b/hub/route/upgrade.go
index b60d60d4..5adf79eb 100644
--- a/hub/route/upgrade.go
+++ b/hub/route/upgrade.go
@@ -1,18 +1,12 @@
 package route
 
 import (
-	"fmt"
 	"net/http"
-	"os"
-	"os/exec"
-	"runtime"
-	"syscall"
 
 	"github.com/Dreamacro/clash/hub/updater"
 	"github.com/Dreamacro/clash/log"
 
 	"github.com/go-chi/chi/v5"
-	"github.com/go-chi/render"
 )
 
 func upgradeRouter() http.Handler {
@@ -30,41 +24,5 @@ func upgrade(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	execPath, err := os.Executable()
-	if err != nil {
-		render.Status(r, http.StatusInternalServerError)
-		render.JSON(w, r, newError(fmt.Sprintf("getting path: %s", err)))
-		return
-	}
-
-	render.JSON(w, r, render.M{"status": "ok"})
-	if f, ok := w.(http.Flusher); ok {
-		f.Flush()
-	}
-
-	// modify from https://github.com/AdguardTeam/AdGuardHome/blob/595484e0b3fb4c457f9bb727a6b94faa78a66c5f/internal/home/controlupdate.go#L180
-	// The background context is used because the underlying functions wrap it
-	// with timeout and shut down the server, which handles current request.  It
-	// also should be done in a separate goroutine for the same reason.
-	go func() {
-		if runtime.GOOS == "windows" {
-			cmd := exec.Command(execPath, os.Args[1:]...)
-			log.Infoln("restarting: %q %q", execPath, os.Args[1:])
-			cmd.Stdin = os.Stdin
-			cmd.Stdout = os.Stdout
-			cmd.Stderr = os.Stderr
-			err = cmd.Start()
-			if err != nil {
-				log.Fatalln("restarting: %s", err)
-			}
-
-			os.Exit(0)
-		}
-
-		log.Infoln("restarting: %q %q", execPath, os.Args[1:])
-		err = syscall.Exec(execPath, os.Args, os.Environ())
-		if err != nil {
-			log.Fatalln("restarting: %s", err)
-		}
-	}()
+	restart(w, r)
 }