diff --git a/backend-golang/app.go b/backend-golang/app.go
index c67d3d2..1b56daa 100644
--- a/backend-golang/app.go
+++ b/backend-golang/app.go
@@ -4,12 +4,14 @@ import (
 	"bufio"
 	"context"
 	"errors"
+	"io"
 	"net/http"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"runtime"
 	"syscall"
+	"time"
 
 	"github.com/fsnotify/fsnotify"
 	"github.com/minio/selfupdate"
@@ -118,13 +120,50 @@ func (a *App) monitorHardware() {
 	monitor.Start()
 }
 
+type ProgressReader struct {
+	reader io.Reader
+	total  int64
+	err    error
+}
+
+func (pr *ProgressReader) Read(p []byte) (n int, err error) {
+	n, err = pr.reader.Read(p)
+	pr.err = err
+	pr.total += int64(n)
+	return
+}
+
 func (a *App) UpdateApp(url string) (broken bool, err error) {
 	resp, err := http.Get(url)
 	if err != nil {
 		return false, err
 	}
 	defer resp.Body.Close()
-	err = selfupdate.Apply(resp.Body, selfupdate.Options{})
+	pr := &ProgressReader{reader: resp.Body}
+
+	ticker := time.NewTicker(250 * time.Millisecond)
+	defer ticker.Stop()
+
+	go func() {
+		for {
+			<-ticker.C
+			wruntime.EventsEmit(a.ctx, "updateApp", &DownloadStatus{
+				Name:        filepath.Base(url),
+				Path:        "",
+				Url:         url,
+				Transferred: pr.total,
+				Size:        resp.ContentLength,
+				Speed:       0,
+				Progress:    100 * (float64(pr.total) / float64(resp.ContentLength)),
+				Downloading: pr.err == nil && pr.total < resp.ContentLength,
+				Done:        pr.total == resp.ContentLength,
+			})
+			if pr.err != nil || pr.total == resp.ContentLength {
+				break
+			}
+		}
+	}()
+	err = selfupdate.Apply(pr, selfupdate.Options{})
 	if err != nil {
 		if rerr := selfupdate.RollbackError(err); rerr != nil {
 			return true, rerr
diff --git a/frontend/src/utils/index.tsx b/frontend/src/utils/index.tsx
index a77b7c1..b5776a0 100644
--- a/frontend/src/utils/index.tsx
+++ b/frontend/src/utils/index.tsx
@@ -15,7 +15,7 @@ import { toast } from 'react-toastify';
 import { t } from 'i18next';
 import { ToastOptions } from 'react-toastify/dist/types';
 import { Button } from '@fluentui/react-components';
-import { BrowserOpenURL, WindowShow } from '../../wailsjs/runtime';
+import { BrowserOpenURL, EventsOff, EventsOn, WindowShow } from '../../wailsjs/runtime';
 import { NavigateFunction } from 'react-router';
 import { ModelConfig, ModelParameters } from '../types/configs';
 import { DownloadStatus } from '../types/downloads';
@@ -333,27 +333,47 @@ export async function checkUpdate(notifyEvenLatest: boolean = false) {
                           `https://gitee.com/josc146/RWKV-Runner/releases/download/${versionTag}/${asset.name}`;
                         toastWithButton(t('New Version Available') + ': ' + versionTag, t('Update'), () => {
                           DeleteFile('cache.json');
-                          toast(t('Downloading update, please wait. If it is not completed, please manually download the program from GitHub and replace the original program.'), {
-                            type: 'info',
-                            position: 'bottom-left',
-                            autoClose: false
-                          });
-                          setTimeout(() => {
-                            UpdateApp(updateUrl).then(() => {
-                              toast(t('Update completed, please restart the program.'), {
-                                  type: 'success',
-                                  position: 'bottom-left',
-                                  autoClose: false
-                                }
-                              );
-                            }).catch((e) => {
-                              toast(t('Update Error') + ' - ' + (e.message || e), {
-                                type: 'error',
+                          const progressId = 'update_app';
+                          const progressEvent = 'updateApp';
+                          const updateProgress = (ds: DownloadStatus | null) => {
+                            const content =
+                              t('Downloading update, please wait. If it is not completed, please manually download the program from GitHub and replace the original program.')
+                              + (ds ? ` (${ds.progress.toFixed(2)}%  ${bytesToReadable(ds.transferred)}/${bytesToReadable(ds.size)})` : '');
+                            const options: ToastOptions = {
+                              type: 'info',
+                              position: 'bottom-left',
+                              autoClose: false,
+                              toastId: progressId,
+                              hideProgressBar: false,
+                              progress: ds ? ds.progress / 100 : 0
+                            };
+                            if (toast.isActive(progressId))
+                              toast.update(progressId, {
+                                render: content,
+                                ...options
+                              });
+                            else
+                              toast(content, options);
+                          };
+                          updateProgress(null);
+                          EventsOn(progressEvent, updateProgress);
+                          UpdateApp(updateUrl).then(() => {
+                            toast(t('Update completed, please restart the program.'), {
+                                type: 'success',
                                 position: 'bottom-left',
                                 autoClose: false
-                              });
+                              }
+                            );
+                          }).catch((e) => {
+                            toast(t('Update Error') + ' - ' + (e.message || e), {
+                              type: 'error',
+                              position: 'bottom-left',
+                              autoClose: false
                             });
-                          }, 500);
+                          }).finally(() => {
+                            toast.dismiss(progressId);
+                            EventsOff(progressEvent);
+                          });
                         }, {
                           autoClose: false,
                           position: 'bottom-left'