diff --git a/build/windows/installer/wails_tools.nsh b/build/windows/installer/wails_tools.nsh
index 03ce303..2a2e0b8 100644
--- a/build/windows/installer/wails_tools.nsh
+++ b/build/windows/installer/wails_tools.nsh
@@ -14,7 +14,7 @@
     !define INFO_PRODUCTNAME "res-downloader"
 !endif
 !ifndef INFO_PRODUCTVERSION
-    !define INFO_PRODUCTVERSION "3.0.0"
+    !define INFO_PRODUCTVERSION "3.0.1"
 !endif
 !ifndef INFO_COPYRIGHT
     !define INFO_COPYRIGHT "Copyright © 2023"
diff --git a/core/app.go b/core/app.go
index b7e2b06..4d13051 100644
--- a/core/app.go
+++ b/core/app.go
@@ -42,7 +42,7 @@ func GetApp(assets embed.FS) *App {
 		appOnce = &App{
 			assets:      assets,
 			AppName:     "res-downloader",
-			Version:     "3.0.0",
+			Version:     "3.0.1",
 			Description: "res-downloader是一款集网络资源嗅探 + 高速下载功能于一体的软件，高颜值、高性能和多样化，提供个人用户下载自己上传到各大平台的网络资源功能！",
 			Copyright:   "Copyright © 2023~" + strconv.Itoa(time.Now().Year()),
 			PublicCrt: []byte(`
diff --git a/core/http.go b/core/http.go
index 6c42dfc..b6fb518 100644
--- a/core/http.go
+++ b/core/http.go
@@ -1,6 +1,7 @@
 package core
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"github.com/wailsapp/wails/v2/pkg/runtime"
@@ -35,7 +36,18 @@ func (h *HttpServer) run() {
 		log.Fatalf("无法启动监听: %v", err)
 	}
 	fmt.Println("服务已启动，监听 http://" + globalConfig.Host + ":" + globalConfig.Port)
-	if err := http.Serve(listener, proxyOnce.Proxy); err != nil {
+	if err := http.Serve(listener, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Host == "127.0.0.1:"+globalConfig.Port && strings.Contains(r.URL.Path, "/cert") {
+			w.Header().Set("Content-Type", "application/x-x509-ca-data")
+			w.Header().Set("Content-Disposition", "attachment;filename=res-downloader-public.crt")
+			w.Header().Set("Content-Transfer-Encoding", "binary")
+			w.Header().Set("Content-Length", fmt.Sprintf("%d", len(appOnce.PublicCrt)))
+			w.WriteHeader(http.StatusOK)
+			_, err = io.Copy(w, io.NopCloser(bytes.NewReader(appOnce.PublicCrt)))
+		} else {
+			proxyOnce.Proxy.ServeHTTP(w, r) // 代理
+		}
+	})); err != nil {
 		fmt.Printf("服务器异常: %v", err)
 	}
 }
diff --git a/core/proxy.go b/core/proxy.go
index 8cbbef6..6029b4d 100644
--- a/core/proxy.go
+++ b/core/proxy.go
@@ -105,40 +105,18 @@ func (p *Proxy) setTransport() {
 }
 
 func (p *Proxy) httpRequestEvent(r *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
-	if strings.Contains(r.Host, "res-downloader.666666.com") {
-		if strings.Contains(r.URL.Path, "/wechat") {
-			if globalConfig.WxAction && r.URL.Query().Get("type") == "1" {
-				return p.handleWechatRequest(r, ctx)
-			} else if !globalConfig.WxAction && r.URL.Query().Get("type") == "2" {
-				return p.handleWechatRequest(r, ctx)
-			} else {
-				return r, p.buildEmptyResponse(r)
-			}
-		}
-
-		if strings.Contains(r.URL.Path, "/cert") {
-			return p.handleCertRequest(r, ctx)
+	if strings.Contains(r.Host, "res-downloader.666666.com") && strings.Contains(r.URL.Path, "/wechat") {
+		if globalConfig.WxAction && r.URL.Query().Get("type") == "1" {
+			return p.handleWechatRequest(r, ctx)
+		} else if !globalConfig.WxAction && r.URL.Query().Get("type") == "2" {
+			return p.handleWechatRequest(r, ctx)
+		} else {
+			return r, p.buildEmptyResponse(r)
 		}
 	}
 	return r, nil
 }
 
-func (p *Proxy) handleCertRequest(r *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
-	resp := &http.Response{
-		StatusCode: http.StatusOK,
-		ProtoMajor: 1,
-		ProtoMinor: 1,
-		Header: http.Header{
-			"Content-Type":              []string{"application/x-x509-ca-data"},
-			"Content-Disposition":       []string{"attachment;filename=z-der-data.crt"},
-			"Content-Transfer-Encoding": []string{"binary"},
-		},
-		Body:    io.NopCloser(bytes.NewReader(appOnce.PublicCrt)),
-		Request: r,
-	}
-	return r, resp
-}
-
 func (p *Proxy) handleWechatRequest(r *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
 	body, err := io.ReadAll(r.Body)
 	if err != nil {
diff --git a/core/utils.go b/core/utils.go
index 3624ccd..265a2ae 100644
--- a/core/utils.go
+++ b/core/utils.go
@@ -4,6 +4,7 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"fmt"
+	"github.com/wailsapp/wails/v2/pkg/runtime"
 	"net/url"
 	"os"
 	"strings"
@@ -14,9 +15,11 @@ func Empty(data interface{}) {
 }
 
 func DialogErr(message string) {
-	httpServerOnce.send("message", map[string]interface{}{
-		"code":    0,
-		"message": message,
+	_, _ = runtime.MessageDialog(appOnce.ctx, runtime.MessageDialogOptions{
+		Type:          runtime.ErrorDialog,
+		Title:         "Error",
+		Message:       message,
+		DefaultButton: "Cancel",
 	})
 }
 
diff --git a/frontend/src/components/Footer.vue b/frontend/src/components/Footer.vue
index d9cc47d..b9ef0bc 100644
--- a/frontend/src/components/Footer.vue
+++ b/frontend/src/components/Footer.vue
@@ -47,6 +47,7 @@
         <div>{{ store.appInfo.Copyright }}</div>
         <div class="flex">
           <button class="pl-4" @click="toWebsite('https://s.gowas.cn/d/4089')">论坛</button>
+          <button class="pl-4" @click="toWebsite('http://127.0.0.1:8899/cert')">证书</button>
           <button class="pl-4" @click="toWebsite('https://github.com/putyy/res-downloader')">软件源码</button>
           <button class="pl-4" @click="toWebsite('https://github.com/putyy/res-downloader/issues')">帮助支持</button>
           <button class="pl-4" @click="toWebsite('https://github.com/putyy/res-downloader/releases')">更新日志</button>
diff --git a/frontend/src/components/layout/Sider.vue b/frontend/src/components/layout/Sider.vue
index 91bc4e8..7723942 100644
--- a/frontend/src/components/layout/Sider.vue
+++ b/frontend/src/components/layout/Sider.vue
@@ -55,11 +55,12 @@ import {
   CloudOutline,
   SettingsOutline,
   HelpCircleOutline,
-  MoonOutline, SunnyOutline
+  MoonOutline, SunnyOutline, LogoGithub
 } from "@vicons/ionicons5"
 import {useIndexStore} from "@/stores"
 import Footer from "@/components/Footer.vue"
 import Screen from "@/components/Screen.vue";
+import {BrowserOpenURL} from "../../../wailsjs/runtime";
 
 const route = useRoute()
 const router = useRouter()
@@ -106,6 +107,11 @@ const footerOptions = ref([
     key: 'theme',
     icon: theme,
   },
+  {
+    label: "github",
+    key: 'github',
+    icon: renderIcon(LogoGithub),
+  },
   {
     label: "关于",
     key: 'about',
@@ -122,6 +128,11 @@ const handleFooterUpdate = (key: string, item: MenuOption) => {
     showAppInfo.value = true
     return
   }
+
+  if (key === "github") {
+    BrowserOpenURL("https://github.com/putyy/res-downloader")
+    return
+  }
   if (key === "theme") {
     if (globalConfig.value.Theme === "darkTheme") {
       store.setConfig(Object.assign({}, globalConfig.value, {Theme: "lightTheme"}))
diff --git a/frontend/src/views/setting.vue b/frontend/src/views/setting.vue
index 8cbbe71..197665e 100644
--- a/frontend/src/views/setting.vue
+++ b/frontend/src/views/setting.vue
@@ -85,7 +85,7 @@
           <span>可结合其他代理工具，用于访问国外网站、以及正常网络无法访问的资源(格式http://username:password@your.proxy.server:port)</span>
         </NTooltip>
       </NFormItem>
-      <NFormItem label="开启上游代理" path="OpenProxy" size="small">
+      <NFormItem label="开启代理" path="OpenProxy" size="small">
         <NSwitch v-model:value="formValue.OpenProxy" />
       </NFormItem>
       <NFormItem label="下载代理" path="DownloadProxy" size="small">
@@ -101,6 +101,14 @@
       </NFormItem>
       <NFormItem label="连接数" path="TaskNumber" size="small">
         <NInputNumber v-model:value="formValue.TaskNumber" :min="2" :max="64" class="w-64"/>
+        <NTooltip trigger="hover">
+          <template #trigger>
+            <NIcon size="20" class="pl-1">
+              <HelpCircleOutline />
+            </NIcon>
+          </template>
+          <span>如不清楚请保持默认，通常CPU核心数*2，用于分片下载</span>
+        </NTooltip>
       </NFormItem>
       <NFormItem label="UserAgent" path="UserAgent" size="small">
         <NInput v-model:value="formValue.UserAgent" style="width:256px" placeholder=""/>
diff --git a/go.mod b/go.mod
index 1f3b0e6..7846d98 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,11 @@
 module res-downloader
 
-go 1.21
+go 1.22.0
 
 toolchain go1.23.2
 
 require (
-	github.com/elazarl/goproxy v0.0.0-20241221210044-9faedc2f9e9f
+	github.com/elazarl/goproxy v0.0.0-20241223171911-d5978cb8c956
 	github.com/matoous/go-nanoid/v2 v2.1.0
 	github.com/rs/zerolog v1.33.0
 	github.com/vrischmann/userdir v0.0.0-20151206171402-20f291cebd68
@@ -15,29 +15,28 @@ require (
 
 require (
 	github.com/bep/debounce v1.2.1 // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e // indirect
-	github.com/labstack/echo/v4 v4.10.2 // indirect
-	github.com/labstack/gommon v0.4.0 // indirect
-	github.com/leaanthony/go-ansi-parser v1.6.0 // indirect
-	github.com/leaanthony/gosod v1.0.3 // indirect
+	github.com/labstack/echo/v4 v4.13.3 // indirect
+	github.com/labstack/gommon v0.4.2 // indirect
+	github.com/leaanthony/go-ansi-parser v1.6.1 // indirect
+	github.com/leaanthony/gosod v1.0.4 // indirect
 	github.com/leaanthony/slicer v1.6.0 // indirect
-	github.com/leaanthony/u v1.1.0 // indirect
+	github.com/leaanthony/u v1.1.1 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/rivo/uniseg v0.4.4 // indirect
-	github.com/samber/lo v1.38.1 // indirect
-	github.com/tkrajina/go-reflector v0.5.6 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/samber/lo v1.47.0 // indirect
+	github.com/tkrajina/go-reflector v0.5.8 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/wailsapp/go-webview2 v1.0.18 // indirect
 	github.com/wailsapp/mimetype v1.4.1 // indirect
 	golang.org/x/crypto v0.31.0 // indirect
-	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 // indirect
 	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
 )
diff --git a/go.sum b/go.sum
index c953b11..f2e4521 100644
--- a/go.sum
+++ b/go.sum
@@ -1,69 +1,64 @@
 github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
 github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/elazarl/goproxy v0.0.0-20241221210044-9faedc2f9e9f h1:88OAVe185Z0YRj/KtiYdFxrEfGBlWBd6cspLJJvgMKo=
-github.com/elazarl/goproxy v0.0.0-20241221210044-9faedc2f9e9f/go.mod h1:YfEbZtqP4AetfO6d40vWchF3znWX7C7Vd6ZMfdL8z64=
-github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
-github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/elazarl/goproxy v0.0.0-20241223171911-d5978cb8c956 h1:HyPt0ZkHkpke+HFl/4dDMz55A/AjFn7ZnLSm8GfdnwU=
+github.com/elazarl/goproxy v0.0.0-20241223171911-d5978cb8c956/go.mod h1:YfEbZtqP4AetfO6d40vWchF3znWX7C7Vd6ZMfdL8z64=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
 github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e h1:Q3+PugElBCf4PFpxhErSzU3/PY5sFL5Z6rfv4AbGAck=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e/go.mod h1:alcuEEnZsY1WQsagKhZDsoPCRoOijYqhZvPwLG0kzVs=
-github.com/labstack/echo/v4 v4.10.2 h1:n1jAhnq/elIFTHr1EYpiYtyKgx4RW9ccVgkqByZaN2M=
-github.com/labstack/echo/v4 v4.10.2/go.mod h1:OEyqf2//K1DFdE57vw2DRgWY0M7s65IVQO2FzvI4J5k=
-github.com/labstack/gommon v0.4.0 h1:y7cvthEAEbU0yHOf4axH8ZG2NH8knB9iNSoTO8dyIk8=
-github.com/labstack/gommon v0.4.0/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
+github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=
+github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
+github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
+github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
 github.com/leaanthony/debme v1.2.1 h1:9Tgwf+kjcrbMQ4WnPcEIUcQuIZYqdWftzZkBr+i/oOc=
 github.com/leaanthony/debme v1.2.1/go.mod h1:3V+sCm5tYAgQymvSOfYQ5Xx2JCr+OXiD9Jkw3otUjiA=
-github.com/leaanthony/go-ansi-parser v1.6.0 h1:T8TuMhFB6TUMIUm0oRrSbgJudTFw9csT3ZK09w0t4Pg=
-github.com/leaanthony/go-ansi-parser v1.6.0/go.mod h1:+vva/2y4alzVmmIEpk9QDhA7vLC5zKDTRwfZGOp3IWU=
-github.com/leaanthony/gosod v1.0.3 h1:Fnt+/B6NjQOVuCWOKYRREZnjGyvg+mEhd1nkkA04aTQ=
-github.com/leaanthony/gosod v1.0.3/go.mod h1:BJ2J+oHsQIyIQpnLPjnqFGTMnOZXDbvWtRCSG7jGxs4=
-github.com/leaanthony/slicer v1.5.0/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
+github.com/leaanthony/go-ansi-parser v1.6.1 h1:xd8bzARK3dErqkPFtoF9F3/HgN8UQk0ed1YDKpEz01A=
+github.com/leaanthony/go-ansi-parser v1.6.1/go.mod h1:+vva/2y4alzVmmIEpk9QDhA7vLC5zKDTRwfZGOp3IWU=
+github.com/leaanthony/gosod v1.0.4 h1:YLAbVyd591MRffDgxUOU1NwLhT9T1/YiwjKZpkNFeaI=
+github.com/leaanthony/gosod v1.0.4/go.mod h1:GKuIL0zzPj3O1SdWQOdgURSuhkF+Urizzxh26t9f1cw=
 github.com/leaanthony/slicer v1.6.0 h1:1RFP5uiPJvT93TAHi+ipd3NACobkW53yUiBqZheE/Js=
 github.com/leaanthony/slicer v1.6.0/go.mod h1:o/Iz29g7LN0GqH3aMjWAe90381nyZlDNquK+mtH2Fj8=
-github.com/leaanthony/u v1.1.0 h1:2n0d2BwPVXSUq5yhe8lJPHdxevE2qK5G99PMStMZMaI=
-github.com/leaanthony/u v1.1.0/go.mod h1:9+o6hejoRljvZ3BzdYlVL0JYCwtnAsVuN9pVTQcaRfI=
+github.com/leaanthony/u v1.1.1 h1:TUFjwDGlNX+WuwVEzDqQwC2lOv0P4uhTQw7CMFdiK7M=
+github.com/leaanthony/u v1.1.1/go.mod h1:9+o6hejoRljvZ3BzdYlVL0JYCwtnAsVuN9pVTQcaRfI=
 github.com/matoous/go-nanoid/v2 v2.1.0 h1:P64+dmq21hhWdtvZfEAofnvJULaRR1Yib0+PnU669bE=
 github.com/matoous/go-nanoid/v2 v2.1.0/go.mod h1:KlbGNQ+FhrUNIHUxZdL63t7tl4LaPkZNpUULS8H4uVM=
-github.com/matryer/is v1.4.0 h1:sosSmIWwkYITGrxZ25ULNDeKiMNzFSr4V/eqBQP0PeE=
 github.com/matryer/is v1.4.0/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
-github.com/mattn/go-colorable v0.1.11/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
+github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
-github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
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@@ -76,20 +71,14 @@ github.com/wailsapp/wails/v2 v2.9.2 h1:Xb5YRTos1w5N7DTMyYegWaGukCP2fIaX9WF21kPPF
 github.com/wailsapp/wails/v2 v2.9.2/go.mod h1:uehvlCwJSFcBq7rMCGfk4rxca67QQGsbg5Nm4m9UnBs=
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-golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
-golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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-golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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-golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
@@ -99,8 +88,5 @@ golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
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 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/preview/public.crt b/preview/public.crt
deleted file mode 100644
index 17c3c7e..0000000
--- a/preview/public.crt
+++ /dev/null
@@ -1,23 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDwzCCAqugAwIBAgIUFAnC6268dp/z1DR9E1UepiWgWzkwDQYJKoZIhvcNAQEL
-BQAwcDELMAkGA1UEBhMCQ04xEjAQBgNVBAgMCUNob25ncWluZzESMBAGA1UEBwwJ
-Q2hvbmdxaW5nMQ4wDAYDVQQKDAVnb3dhczEWMBQGA1UECwwNSVQgRGVwYXJ0bWVu
-dDERMA8GA1UEAwwIZ293YXMuY24wIBcNMjQwMjE4MDIwOTI2WhgPMjEyNDAxMjUw
-MjA5MjZaMHAxCzAJBgNVBAYTAkNOMRIwEAYDVQQIDAlDaG9uZ3FpbmcxEjAQBgNV
-BAcMCUNob25ncWluZzEOMAwGA1UECgwFZ293YXMxFjAUBgNVBAsMDUlUIERlcGFy
-dG1lbnQxETAPBgNVBAMMCGdvd2FzLmNuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
-MIIBCgKCAQEA3A7dt7eoqAaBxv2Npjo8Z7VkGvXT93jZfpgAuuNuQ5RLcnOnMzQC
-CrrjPcLfsAMA0AIK3eUWsXXKSR9SZTJBLQRZCJHZ9AIPfA+58JVQPTjd8UIuQZJf
-rDf6FjhPJTsLzcjTU+mT7t6lEimPEl2VWN9eXWqs9nkVrJtqLao6m1hoYfXOxRh6
-96/WgBtPHcmjujryteBiSITVflDjx+YQzDGsbqw7fM52klMPd2+w/vmhJ4pxq6P7
-Ni2OBvdXYDPIuLfPFFqG16arORjBkyNCJy19iOuh5LXh+EUX11wvbLwNgsTd8j9v
-eBSD+4HUUNQhiXiXJbs7I7cdFYthvb609QIDAQABo1MwUTAdBgNVHQ4EFgQUdI8p
-aY1A47rWCRvQKSTRCCk6FoMwHwYDVR0jBBgwFoAUdI8paY1A47rWCRvQKSTRCCk6
-FoMwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEArMCAfqidgXL7
-cW5TAZTCqnUeKzbbqMJgk6iFsma8scMRsUXz9ZhF0UVf98376KvoJpy4vd81afbi
-TehQ8wVBuKTtkHeh/MkXMWC/FU4HqSjtvxpic2+Or5dMjIrfa5VYPgzfqNaBIUh4
-InD5lo8b/n5V+jdwX7RX9VYAKug6QZlCg5YSKIvgNRChb36JmrGcvsp5R0Vejnii
-e3oowvgwikqm6XR6BEcRpPkztqcKST7jPFGHiXWsAqiibc+/plMW9qebhfMXEGhQ
-5yVNeSxX2zqasZvP/fRy+3I5iVilxtKvJuVpPZ0UZzGS0CJ/lF67ntibktiPa3sR
-D8HixYbEDg==
------END CERTIFICATE-----
\ No newline at end of file
diff --git a/wails.json b/wails.json
index 16f4290..5b9fa52 100644
--- a/wails.json
+++ b/wails.json
@@ -13,7 +13,7 @@
   "info": {
     "companyName": "res-downloader",
     "productName": "res-downloader",
-    "productVersion": "3.0.0",
+    "productVersion": "3.0.1",
     "copyright": "Copyright © 2023",
     "comments": "This is a high-value, high-performance, and diverse resource downloader called res-downloader."
   }