diff --git a/internal/data/app.go b/internal/data/app.go
index 92254a1f..1b0cc331 100644
--- a/internal/data/app.go
+++ b/internal/data/app.go
@@ -10,7 +10,6 @@ import (
 	"github.com/hashicorp/go-version"
 	"github.com/knadh/koanf/v2"
 	"github.com/leonelquinteros/gotext"
-	"github.com/libtnb/utils/collect"
 	"github.com/spf13/cast"
 	"gorm.io/gorm"
 
@@ -71,8 +70,7 @@ func (r *appRepo) UpdateExist(slug string) bool {
 
 	for channel := range slices.Values(item.Channels) {
 		if channel.Slug == installed.Channel {
-			current := collect.First(channel.Subs)
-			if current != nil && current.Version != installed.Version {
+			if channel.Version != installed.Version {
 				return true
 			}
 		}
@@ -174,7 +172,7 @@ func (r *appRepo) Install(channel, slug string) error {
 			}
 			shellUrl = ch.Install
 			shellChannel = ch.Slug
-			shellVersion = collect.First(ch.Subs).Version
+			shellVersion = ch.Version
 			break
 		}
 	}
@@ -284,7 +282,7 @@ func (r *appRepo) Update(slug string) error {
 			}
 			shellUrl = ch.Update
 			shellChannel = ch.Slug
-			shellVersion = collect.First(ch.Subs).Version
+			shellVersion = ch.Version
 			break
 		}
 	}
diff --git a/internal/service/app.go b/internal/service/app.go
index 2d3e3bbd..f0105a69 100644
--- a/internal/service/app.go
+++ b/internal/service/app.go
@@ -51,29 +51,36 @@ func (s *AppService) List(w http.ResponseWriter, r *http.Request) {
 			updateExist = s.appRepo.UpdateExist(item.Slug)
 			show = installedAppMap[item.Slug].Show
 		}
-		apps = append(apps, types.AppCenter{
-			Icon:        item.Icon,
-			Name:        item.Name,
-			Description: item.Description,
-			Slug:        item.Slug,
-			Channels: []struct {
-				Slug      string `json:"slug"`
-				Name      string `json:"name"`
-				Panel     string `json:"panel"`
-				Install   string `json:"-"`
-				Uninstall string `json:"-"`
-				Update    string `json:"-"`
-				Subs      []struct {
-					Log     string `json:"log"`
-					Version string `json:"version"`
-				} `json:"subs"`
-			}(item.Channels),
+
+		app := types.AppCenter{
+			Icon:             item.Icon,
+			Name:             item.Name,
+			Description:      item.Description,
+			Slug:             item.Slug,
 			Installed:        installed,
 			InstalledChannel: installedChannel,
 			InstalledVersion: installedVersion,
 			UpdateExist:      updateExist,
 			Show:             show,
-		})
+		}
+
+		for _, c := range item.Channels {
+			app.Channels = append(app.Channels, struct {
+				Slug    string `json:"slug"`
+				Name    string `json:"name"`
+				Panel   string `json:"panel"`
+				Version string `json:"version"`
+				Log     string `json:"log"`
+			}{
+				Slug:    c.Slug,
+				Name:    c.Name,
+				Panel:   c.Panel,
+				Version: c.Version,
+				Log:     c.Log,
+			})
+		}
+
+		apps = append(apps, app)
 	}
 
 	paged, total := Paginate(r, apps)
diff --git a/pkg/api/api.go b/pkg/api/api.go
index 242132f7..413293a4 100644
--- a/pkg/api/api.go
+++ b/pkg/api/api.go
@@ -25,7 +25,7 @@ func NewAPI(panelVersion, locale string, url ...string) *API {
 		panic("panel version is required")
 	}
 	if len(url) == 0 {
-		url = append(url, "https://panel.haozi.net/api")
+		url = append(url, "https://api.acepanel.net")
 	}
 
 	hostInfo, err := host.Info()
@@ -36,7 +36,12 @@ func NewAPI(panelVersion, locale string, url ...string) *API {
 	client := resty.New()
 	client.SetTimeout(10 * time.Second)
 	client.SetBaseURL(url[0])
-	client.SetHeader("User-Agent", fmt.Sprintf("rat-panel/%s %s/%s", panelVersion, hostInfo.Platform, hostInfo.PlatformVersion))
+	client.SetHeader(
+		"User-Agent",
+		fmt.Sprintf("acepanel/%s/%s %s/%s arch/%s kernel/%s",
+			panelVersion, locale, hostInfo.Platform, hostInfo.PlatformVersion, hostInfo.KernelArch, hostInfo.KernelVersion,
+		),
+	)
 	client.SetQueryParam("locale", locale)
 
 	return &API{
diff --git a/pkg/api/app.go b/pkg/api/app.go
index 9dd385a0..1da6134f 100644
--- a/pkg/api/app.go
+++ b/pkg/api/app.go
@@ -13,18 +13,16 @@ type App struct {
 	Name        string    `json:"name"`
 	Description string    `json:"description"`
 	Categories  []string  `json:"categories"`
-	Depends     string    `json:"depends"`
+	Depends     string    `json:"depends"` // 依赖表达式
 	Channels    []struct {
-		Slug      string `json:"slug"`
-		Name      string `json:"name"`
-		Panel     string `json:"panel"`
-		Install   string `json:"install"`
-		Uninstall string `json:"uninstall"`
-		Update    string `json:"update"`
-		Subs      []struct {
-			Log     string `json:"log"`
-			Version string `json:"version"`
-		} `json:"subs"`
+		Slug      string `json:"slug"`      // 渠道代号
+		Name      string `json:"name"`      // 渠道名称
+		Panel     string `json:"panel"`     // 最低支持面板版本
+		Install   string `json:"install"`   // 安装脚本
+		Uninstall string `json:"uninstall"` // 卸载脚本
+		Update    string `json:"update"`    // 更新脚本
+		Version   string `json:"version"`   // 版本号
+		Log       string `json:"log"`       // 更新日志
 	} `json:"channels"`
 	Order int `json:"order"`
 }
diff --git a/pkg/types/app.go b/pkg/types/app.go
index d70d0b78..9a2deabc 100644
--- a/pkg/types/app.go
+++ b/pkg/types/app.go
@@ -14,16 +14,11 @@ type AppCenter struct {
 	Description string `json:"description"`
 	Slug        string `json:"slug"`
 	Channels    []struct {
-		Slug      string `json:"slug"`
-		Name      string `json:"name"`
-		Panel     string `json:"panel"`
-		Install   string `json:"-"`
-		Uninstall string `json:"-"`
-		Update    string `json:"-"`
-		Subs      []struct {
-			Log     string `json:"log"`
-			Version string `json:"version"`
-		} `json:"subs"`
+		Slug    string `json:"slug"`
+		Name    string `json:"name"`
+		Panel   string `json:"panel"`
+		Version string `json:"version"`
+		Log     string `json:"log"`
 	} `json:"channels"`
 	Installed        bool   `json:"installed"`
 	InstalledChannel string `json:"installed_channel"`
diff --git a/web/src/views/app/VersionModal.vue b/web/src/views/app/VersionModal.vue
index 33be9b02..352e635c 100644
--- a/web/src/views/app/VersionModal.vue
+++ b/web/src/views/app/VersionModal.vue
@@ -45,7 +45,7 @@ const handleSubmit = () => {
 const handleChannelUpdate = (value: string) => {
   const channel = info.value.channels.find((channel) => channel.slug === value)
   if (channel) {
-    model.value.version = channel.subs[0].version
+    model.value.version = channel.version
   }
 }
 
diff --git a/web/src/views/app/types.ts b/web/src/views/app/types.ts
index e742d8a2..c9021c00 100644
--- a/web/src/views/app/types.ts
+++ b/web/src/views/app/types.ts
@@ -14,10 +14,6 @@ export interface Channel {
   slug: string
   name: string
   panel: string
-  subs: Sub[]
-}
-
-export interface Sub {
-  log: string
   version: string
+  log: string
 }