Merge branch 'dev'

cmd/server/main.go

@@ -164,16 +164,6 @@ func verifyPluginSignature(name, source, signature string) error {
 		return fmt.Errorf("decode signature: %w", err)
 	}
 
-	// 检查插件是否被撤销
-	if revoked, reason := sign.IsPluginRevoked(name, signed.Payload.Version); revoked {
-		return fmt.Errorf("plugin revoked: %s", reason)
-	}
-
-	// 检查密钥是否已吊销
-	if sign.IsKeyRevoked(signed.Payload.KeyID) {
-		return fmt.Errorf("signing key revoked: %s", signed.Payload.KeyID)
-	}
-
 	// 获取公钥
 	pubKey, err := sign.GetPublicKeyByID(signed.Payload.KeyID)
 	if err != nil {

internal/client/tunnel/client.go

@@ -578,17 +578,6 @@ func (c *Client) verifyJSPluginSignature(pluginName, source, signature string) e
 		return fmt.Errorf("decode signature: %w", err)
 	}
 
-	// 检查插件是否被撤销
-	if revoked, reason := sign.IsPluginRevoked(pluginName, signed.Payload.Version); revoked {
-		return fmt.Errorf("plugin %s v%s has been revoked: %s",
-			pluginName, signed.Payload.Version, reason)
-	}
-
-	// 检查密钥是否已吊销
-	if sign.IsKeyRevoked(signed.Payload.KeyID) {
-		return fmt.Errorf("signing key %s has been revoked", signed.Payload.KeyID)
-	}
-
 	// 根据 KeyID 获取对应公钥
 	pubKey, err := sign.GetPublicKeyByID(signed.Payload.KeyID)
 	if err != nil {

internal/client/tunnel/version_store.go

@@ -1,15 +1,26 @@
 package tunnel
 
 import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
 	"encoding/json"
+	"fmt"
 	"os"
 	"path/filepath"
 	"sync"
 )
 
+// versionStoreData 版本存储数据结构（带 HMAC）
+type versionStoreData struct {
+	Versions map[string]string `json:"versions"`
+	HMAC     string            `json:"hmac"`
+}
+
 // PluginVersionStore 插件版本存储
 type PluginVersionStore struct {
 	path     string
+	hmacKey  []byte
 	versions map[string]string // pluginName -> version
 	mu       sync.RWMutex
 }
@@ -18,6 +29,7 @@ type PluginVersionStore struct {
 func NewPluginVersionStore(dataDir string) (*PluginVersionStore, error) {
 	store := &PluginVersionStore{
 		path:     filepath.Join(dataDir, "plugin_versions.json"),
+		hmacKey:  deriveHMACKey(dataDir),
 		versions: make(map[string]string),
 	}
 	if err := store.load(); err != nil {
@@ -26,6 +38,15 @@ func NewPluginVersionStore(dataDir string) (*PluginVersionStore, error) {
 	return store, nil
 }
 
+// deriveHMACKey 从数据目录派生 HMAC 密钥
+func deriveHMACKey(dataDir string) []byte {
+	// 使用数据目录路径和机器特征派生密钥
+	hostname, _ := os.Hostname()
+	seed := fmt.Sprintf("gotunnel-version-store:%s:%s", dataDir, hostname)
+	hash := sha256.Sum256([]byte(seed))
+	return hash[:]
+}
+
 // load 从文件加载版本信息
 func (s *PluginVersionStore) load() error {
 	data, err := os.ReadFile(s.path)
@@ -35,7 +56,26 @@ func (s *PluginVersionStore) load() error {
 	if err != nil {
 		return err
 	}
-	return json.Unmarshal(data, &s.versions)
+
+	var storeData versionStoreData
+	if err := json.Unmarshal(data, &storeData); err != nil {
+		// 尝试兼容旧格式（无 HMAC）
+		if err := json.Unmarshal(data, &s.versions); err != nil {
+			return fmt.Errorf("invalid version store format: %w", err)
+		}
+		// 迁移到新格式
+		return s.save()
+	}
+
+	// 验证 HMAC
+	if !s.verifyHMAC(storeData.Versions, storeData.HMAC) {
+		// HMAC 验证失败，可能被篡改，重置版本信息
+		s.versions = make(map[string]string)
+		return fmt.Errorf("version store integrity check failed, data may be tampered")
+	}
+
+	s.versions = storeData.Versions
+	return nil
 }
 
 // save 保存版本信息到文件
@@ -44,7 +84,16 @@ func (s *PluginVersionStore) save() error {
 	if err := os.MkdirAll(dir, 0755); err != nil {
 		return err
 	}
-	data, err := json.MarshalIndent(s.versions, "", "  ")
+
+	// 计算 HMAC
+	hmacValue := s.computeHMAC(s.versions)
+
+	storeData := versionStoreData{
+		Versions: s.versions,
+		HMAC:     hmacValue,
+	}
+
+	data, err := json.MarshalIndent(storeData, "", "  ")
 	if err != nil {
 		return err
 	}
@@ -65,3 +114,17 @@ func (s *PluginVersionStore) SetVersion(name, version string) error {
 	s.versions[name] = version
 	return s.save()
 }
+
+// computeHMAC 计算版本数据的 HMAC
+func (s *PluginVersionStore) computeHMAC(versions map[string]string) string {
+	data, _ := json.Marshal(versions)
+	h := hmac.New(sha256.New, s.hmacKey)
+	h.Write(data)
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// verifyHMAC 验证 HMAC
+func (s *PluginVersionStore) verifyHMAC(versions map[string]string, expectedHMAC string) bool {
+	computed := s.computeHMAC(versions)
+	return hmac.Equal([]byte(computed), []byte(expectedHMAC))
+}

internal/server/config/config.go

@@ -26,13 +26,21 @@ type JSPluginConfig struct {
 	AutoStart bool              `yaml:"auto_start,omitempty"` // 是否自动启动
 }
 
-// PluginStoreSettings 扩展商店设置
+// PluginStoreSettings 插件仓库设置
 type PluginStoreSettings struct {
-	// 保留结构体以便未来扩展，但不暴露 URL 配置
+	URL string `yaml:"url"` // 插件仓库 URL，为空则使用默认值
 }
 
-// 官方插件商店（不可配置）
-const OfficialPluginStoreURL = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/store.json"
+// 默认插件仓库 URL
+const DefaultPluginStoreURL = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/store.json"
+
+// GetPluginStoreURL 获取插件仓库 URL
+func (s *PluginStoreSettings) GetPluginStoreURL() string {
+	if s.URL != "" {
+		return s.URL
+	}
+	return DefaultPluginStoreURL
+}
 
 // ServerSettings 服务端设置
 type ServerSettings struct {

internal/server/router/api.go

@@ -574,20 +574,22 @@ func (h *APIHandler) installPluginsToClient(rw http.ResponseWriter, r *http.Requ
 
 // StorePluginInfo 扩展商店插件信息
 type StorePluginInfo struct {
-	Name        string `json:"name"`
-	Version     string `json:"version"`
-	Type        string `json:"type"`
-	Description string `json:"description"`
-	Author      string `json:"author"`
-	Icon        string `json:"icon,omitempty"`
-	DownloadURL string `json:"download_url,omitempty"`
+	Name         string `json:"name"`
+	Version      string `json:"version"`
+	Type         string `json:"type"`
+	Description  string `json:"description"`
+	Author       string `json:"author"`
+	Icon         string `json:"icon,omitempty"`
+	DownloadURL  string `json:"download_url,omitempty"`
+	SignatureURL string `json:"signature_url,omitempty"`
 }
 
 // StorePluginInstallRequest 从商店安装插件的请求
 type StorePluginInstallRequest struct {
-	PluginName  string `json:"plugin_name"`
-	DownloadURL string `json:"download_url"`
-	ClientID    string `json:"client_id"`
+	PluginName   string `json:"plugin_name"`
+	DownloadURL  string `json:"download_url"`
+	SignatureURL string `json:"signature_url"`
+	ClientID     string `json:"client_id"`
 }
 
 // handleStorePlugins 处理扩展商店插件列表
@@ -598,8 +600,7 @@ func (h *APIHandler) handleStorePlugins(rw http.ResponseWriter, r *http.Request)
 	}
 
 	cfg := h.app.GetConfig()
-	storeURL := config.OfficialPluginStoreURL
-	_ = cfg // 保留以便未来扩展
+	storeURL := cfg.PluginStore.GetPluginStoreURL()
 
 	// 从远程URL获取插件列表
 	client := &http.Client{Timeout: 10 * time.Second}
@@ -628,8 +629,7 @@ func (h *APIHandler) handleStorePlugins(rw http.ResponseWriter, r *http.Request)
 	}
 
 	h.jsonResponse(rw, map[string]interface{}{
-		"plugins":   plugins,
-		"store_url": storeURL,
+		"plugins": plugins,
 	})
 }
 
@@ -646,8 +646,8 @@ func (h *APIHandler) handleStoreInstall(rw http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	if req.PluginName == "" || req.DownloadURL == "" || req.ClientID == "" {
-		http.Error(rw, "plugin_name, download_url and client_id required", http.StatusBadRequest)
+	if req.PluginName == "" || req.DownloadURL == "" || req.ClientID == "" || req.SignatureURL == "" {
+		http.Error(rw, "plugin_name, download_url, signature_url and client_id required", http.StatusBadRequest)
 		return
 	}
 
@@ -678,10 +678,30 @@ func (h *APIHandler) handleStoreInstall(rw http.ResponseWriter, r *http.Request)
 		return
 	}
 
+	// 下载签名文件
+	sigResp, err := client.Get(req.SignatureURL)
+	if err != nil {
+		http.Error(rw, "Failed to download signature: "+err.Error(), http.StatusBadGateway)
+		return
+	}
+	defer sigResp.Body.Close()
+
+	if sigResp.StatusCode != http.StatusOK {
+		http.Error(rw, "Signature download failed with status: "+sigResp.Status, http.StatusBadGateway)
+		return
+	}
+
+	signature, err := io.ReadAll(sigResp.Body)
+	if err != nil {
+		http.Error(rw, "Failed to read signature: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
 	// 安装到客户端
 	installReq := JSPluginInstallRequest{
 		PluginName: req.PluginName,
 		Source:     string(source),
+		Signature:  string(signature),
 		RuleName:   req.PluginName,
 		AutoStart:  true,
 	}

pkg/plugin/audit/audit.go

@@ -0,0 +1,154 @@
+package audit
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+)
+
+// EventType 审计事件类型
+type EventType string
+
+const (
+	EventPluginInstall   EventType = "plugin_install"
+	EventPluginUninstall EventType = "plugin_uninstall"
+	EventPluginStart     EventType = "plugin_start"
+	EventPluginStop      EventType = "plugin_stop"
+	EventPluginVerify    EventType = "plugin_verify"
+	EventPluginReject    EventType = "plugin_reject"
+	EventConfigChange    EventType = "config_change"
+)
+
+// Event 审计事件
+type Event struct {
+	Timestamp  time.Time         `json:"timestamp"`
+	Type       EventType         `json:"type"`
+	PluginName string            `json:"plugin_name,omitempty"`
+	Version    string            `json:"version,omitempty"`
+	ClientID   string            `json:"client_id,omitempty"`
+	Success    bool              `json:"success"`
+	Message    string            `json:"message,omitempty"`
+	Details    map[string]string `json:"details,omitempty"`
+}
+
+// Logger 审计日志记录器
+type Logger struct {
+	path    string
+	file    *os.File
+	mu      sync.Mutex
+	enabled bool
+}
+
+var (
+	defaultLogger *Logger
+	loggerOnce    sync.Once
+)
+
+// NewLogger 创建审计日志记录器
+func NewLogger(dataDir string) (*Logger, error) {
+	path := filepath.Join(dataDir, "audit.log")
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return nil, err
+	}
+
+	file, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Logger{path: path, file: file, enabled: true}, nil
+}
+
+// InitDefault 初始化默认日志记录器
+func InitDefault(dataDir string) error {
+	var err error
+	loggerOnce.Do(func() {
+		defaultLogger, err = NewLogger(dataDir)
+	})
+	return err
+}
+
+// Log 记录审计事件
+func (l *Logger) Log(event Event) {
+	if l == nil || !l.enabled {
+		return
+	}
+
+	event.Timestamp = time.Now()
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	data, err := json.Marshal(event)
+	if err != nil {
+		log.Printf("[Audit] Marshal error: %v", err)
+		return
+	}
+
+	if _, err := l.file.Write(append(data, '\n')); err != nil {
+		log.Printf("[Audit] Write error: %v", err)
+	}
+}
+
+// Close 关闭日志文件
+func (l *Logger) Close() error {
+	if l == nil || l.file == nil {
+		return nil
+	}
+	return l.file.Close()
+}
+
+// LogEvent 使用默认记录器记录事件
+func LogEvent(event Event) {
+	if defaultLogger != nil {
+		defaultLogger.Log(event)
+	}
+}
+
+// LogPluginInstall 记录插件安装事件
+func LogPluginInstall(pluginName, version, clientID string, success bool, msg string) {
+	LogEvent(Event{
+		Type:       EventPluginInstall,
+		PluginName: pluginName,
+		Version:    version,
+		ClientID:   clientID,
+		Success:    success,
+		Message:    msg,
+	})
+}
+
+// LogPluginVerify 记录插件验证事件
+func LogPluginVerify(pluginName, version string, success bool, msg string) {
+	LogEvent(Event{
+		Type:       EventPluginVerify,
+		PluginName: pluginName,
+		Version:    version,
+		Success:    success,
+		Message:    msg,
+	})
+}
+
+// LogPluginReject 记录插件拒绝事件
+func LogPluginReject(pluginName, version, reason string) {
+	LogEvent(Event{
+		Type:       EventPluginReject,
+		PluginName: pluginName,
+		Version:    version,
+		Success:    false,
+		Message:    reason,
+	})
+}
+
+// LogWithDetails 记录带详情的事件
+func LogWithDetails(eventType EventType, pluginName string, success bool, msg string, details map[string]string) {
+	LogEvent(Event{
+		Type:       eventType,
+		PluginName: pluginName,
+		Success:    success,
+		Message:    msg,
+		Details:    details,
+	})
+}

pkg/plugin/script/js.go

@@ -48,6 +48,11 @@ func (p *JSPlugin) SetSandbox(sandbox *Sandbox) {
 
 // init 初始化 JS 运行时
 func (p *JSPlugin) init() error {
+	// 设置栈深度限制（防止递归攻击）
+	if p.sandbox.MaxStackDepth > 0 {
+		p.vm.SetMaxCallStackSize(p.sandbox.MaxStackDepth)
+	}
+
 	// 注入基础 API
 	p.vm.Set("log", p.jsLog)
 	p.vm.Set("config", p.jsGetConfig)

pkg/plugin/script/sandbox.go

@@ -21,6 +21,10 @@ type Sandbox struct {
 	MaxReadSize int64
 	// 最大文件写入大小 (bytes)
 	MaxWriteSize int64
+	// 最大内存使用量 (bytes)，0 表示不限制
+	MaxMemory int64
+	// 最大调用栈深度
+	MaxStackDepth int
 }
 
 // DefaultSandbox 返回默认沙箱配置（最小权限）
@@ -30,8 +34,10 @@ func DefaultSandbox() *Sandbox {
 		WritablePaths: []string{},
 		DeniedPaths:   defaultDeniedPaths(),
 		AllowNetwork:  false,
-		MaxReadSize:   10 * 1024 * 1024,  // 10MB
-		MaxWriteSize:  1 * 1024 * 1024,   // 1MB
+		MaxReadSize:   10 * 1024 * 1024, // 10MB
+		MaxWriteSize:  1 * 1024 * 1024,  // 1MB
+		MaxMemory:     64 * 1024 * 1024, // 64MB
+		MaxStackDepth: 1000,             // 最大调用栈深度
 	}
 }
 

pkg/plugin/sign/official.go

@@ -2,76 +2,30 @@ package sign
 
 import (
 	"crypto/ed25519"
-	"fmt"
 	"sync"
-	"time"
 )
 
-// KeyEntry 密钥条目
-type KeyEntry struct {
-	ID        string    // 密钥 ID
-	PublicKey string    // Base64 编码的公钥
-	ValidFrom time.Time // 生效时间
-	RevokedAt time.Time // 吊销时间（零值表示未吊销）
-}
-
-// 官方公钥列表（支持密钥轮换）
-var officialKeys = []KeyEntry{
-	{
-		ID:        "official-v1",
-		PublicKey: "0A0xRthj0wgPg8X8GJZ6/EnNpAUw5v7O//XLty+P5Yw=",
-		ValidFrom: time.Date(2025, 1, 1, 0, 0, 0, 0, time.UTC),
-	},
-	// 添加新密钥时，在此处追加
-}
+// 官方固定公钥（客户端内置）
+const OfficialPublicKeyBase64 = "0A0xRthj0wgPg8X8GJZ6/EnNpAUw5v7O//XLty+P5Yw="
 
 var (
-	keyCache     map[string]ed25519.PublicKey
-	keyCacheOnce sync.Once
+	officialPubKey     ed25519.PublicKey
+	officialPubKeyOnce sync.Once
+	officialPubKeyErr  error
 )
 
-// initKeyCache 初始化密钥缓存
-func initKeyCache() {
-	keyCache = make(map[string]ed25519.PublicKey)
-	for _, entry := range officialKeys {
-		if pub, err := DecodePublicKey(entry.PublicKey); err == nil {
-			keyCache[entry.ID] = pub
-		}
-	}
+// initOfficialKey 初始化官方公钥
+func initOfficialKey() {
+	officialPubKey, officialPubKeyErr = DecodePublicKey(OfficialPublicKeyBase64)
 }
 
-// GetOfficialPublicKey 获取默认官方公钥（兼容旧接口）
+// GetOfficialPublicKey 获取官方公钥
 func GetOfficialPublicKey() (ed25519.PublicKey, error) {
-	return GetPublicKeyByID("official-v1")
+	officialPubKeyOnce.Do(initOfficialKey)
+	return officialPubKey, officialPubKeyErr
 }
 
-// GetPublicKeyByID 根据 ID 获取公钥
+// GetPublicKeyByID 根据 ID 获取公钥（兼容旧接口，忽略 keyID）
 func GetPublicKeyByID(keyID string) (ed25519.PublicKey, error) {
-	keyCacheOnce.Do(initKeyCache)
-
-	pub, ok := keyCache[keyID]
-	if !ok {
-		return nil, fmt.Errorf("unknown key ID: %s", keyID)
-	}
-	return pub, nil
-}
-
-// IsKeyRevoked 检查密钥是否已吊销
-func IsKeyRevoked(keyID string) bool {
-	for _, entry := range officialKeys {
-		if entry.ID == keyID {
-			return !entry.RevokedAt.IsZero()
-		}
-	}
-	return true // 未知密钥视为已吊销
-}
-
-// GetKeyEntry 获取密钥条目
-func GetKeyEntry(keyID string) *KeyEntry {
-	for i := range officialKeys {
-		if officialKeys[i].ID == keyID {
-			return &officialKeys[i]
-		}
-	}
-	return nil
+	return GetOfficialPublicKey()
 }

pkg/plugin/sign/revocation.go

@@ -1,58 +0,0 @@
-package sign
-
-import (
-	"sync"
-)
-
-// RevocationEntry 撤销条目
-type RevocationEntry struct {
-	PluginName string `json:"plugin_name"`        // 插件名称
-	Version    string `json:"version,omitempty"`  // 特定版本（空表示所有版本）
-	Reason     string `json:"reason"`             // 撤销原因
-	RevokedAt  int64  `json:"revoked_at"`         // 撤销时间戳
-}
-
-// RevocationList 撤销列表
-type RevocationList struct {
-	Version   int               `json:"version"`    // 列表版本
-	UpdatedAt int64             `json:"updated_at"` // 更新时间
-	Entries   []RevocationEntry `json:"entries"`    // 撤销条目
-	Signature string            `json:"signature"`  // 列表签名
-}
-
-// 内置撤销列表（编译时确定）
-var builtinRevocations = []RevocationEntry{
-	// 示例：{PluginName: "malicious-plugin", Reason: "security vulnerability"}
-}
-
-var (
-	revocationCache     map[string][]RevocationEntry // pluginName -> entries
-	revocationCacheOnce sync.Once
-)
-
-// initRevocationCache 初始化撤销缓存
-func initRevocationCache() {
-	revocationCache = make(map[string][]RevocationEntry)
-	for _, entry := range builtinRevocations {
-		revocationCache[entry.PluginName] = append(
-			revocationCache[entry.PluginName], entry)
-	}
-}
-
-// IsPluginRevoked 检查插件是否被撤销
-func IsPluginRevoked(name, version string) (bool, string) {
-	revocationCacheOnce.Do(initRevocationCache)
-
-	entries, ok := revocationCache[name]
-	if !ok {
-		return false, ""
-	}
-
-	for _, entry := range entries {
-		// 空版本表示所有版本都被撤销
-		if entry.Version == "" || entry.Version == version {
-			return true, entry.Reason
-		}
-	}
-	return false, ""
-}

web/src/api/index.ts

@@ -32,9 +32,9 @@ export const enablePlugin = (name: string) => post(`/plugin/${name}/enable`)
 export const disablePlugin = (name: string) => post(`/plugin/${name}/disable`)
 
 // 扩展商店
-export const getStorePlugins = () => get<{ plugins: StorePluginInfo[], store_url: string }>('/store/plugins')
-export const installStorePlugin = (pluginName: string, downloadUrl: string, clientId: string) =>
-  post('/store/install', { plugin_name: pluginName, download_url: downloadUrl, client_id: clientId })
+export const getStorePlugins = () => get<{ plugins: StorePluginInfo[] }>('/store/plugins')
+export const installStorePlugin = (pluginName: string, downloadUrl: string, signatureUrl: string, clientId: string) =>
+  post('/store/install', { plugin_name: pluginName, download_url: downloadUrl, signature_url: signatureUrl, client_id: clientId })
 
 // 客户端插件配置
 export const getClientPluginConfig = (clientId: string, pluginName: string) =>

web/src/types/index.ts

@@ -110,6 +110,7 @@ export interface StorePluginInfo {
   author: string
   icon?: string
   download_url?: string
+  signature_url?: string
 }
 
 // JS 插件信息

web/src/views/PluginsView.vue

@@ -19,7 +19,6 @@ const plugins = ref<PluginInfo[]>([])
 const storePlugins = ref<StorePluginInfo[]>([])
 const jsPlugins = ref<JSPlugin[]>([])
 const clients = ref<ClientStatus[]>([])
-const storeUrl = ref('')
 const loading = ref(true)
 const storeLoading = ref(false)
 const jsLoading = ref(false)
@@ -41,7 +40,6 @@ const loadStorePlugins = async () => {
   try {
     const { data } = await getStorePlugins()
     storePlugins.value = data.plugins || []
-    storeUrl.value = data.store_url || ''
   } catch (e) {
     console.error('Failed to load store plugins', e)
   } finally {
@@ -165,11 +163,16 @@ const handleInstallStorePlugin = async () => {
     message.error('该插件没有下载地址')
     return
   }
+  if (!selectedStorePlugin.value.signature_url) {
+    message.error('该插件没有签名文件')
+    return
+  }
   installing.value = true
   try {
     await installStorePlugin(
       selectedStorePlugin.value.name,
       selectedStorePlugin.value.download_url,
+      selectedStorePlugin.value.signature_url,
       selectedClientId.value
     )
     message.success(`已安装 ${selectedStorePlugin.value.name} 到客户端`)
@@ -258,8 +261,7 @@ onMounted(() => {
       <!-- 扩展商店 -->
       <n-tab-pane name="store" tab="扩展商店">
         <n-spin :show="storeLoading">
-          <n-empty v-if="!storeUrl" description="未配置扩展商店URL，请在配置文件中设置 plugin_store.url" />
-          <n-empty v-else-if="!storeLoading && storePlugins.length === 0" description="扩展商店暂无可用扩展" />
+          <n-empty v-if="!storeLoading && storePlugins.length === 0" description="扩展商店暂无可用扩展" />
 
           <n-grid v-else :cols="3" :x-gap="16" :y-gap="16" responsive="screen" cols-s="1" cols-m="2">
             <n-gi v-for="plugin in storePlugins" :key="plugin.name">
@@ -273,7 +275,7 @@ onMounted(() => {
                 </template>
                 <template #header-extra>
                   <n-button
-                    v-if="plugin.download_url && onlineClients.length > 0"
+                    v-if="plugin.download_url && plugin.signature_url && onlineClients.length > 0"
                     size="small"
                     type="primary"
                     @click="openInstallModal(plugin)"