diff --git a/core/BaseScanStrategy.go b/core/BaseScanStrategy.go
index 21fc8f5..a0a86a8 100644
--- a/core/BaseScanStrategy.go
+++ b/core/BaseScanStrategy.go
@@ -122,14 +122,8 @@ func (b *BaseScanStrategy) IsPluginApplicableByName(pluginName string, targetHos
 
 // pluginExists 检查插件是否存在，不创建实例
 func (b *BaseScanStrategy) pluginExists(pluginName string) bool {
-	// 使用All()获取所有注册插件名称，避免调用Get()创建实例
-	allPlugins := plugins.All()
-	for _, name := range allPlugins {
-		if name == pluginName {
-			return true
-		}
-	}
-	return false
+	// 使用统一插件系统的Exists方法，避免创建实例和遍历
+	return plugins.Exists(pluginName)
 }
 
 // getPluginPorts 获取插件端口列表
diff --git a/core/Scanner.go b/core/Scanner.go
index 26ab631..0c3b323 100644
--- a/core/Scanner.go
+++ b/core/Scanner.go
@@ -122,7 +122,8 @@ func ExecuteScanTasks(targets []common.HostInfo, strategy ScanStrategy, ch *chan
 		}
 
 		for _, pluginName := range pluginsToRun {
-			if plugins.Get(pluginName) == nil {
+			// 使用Exists检查避免不必要的插件实例创建
+			if !plugins.Exists(pluginName) {
 				continue
 			}
 
@@ -144,7 +145,8 @@ func countApplicableTasks(targets []common.HostInfo, pluginsToRun []string, isCu
 		}
 
 		for _, pluginName := range pluginsToRun {
-			if plugins.Get(pluginName) != nil && 
+			// 使用Exists检查避免不必要的插件实例创建
+			if plugins.Exists(pluginName) && 
 			   strategy.IsPluginApplicableByName(pluginName, target.Host, targetPort, isCustomMode) {
 				count++
 			}
diff --git a/plugins/init.go b/plugins/init.go
index 5da694f..6f852a2 100644
--- a/plugins/init.go
+++ b/plugins/init.go
@@ -55,26 +55,31 @@ type Credential struct {
 	KeyData  []byte
 }
 
+// PluginInfo 插件信息结构 - 合并工厂和端口信息
+type PluginInfo struct {
+	factory func() Plugin
+	ports   []int
+}
+
 // 全局插件注册表 - 一个数据结构解决所有问题
 var (
-	plugins = make(map[string]func() Plugin)
-	pluginPorts = make(map[string][]int) // 存储插件端口信息
+	plugins = make(map[string]*PluginInfo)
 	mutex   sync.RWMutex
 )
 
 // Register 注册插件 - 一个函数统治所有注册
 func Register(name string, factory func() Plugin) {
-	mutex.Lock()
-	defer mutex.Unlock()
-	plugins[name] = factory
+	RegisterWithPorts(name, factory, []int{})
 }
 
 // RegisterWithPorts 注册带端口信息的插件
 func RegisterWithPorts(name string, factory func() Plugin, ports []int) {
 	mutex.Lock()
 	defer mutex.Unlock()
-	plugins[name] = factory
-	pluginPorts[name] = ports
+	plugins[name] = &PluginInfo{
+		factory: factory,
+		ports:   ports,
+	}
 }
 
 // Get 获取插件实例
@@ -82,8 +87,8 @@ func Get(name string) Plugin {
 	mutex.RLock()
 	defer mutex.RUnlock()
 	
-	if factory, exists := plugins[name]; exists {
-		return factory()
+	if info, exists := plugins[name]; exists {
+		return info.factory()
 	}
 	return nil
 }
@@ -100,13 +105,22 @@ func All() []string {
 	return names
 }
 
+// Exists 检查插件是否存在，不创建实例 - 解决性能问题
+func Exists(name string) bool {
+	mutex.RLock()
+	defer mutex.RUnlock()
+	
+	_, exists := plugins[name]
+	return exists
+}
+
 // GetPluginPorts 获取插件端口列表
 func GetPluginPorts(name string) []int {
 	mutex.RLock()
 	defer mutex.RUnlock()
 	
-	if ports, exists := pluginPorts[name]; exists {
-		return ports
+	if info, exists := plugins[name]; exists {
+		return info.ports
 	}
 	return []int{} // 返回空列表表示适用于所有端口
 }