diff --git a/app/cmd/client.go b/app/cmd/client.go
index 2ecff7d..a3a845f 100644
--- a/app/cmd/client.go
+++ b/app/cmd/client.go
@@ -82,6 +82,7 @@ type clientConfig struct {
 	Protocol      string                `mapstructure:"protocol"`
 	ProtocolParam string                `mapstructure:"protocolParam"`
 	XLESSUseFakeTCP bool                `mapstructure:"xlessUseFakeTCP"`
+	WebsimCount   int                   `mapstructure:"websimCount"` // 新增
 }
 
 type clientConfigTransportUDP struct {
@@ -464,6 +465,7 @@ func (c *clientConfig) Config() (*client.Config, error) {
 		c.fillUQUICConfig, // 新增
 		c.fillProtocolConfig, // <<< 新增这一行
 		c.fillXLESSUseFakeTCP, // 新增
+		c.fillWebsimCount, // 新增
 	}
 	for _, f := range fillers {
 		if err := f(hyConfig); err != nil {
@@ -893,6 +895,12 @@ func (c *clientConfig) fillXLESSUseFakeTCP(hyConfig *client.Config) error {
 	return nil
 }
 
+// 新增 fillWebsimCount 方法
+func (c *clientConfig) fillWebsimCount(hyConfig *client.Config) error {
+	hyConfig.WebsimCount = c.WebsimCount
+	return nil
+}
+
 // isPortHoppingPort returns whether the port string is a port hopping port.
 // We consider a port string to be a port hopping port if it contains "-" or ",".
 func isPortHoppingPort(port string) bool {
diff --git a/core/client/client.go b/core/client/client.go
index 25f1f3c..b368637 100644
--- a/core/client/client.go
+++ b/core/client/client.go
@@ -189,7 +189,7 @@ func (c *clientImpl) connect() (*HandshakeInfo, error) {
 	decoyURL := c.config.DecoyURL
 	httpClient := &http.Client{Timeout: 4 * time.Second}
 	resources, _ := SimulateWebBrowse(httpClient, decoyURL)
-	sendAuxiliaryRequests(httpClient, resources)
+	sendAuxiliaryRequests(httpClient, resources, c.config.WebsimCount) // <-- 修改这一行
 
 	// 统一的认证请求发送逻辑
 	apiPath, query := randomAPIPathAndQuery()
diff --git a/core/client/config.go b/core/client/config.go
index 2ad7e19..5b65ae8 100644
--- a/core/client/config.go
+++ b/core/client/config.go
@@ -43,6 +43,7 @@ type Config struct {
 
 	// Add this new field to enable FakeTCP
 	XLESSUseFakeTCP bool `json:"xless_use_faketcp,omitempty"`
+	WebsimCount int // 新增：指定 Websim 请求的资源个数
 }
 
 func (c *Config) verifyAndFill() error {
diff --git a/core/client/websim.go b/core/client/websim.go
index 1558738..b98903e 100644
--- a/core/client/websim.go
+++ b/core/client/websim.go
@@ -36,18 +36,30 @@ func SimulateWebBrowse(client *http.Client, decoyBaseURL string) ([]string, erro
 	return resources, nil
 }
 
-// sendAuxiliaryRequests picks 2-4 resources (or all if not enough links), in order,
-// and makes GET requests to each with a random delay between 300ms and 1200ms.
-// If there are no resources, this function returns immediately.
-func sendAuxiliaryRequests(client *http.Client, resources []string) {
+// sendAuxiliaryRequests picks resources to request with a random delay.
+// It will request `count` resources if configured and there are at least 4 available.
+// Otherwise, it falls back to the default behavior of requesting 2-4 resources.
+func sendAuxiliaryRequests(client *http.Client, resources []string, count int) {
 	if len(resources) == 0 {
 		return
 	}
-	// Pick 2-4 resources in order (not shuffled). If not enough, use all.
-	num := rand.Intn(3) + 2 // 2~4
-	if len(resources) < num {
-		num = len(resources)
+
+	var num int
+	if count > 0 && len(resources) >= 4 {
+		// 使用配置的个数，但不超过可用资源总数
+		if count < len(resources) {
+			num = count
+		} else {
+			num = len(resources)
+		}
+	} else {
+		// 使用默认机制：随机 2-4 个
+		num = rand.Intn(3) + 2
+		if len(resources) < num {
+			num = len(resources)
+		}
 	}
+	
 	for i := 0; i < num; i++ {
 		_, _ = client.Get(resources[i])
 		time.Sleep(time.Duration(300+rand.Intn(900)) * time.Millisecond)