diff --git a/common/config/types.go b/common/config/types.go
index 8326802..359bb6a 100644
--- a/common/config/types.go
+++ b/common/config/types.go
@@ -54,7 +54,7 @@ type ScanControlConfig struct {
 	GlobalTimeout     int64  `json:"global_timeout"`      // 整体扫描超时时间(秒)
 	// LiveTop 已移除，改为智能控制
 	DisablePing       bool   `json:"disable_ping"`        // 是否禁用主机存活性检测
-	EnableFingerprint bool   `json:"enable_fingerprint"`  // 是否启用服务指纹识别
+	// EnableFingerprint 已删除：服务指纹识别默认启用
 	LocalMode         bool   `json:"local_mode"`          // 是否启用本地信息收集模式
 }
 
diff --git a/common/flag.go b/common/flag.go
index e36c8ce..97a12af 100644
--- a/common/flag.go
+++ b/common/flag.go
@@ -21,7 +21,7 @@ var (
 	
 	ModuleThreadNum   int
 	GlobalTimeout     int64
-	EnableFingerprint bool
+	// EnableFingerprint 已删除：服务指纹识别默认启用
 	
 	AddUsers      string
 	AddPasswords  string
@@ -146,7 +146,7 @@ func Flag(Info *HostInfo) {
 	flag.Int64Var(&GlobalTimeout, "gt", 180, i18n.GetText("flag_global_timeout"))
 	// LiveTop 参数已移除，改为智能控制
 	flag.BoolVar(&DisablePing, "np", false, i18n.GetText("flag_disable_ping"))
-	flag.BoolVar(&EnableFingerprint, "fp", false, i18n.GetText("flag_enable_fingerprint"))
+	// 移除-fp参数：服务指纹识别已默认启用，无需额外参数控制
 	flag.StringVar(&LocalPlugin, "local", "", "指定本地插件名称 (如: cleaner, avdetect, keylogger 等)")
 	flag.BoolVar(&AliveOnly, "ao", false, i18n.GetText("flag_alive_only"))
 
diff --git a/common/i18n/messages/flag.go b/common/i18n/messages/flag.go
index dd661ba..0e42ccc 100644
--- a/common/i18n/messages/flag.go
+++ b/common/i18n/messages/flag.go
@@ -62,10 +62,7 @@ var FlagMessages = map[string]map[string]string{
 		LangZH: "禁用ping探测",
 		LangEN: "Disable ping detection",
 	},
-	"flag_enable_fingerprint": {
-		LangZH: "启用指纹识别",
-		LangEN: "Enable fingerprinting",
-	},
+	// "flag_enable_fingerprint" 已删除：服务指纹识别默认启用
 	"flag_local_mode": {
 		LangZH: "本地扫描模式",
 		LangEN: "Local scan mode",
diff --git a/core/PortScan.go b/core/PortScan.go
index 0bb29e8..ebcbd79 100644
--- a/core/PortScan.go
+++ b/core/PortScan.go
@@ -146,25 +146,23 @@ func EnhancedPortScan(hosts []string, ports string, timeout int64) []string {
 						sb.WriteString(" 版本:" + serviceInfo.Version)
 					}
 
-					// 添加详细信息（在-fp启用时）
-					if common.EnableFingerprint {
-						for k, v := range serviceInfo.Extras {
-							if v == "" {
-								continue
-							}
-							switch k {
-							case "vendor_product":
-								sb.WriteString(" 产品:" + v)
-							case "os":
-								sb.WriteString(" 系统:" + v)
-							case "info":
-								sb.WriteString(" 信息:" + v)
-							}
+					// 添加详细服务信息（默认启用）
+					for k, v := range serviceInfo.Extras {
+						if v == "" {
+							continue
 						}
+						switch k {
+						case "vendor_product":
+							sb.WriteString(" 产品:" + v)
+						case "os":
+							sb.WriteString(" 系统:" + v)
+						case "info":
+							sb.WriteString(" 信息:" + v)
+						}
+					}
 
-						if len(serviceInfo.Banner) > 0 && len(serviceInfo.Banner) < 100 {
-							sb.WriteString(" Banner:[" + strings.TrimSpace(serviceInfo.Banner) + "]")
-						}
+					if len(serviceInfo.Banner) > 0 && len(serviceInfo.Banner) < 100 {
+						sb.WriteString(" Banner:[" + strings.TrimSpace(serviceInfo.Banner) + "]")
 					}
 
 					// 统一输出端口和服务信息