diff --git a/README.md b/README.md
index a276fd4..a06a378 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,10 @@ go build -ldflags "-s -w" -o ./URLFinder-macos-arm64
 
 
 ## 更新说明
+2023/9/9  
+修复 -ff 重复验证问题  
+修复 自动识别协议bug  
+
 2023/9/2  
 修复 子目录定位bug   
 
diff --git a/cmd/cmd.go b/cmd/cmd.go
index 78b01cf..eeb8c29 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -7,7 +7,7 @@ import (
 	"os"
 )
 
-var Update = "2023.9.2"
+var Update = "2023.9.9"
 var XUpdate string
 
 var (
diff --git a/crawler/run.go b/crawler/run.go
index 4b53e93..baa0cc2 100644
--- a/crawler/run.go
+++ b/crawler/run.go
@@ -139,7 +139,7 @@ func Run() {
 				if cmd.U == "" {
 					cmd.U = line
 				}
-				start(line)
+				startFF(line)
 				fmt.Println("----------------------------------------")
 			}
 
@@ -147,6 +147,7 @@ func Run() {
 				break
 			}
 		}
+		ValidateFF()
 		Res()
 		return
 	}
@@ -155,6 +156,48 @@ func Run() {
 	start(cmd.U)
 	Res()
 }
+func startFF(u string) {
+	fmt.Println("Target URL: " + u)
+	config.Wg.Add(1)
+	config.Ch <- 1
+	go Spider(u, 1)
+	config.Wg.Wait()
+	config.Progress = 1
+	fmt.Printf("\r\nSpider OK \n")
+}
+
+func ValidateFF() {
+	result.ResultUrl = util.RemoveRepeatElement(result.ResultUrl)
+	result.ResultJs = util.RemoveRepeatElement(result.ResultJs)
+	if cmd.S != "" {
+		fmt.Printf("Start %d Validate...\n", len(result.ResultUrl)+len(result.ResultJs))
+		fmt.Printf("\r                    ")
+		JsFuzz()
+		//验证JS状态
+		for i, s := range result.ResultJs {
+			config.Wg.Add(1)
+			config.Jsch <- 1
+			go JsState(s.Url, i, result.ResultJs[i].Source)
+		}
+		//验证URL状态
+		for i, s := range result.ResultUrl {
+			config.Wg.Add(1)
+			config.Urlch <- 1
+			go UrlState(s.Url, i)
+		}
+		config.Wg.Wait()
+
+		time.Sleep(1 * time.Second)
+		fmt.Printf("\r                                           ")
+		fmt.Printf("\rValidate OK \n\n")
+
+		if cmd.Z != 0 {
+			UrlFuzz()
+			time.Sleep(1 * time.Second)
+		}
+	}
+	AddSource()
+}
 
 func start(u string) {
 	fmt.Println("Target URL: " + u)
@@ -194,7 +237,6 @@ func start(u string) {
 		}
 	}
 	AddSource()
-
 }
 
 func Res() {
diff --git a/util/utils.go b/util/utils.go
index 0090c79..9f8feb7 100644
--- a/util/utils.go
+++ b/util/utils.go
@@ -110,18 +110,19 @@ func GetProtocol(domain string) string {
 	if strings.HasPrefix(domain, "http") {
 		return domain
 	}
-	response, err := http.Get("http://" + domain)
-	if err != nil {
+
+	response, err := http.Get("https://" + domain)
+	if err == nil {
+		return "https://" + domain
+	}
+	response, err = http.Get("http://" + domain)
+	if err == nil {
 		return "http://" + domain
 	}
 	defer response.Body.Close()
 	if response.TLS == nil {
 		return "http://" + domain
 	}
-	response, err = http.Get("https://" + domain)
-	if err != nil {
-		return "https://" + domain
-	}
 	return ""
 }