diff --git a/common/Parse.go b/common/Parse.go
index 382c007..d05218b 100644
--- a/common/Parse.go
+++ b/common/Parse.go
@@ -18,10 +18,10 @@ func Parse(Info *HostInfo) {
 
 func ParseUser(Info *HostInfo) {
 	if Info.Username != "" {
-		uesrs := strings.Split(Info.Username, ",")
-		for _, uesr := range uesrs {
-			if uesr != "" {
-				Info.Usernames = append(Info.Usernames, uesr)
+		users := strings.Split(Info.Username, ",")
+		for _, user := range users {
+			if user != "" {
+				Info.Usernames = append(Info.Usernames, user)
 			}
 		}
 		for name := range Userdict {
@@ -29,11 +29,11 @@ func ParseUser(Info *HostInfo) {
 		}
 	}
 	if Userfile != "" {
-		uesrs, err := Readfile(Userfile)
+		users, err := Readfile(Userfile)
 		if err == nil {
-			for _, uesr := range uesrs {
-				if uesr != "" {
-					Info.Usernames = append(Info.Usernames, uesr)
+			for _, user := range users {
+				if user != "" {
+					Info.Usernames = append(Info.Usernames, user)
 				}
 			}
 			for name := range Userdict {
@@ -71,7 +71,7 @@ func ParsePass(Info *HostInfo) {
 func Readfile(filename string) ([]string, error) {
 	file, err := os.Open(filename)
 	if err != nil {
-		fmt.Println("Open %s error, %v", filename, err)
+		fmt.Printf("Open %s error, %v\n", filename, err)
 		os.Exit(0)
 	}
 	defer file.Close()
diff --git a/common/log.go b/common/log.go
index f51354e..8f1b669 100644
--- a/common/log.go
+++ b/common/log.go
@@ -7,14 +7,14 @@ import (
 )
 
 var Results = make(chan string)
-var Woker = 0
+var Worker = 0
 var Start = true
 var LogSucTime int64
 var LogErr bool
 var LogErrTime int64
 
 func LogSuccess(result string) {
-	Woker++
+	Worker++
 	LogSucTime = time.Now().Unix()
 	if Start {
 		go SaveLog()
@@ -29,7 +29,7 @@ func SaveLog() {
 		if IsSave {
 			WriteFile(result, Outputfile)
 		}
-		Woker--
+		Worker--
 	}
 }
 
@@ -37,19 +37,19 @@ func WriteFile(result string, filename string) {
 	var text = []byte(result + "\n")
 	fl, err := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0777)
 	if err != nil {
-		fmt.Println("Open %s error, %v", filename, err)
+		fmt.Printf("Open %s error, %v\n", filename, err)
 		return
 	}
 	_, err = fl.Write(text)
 	fl.Close()
 	if err != nil {
-		fmt.Println("write %s error, %v", filename, err)
+		fmt.Printf("write %s error, %v\n", filename, err)
 	}
 }
 
 func WaitSave() {
 	for {
-		if Woker == 0 {
+		if Worker == 0 {
 			close(Results)
 			return
 		}