diff --git a/cmd/start.go b/cmd/start.go
index 7b55f6e..a57af46 100644
--- a/cmd/start.go
+++ b/cmd/start.go
@@ -55,8 +55,7 @@ func init() {
 	// startCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
 
-
-func start(cmd *cobra.Command, args []string){
+func start(cmd *cobra.Command, args []string) {
 	// Go signal notification works by sending `os.Signal`
 	// values on a channel. We'll create a channel to
 	// receive these notifications (we'll also make one to
@@ -95,7 +94,10 @@ func start(cmd *cobra.Command, args []string){
 		}
 		buffer, count := utils.ReadPort()
 		if count > 0 {
-			log.Print(string(buffer))
+			if lograw {
+				log.Print(string(buffer))
+			}
+			utils.Append(buffer)
 		}
 	}
 	<-done
diff --git a/utils/telegram.go b/utils/telegram.go
new file mode 100644
index 0000000..e08db3b
--- /dev/null
+++ b/utils/telegram.go
@@ -0,0 +1,38 @@
+package utils
+
+import (
+	"log"
+	"regexp"
+	"strings"
+)
+
+const (
+	StartTag   = "ZCZC"
+	EndTag     = "NNNN"
+	Expression = "(?s)ZCZC.*NNNN"
+)
+
+var buffer []byte
+
+func Append(data []byte) {
+	buffer = append(buffer, data...)
+	if buffer[len(buffer)-1] == '\r' {
+		buffer = append(buffer, '\n')
+	}
+	check()
+}
+
+func check() {
+	teleString := string(buffer)
+	if strings.Index(teleString, EndTag) > 0 {
+		exp, _ := regexp.Compile(Expression)
+		telegram := exp.FindString(string(buffer))
+
+		if len(telegram) > 0 {
+			log.Println("telegram : ", telegram)
+			buffer = nil
+			//TODO save telegram
+		}
+	}
+
+}