diff --git a/main.go b/main.go
index 9ac2ee4aa..fbf81c4a3 100644
--- a/main.go
+++ b/main.go
@@ -187,18 +187,7 @@ func handleConn(c net.Conn) {
 			return
 		}
 		fmt.Println("read data：", hex.EncodeToString(buffer[:n]))
-		str := "1e"
-		const1 := "0200ff50"
-		orderNo := "0001"     //订单序列号
-		printInit := "1b40"   //打印机初始化
-		voice := "1b59415501" //语音响一次
-		check := "ff"
-		begin := "oa"
-		s := "--------------------------------------"
-		printData := hex.EncodeToString([]byte(s))
-		lenData := int64(len(str) + len(const1) + len(orderNo) + len(printInit) + len(voice) + 1 + 2 + len(printData))
-		x1, x2 := int2h8l8(lenData / 2)
-		data := str + x1 + x2 + const1 + orderNo + printInit + voice + begin + printData + check
+		data := "ok"
 		c.Write([]byte(data))
 		fmt.Println("write data: ", data)
 	}