diff --git a/worker.go b/worker.go
index b217f0d..53505c3 100644
--- a/worker.go
+++ b/worker.go
@@ -132,7 +132,7 @@ func yunhorn_ys_l_v1(data_buf []byte) {
 	demoDevice.DATA["data"+strconv.Itoa(3)] = 0
 
 	//485
-	if data_int0==0 && data_int1==0 {
+	if data_int0[0]==0 && data_int1[0]==0 {
 		demoDevice.DATA["data"+strconv.Itoa(8)] = data_int[0]
 		var device Device
 		device.Lock()