diff --git a/router.go b/router.go
index e89fb16..6d8696e 100644
--- a/router.go
+++ b/router.go
@@ -486,7 +486,7 @@ func dealDatav3(data []byte) string{
 		R_data.DATA["humidity"]=sddata
 
 		R_data.DATA["nh3"]=nh3data
-		R_data.DATA["h2s"]=sddata
+		R_data.DATA["h2s"]=data[13]
 		R_data.DATA["ch2o"]=ch2o
 		R_data.DATA["co2"]=co2data
 		R_data.DATA["tvoc"]=tvocdata