diff --git a/router.go b/router.go
index c2bc7c2..e89fb16 100644
--- a/router.go
+++ b/router.go
@@ -447,7 +447,7 @@ func dealDatav3(data []byte) string{
 
 		buffer = new(bytes.Buffer)
 		ch2o1 := strconv.Itoa(int(data[14]))
-		buffer.WriteString(nh3int1)
+		buffer.WriteString(ch2o1)
 		buffer.WriteString(".")
 		ch2o2 := strconv.Itoa(int(data[15]))
 		if int64(data[15])<10{