diff --git a/influx/config.go b/influx/config.go
index ec03bfe..deaa16f 100644
--- a/influx/config.go
+++ b/influx/config.go
@@ -5,5 +5,6 @@ type Config struct {
 	DBName   string
 	Username string
 	Password string
-	Timeout  int
+	//单位：秒
+	Timeout int
 }