diff --git a/README.md b/README.md
index c0fd211..de1a56d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # fuelprices
 
+## Summary
+
+weather is a small program that fetch weather informations, and store them to influxdb
+
 ## Usage
 
 ```shell
@@ -21,11 +25,11 @@ types=Gazole,SP95,SP98
 
 [influxdb]
 # Influxdb settings
-hostname=host
-database=me
+hostname=influxdb
 port=8086
-username=influx
+username=influxdb
 password=password
+database=database
 ```
 
 ## License