diff --git a/weed/filer2/cassandra/README.txt b/weed/filer2/cassandra/README.txt
index 2d176229f..122c9c3f4 100644
--- a/weed/filer2/cassandra/README.txt
+++ b/weed/filer2/cassandra/README.txt
@@ -4,6 +4,8 @@ CREATE KEYSPACE seaweedfs WITH replication = {'class':'SimpleStrategy', 'replica
 
 2. create filemeta table
 
+ USE seaweedfs;
+
  CREATE TABLE filemeta (
     directory varchar,
     name varchar,