diff --git a/readme.md b/readme.md
index 900920f..948d160 100644
--- a/readme.md
+++ b/readme.md
@@ -28,6 +28,8 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9
 
 esgo2dump --input=https://username:password@127.0.0.1:9200/some_index --output=./data.json
 
+esgo2dump --input=http://127.0.0.1:9200/some_index --source='id;name;age;address;phones' --output=./data.json
+
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'
 
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query_file=my_queries.json
@@ -48,4 +50,5 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query_
 - [x] es to es
 - [x] auto create index with mapping
 - [ ] auto create index with mapping,setting
-- [ ] support es8
\ No newline at end of file
+- [ ] support es8
+- [ ] support es6
\ No newline at end of file