diff --git a/README.md b/README.md
index 414786e..e04b10c 100644
--- a/README.md
+++ b/README.md
@@ -58,9 +58,7 @@ config.es_host = '127.0.0.1'
 config.es_port = '9200'
 
 p = AutoPipes.pipeline('osschat-insert', config=config)
-res = p('https://github.com/towhee-io/towhee/blob/main/README.md',
-       milvus_collection='osschat',
-       es_index='osschat')
+res = p('https://github.com/towhee-io/towhee/blob/main/README.md', 'osschat', 'osschat')
 ```
 
 Then you can run `collection.flush() ` and `collection.num_entities` to check the number of the data in Milvus as a knowledge base.
@@ -151,7 +149,7 @@ The collection name for Milvus vector database, is required when inserting data
 ***es_index***: str
 The index name of elasticsearch.
 
-
+<br />
 
 **Returns:** MutationResult