diff --git a/README.md b/README.md
index d891542..dd4ed18 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 ### **Create Milvus collection**
 
-Before running the pipeline, please create Milvus collection first.
+Before running the pipeline, please [create Milvus collection](https://milvus.io/docs/v2.0.x/create_collection.md) first.
 
 > The `dim` is the dimensionality of the feature vector generated by the configured `model` in the `eqa-insert` pipeline.
 
@@ -22,7 +22,7 @@ from pymilvus import connections, FieldSchema, CollectionSchema, DataType, Colle
 collection_name = 'chatbot'
 dim = 384
 
-connections.connect(host='172.16.70.4', port='19530')
+connections.connect(host='127.0.0.1', port='19530')
 
 fields = [
    FieldSchema(name='id', dtype=DataType.INT64, descrition='ids', is_primary=True, auto_id=True),