diff --git a/README.md b/README.md
index 032f7c8..b78796f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## Description
 
-**[OSSChat](https://osschat.io/)** is enhanced ChatGPT with documentation, issues, blog posts, community Q&A as knowledge bases. Built for every community and developer. The osschat-insert pipeline is a pipeline to insert data.
+**[OSSChat](https://osschat.io/)** is enhanced ChatGPT with documentation, issues, blog posts, community Q&A as knowledge bases. Built for every community and developer. The osschat-insert pipeline is used to insert data.
 
 <br />
 
@@ -30,7 +30,7 @@ fields = [
    FieldSchema(name='text', dtype=DataType.VARCHAR, description='text', max_length=1000),
    FieldSchema(name='embedding', dtype=DataType.FLOAT_VECTOR, description='embedding vectors', dim=dim)
 ]
-schema = CollectionSchema(fields=fields, description='enhanced qa')
+schema = CollectionSchema(fields=fields, description='osschat')
 collection = Collection(name=collection_name, schema=schema)
 
 index_params = {
diff --git a/osschat_insert.py b/osschat_insert.py
index ba457bd..a64d233 100644
--- a/osschat_insert.py
+++ b/osschat_insert.py
@@ -100,9 +100,9 @@ def osschat_insert_pipe(config):
             .map('doc', 'text', ops.text_loader())
             .flat_map('text', 'sentence', text_split_op)
             .map('sentence', 'es_sentence', lambda x: {'sentence': x})
-            .map(('es_index', 'es_sentence'), es_index_op)
+            .map(('es_index', 'es_sentence'), 'es_res', es_index_op)
             .map('sentence', 'embedding', sentence_embedding_op, config=sentence_embedding_config)
             .map('embedding', 'embedding', ops.towhee.np_normalize())
-            .map(('milvus_collection', 'doc', 'sentence', 'embedding'), 'mr', insert_milvus_op)
-            .output('mr', 'es_res')
+            .map(('milvus_collection', 'doc', 'sentence', 'embedding'), 'milvus_res', insert_milvus_op)
+            .output('milvus_res', 'es_res')
     )