Fix typo

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>

osschat_insert.py

@@ -39,7 +39,7 @@ class OSSChatInsertConfig(BaseModel, extra=Extra.allow):
     milvus_password: Optional[str] = None
     # config for elasticsearch
     es_enable: Optional[bool] = True
-    es_connection_kwargs: Optional[dict] = {hosts=['https://127.0.0.1:9200'], basic_auth=('elastic', 'my_password')}
+    es_connection_kwargs: Optional[dict] = {'hosts': ['https://127.0.0.1:9200'], 'basic_auth': ('elastic', 'my_password')}
 
 
 _hf_models = ops.sentence_embedding.transformers().get_op().supported_model_names()
@@ -105,12 +105,7 @@ def osschat_insert_pipe(config):
     p = p.map(('project_name', 'doc', 'sentence', 'embedding'), 'milvus_res', insert_milvus_op)
 
     if config.es_enable:
-        es_index_op = ops.elasticsearch.osschat_index(host=config.es_host,
-                                                  port=config.es_port,
-                                                  user=config.es_user,
-                                                  password=config.es_password,
-                                                  ca_certs=config.es_ca_certs,
-                                                  )
+        es_index_op = ops.elasticsearch.osschat_index(**config.es_connection_kwargs)
         p = (
             p.map('sentence', 'es_sentence', lambda x: {'sentence': x})
              .map(('project_name', 'es_sentence'), 'es_res', es_index_op)