diff --git a/pilot/vector_store/connector.py b/pilot/vector_store/connector.py
index 06fad00f2..3ff473f1e 100644
--- a/pilot/vector_store/connector.py
+++ b/pilot/vector_store/connector.py
@@ -1,7 +1,7 @@
 from pilot.vector_store.chroma_store import ChromaStore
-from pilot.vector_store.milvus_store import MilvusStore
+# from pilot.vector_store.milvus_store import MilvusStore
 
-connector = {"Chroma": ChromaStore, "Milvus": MilvusStore}
+connector = {"Chroma": ChromaStore, "Milvus": None}
 
 
 class VectorStoreConnector:
diff --git a/requirements.txt b/requirements.txt
index 28da42929..9595854bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ wandb
 llama-index==0.5.27
 pymysql
 unstructured==0.6.3
-grpcio==1.47.5
+grpcio==1.54.2
 
 auto-gpt-plugin-template
 pymdown-extensions
@@ -54,7 +54,7 @@ gTTS==2.3.1
 langchain
 nltk
 python-dotenv==1.0.0
-pymilvus==2.2.1
+# pymilvus==2.2.1
 vcrpy
 chromadb
 markdown2