diff --git a/site/en/tutorials/multimodal_rag_with_milvus.md b/site/en/tutorials/multimodal_rag_with_milvus.md
index a81618faa..bbeba2c19 100644
--- a/site/en/tutorials/multimodal_rag_with_milvus.md
+++ b/site/en/tutorials/multimodal_rag_with_milvus.md
@@ -156,7 +156,6 @@ milvus_client = MilvusClient(uri="./milvus_demo.db")
 # By default, vector field name is "vector"
 milvus_client.create_collection(
     collection_name=collection_name,
-    overwrite=True,  # This will drop the old collection if exists
     auto_id=True,
     dimension=dim,
     enable_dynamic_field=True,