diff --git a/lightrag/kg/milvus_impl.py b/lightrag/kg/milvus_impl.py
index faf0a485..eed87289 100644
--- a/lightrag/kg/milvus_impl.py
+++ b/lightrag/kg/milvus_impl.py
@@ -44,12 +44,6 @@ class MilvusVectorDBStorage(BaseVectorStorage):
                     max_length=512,
                     nullable=True,
                 ),
-                FieldSchema(
-                    name="entity_type",
-                    dtype=DataType.VARCHAR,
-                    max_length=128,
-                    nullable=True,
-                ),
                 FieldSchema(
                     name="file_path",
                     dtype=DataType.VARCHAR,
@@ -67,7 +61,6 @@ class MilvusVectorDBStorage(BaseVectorStorage):
                 FieldSchema(
                     name="tgt_id", dtype=DataType.VARCHAR, max_length=512, nullable=True
                 ),
-                FieldSchema(name="weight", dtype=DataType.DOUBLE, nullable=True),
                 FieldSchema(
                     name="file_path",
                     dtype=DataType.VARCHAR,