diff --git a/api/configs/middleware/vdb/pinecone_config.py b/api/configs/middleware/vdb/pinecone_config.py
index 4cae306f53..aee9d460aa 100644
--- a/api/configs/middleware/vdb/pinecone_config.py
+++ b/api/configs/middleware/vdb/pinecone_config.py
@@ -1,5 +1,3 @@
-from typing import Optional
-
 from pydantic import Field, PositiveInt
 from pydantic_settings import BaseSettings
 
diff --git a/api/core/rag/datasource/vdb/pinecone/pinecone_vector.py b/api/core/rag/datasource/vdb/pinecone/pinecone_vector.py
index 2357d57e38..ba46ba9a1c 100644
--- a/api/core/rag/datasource/vdb/pinecone/pinecone_vector.py
+++ b/api/core/rag/datasource/vdb/pinecone/pinecone_vector.py
@@ -1,6 +1,6 @@
 import json
 import time
-from typing import Any, Optional
+from typing import Any
 
 from pinecone import Pinecone, ServerlessSpec
 from pydantic import BaseModel