diff --git a/api/core/tools/tool_file_manager.py b/api/core/tools/tool_file_manager.py
index e21a2efedd..8fc71f4711 100644
--- a/api/core/tools/tool_file_manager.py
+++ b/api/core/tools/tool_file_manager.py
@@ -65,7 +65,7 @@ class ToolFileManager:
         """
         extension = guess_extension(mimetype) or '.bin'
         unique_name = uuid4().hex
-        filename = f"/tools/{tenant_id}/{unique_name}{extension}"
+        filename = f"tools/{tenant_id}/{unique_name}{extension}"
         storage.save(filename, file_binary)
 
         tool_file = ToolFile(user_id=user_id, tenant_id=tenant_id,
@@ -90,7 +90,7 @@ class ToolFileManager:
         mimetype = guess_type(file_url)[0] or 'octet/stream'
         extension = guess_extension(mimetype) or '.bin'
         unique_name = uuid4().hex
-        filename = f"/tools/{tenant_id}/{unique_name}{extension}"
+        filename = f"tools/{tenant_id}/{unique_name}{extension}"
         storage.save(filename, blob)
 
         tool_file = ToolFile(user_id=user_id, tenant_id=tenant_id,
diff --git a/api/requirements.txt b/api/requirements.txt
index 13b7d96dd4..c9e9c2fa29 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -82,5 +82,5 @@ xlrd~=2.0.1
 pydantic~=1.10.0
 pgvecto-rs==0.1.4
 firecrawl-py==0.0.5
-oss2==2.15.0
+oss2==2.18.5
 pgvector==0.2.5