diff --git a/backend/tools/sandboxed_executor.py b/backend/tools/sandboxed_executor.py
index cb90e59..11a38eb 100644
--- a/backend/tools/sandboxed_executor.py
+++ b/backend/tools/sandboxed_executor.py
@@ -291,7 +291,6 @@ class KubernetesSandboxBackend(SandboxBackend):
     - 企业级隔离和调度
     - 支持资源配额和命名空间
 
-    TODO: 待实现
     """
 
     def __init__(self, config: dict):