diff --git a/encryption/encrypt_decorator.py b/encryption/encrypt_decorator.py
index 1a7df9d..4f76a23 100644
--- a/encryption/encrypt_decorator.py
+++ b/encryption/encrypt_decorator.py
@@ -1,11 +1,10 @@
-import datetime
 import json
+from datetime import datetime
 from functools import wraps
 from typing import Any
 
 from encryption.encryption import aes_encrypt
 from schema.response_schema import APIResponse
-# 假设SensitiveResponse等是Pydantic模型，需导入BaseModel
 from pydantic import BaseModel