diff --git a/api/__init__.py b/api/__init__.py
index d2e5544..32a70b2 100644
--- a/api/__init__.py
+++ b/api/__init__.py
@@ -29,10 +29,13 @@
 
 
 # 缓存键，解决缓存未忽略参数的情况
-def make_cache_key(*args, **kwargs):
-    path = request.path
-    args = str(hash(frozenset(request.args.items())))
-    return path + args
+def make_cache_key(*args, **kwargs) -> str:
+    path:str = request.path
+    args:str = str(hash(frozenset(request.args.items())))
+    auth_key:str = str(request.headers.get('Authorization', '')
+                       or request.headers.get('Authentication', ''))
+    cookie:str = str(request.cookies.get('api_auth_token', ''))
+    return path + args + auth_key + cookie
 
 
 def get_base_path():
diff --git a/api/lyrics.py b/api/lyrics.py
index 740f435..66d6d76 100644
--- a/api/lyrics.py
+++ b/api/lyrics.py
@@ -1,7 +1,6 @@
 from . import *
 
 import os
-import concurrent.futures
 
 from flask import request, abort, jsonify, render_template_string
 from urllib.parse import unquote_plus