diff --git a/depends.py b/depends.py
index 0ca7b15..e92bb40 100644
--- a/depends.py
+++ b/depends.py
@@ -34,10 +34,10 @@ class IPRateLimit:
                     self.ips.pop(ip)
         return True
 
-    def add_ip(cls, ip):
-        ip_info = cls.ips.get(ip, {'count': 0, 'time': datetime.now()})
+    def add_ip(self, ip):
+        ip_info = self.ips.get(ip, {'count': 0, 'time': datetime.now()})
         ip_info['count'] += 1
-        cls.ips[ip] = ip_info
+        self.ips[ip] = ip_info
         return ip_info['count']
 
     async def remove_expired_ip(self):
diff --git a/main.py b/main.py
index e7ab99a..4628a02 100644
--- a/main.py
+++ b/main.py
@@ -3,7 +3,7 @@ import uuid
 import asyncio
 from pathlib import Path
 
-from fastapi import FastAPI, Depends, UploadFile, Form, File, HTTPException, BackgroundTasks, Header
+from fastapi import FastAPI, Depends, UploadFile, Form, File, HTTPException, BackgroundTasks
 from starlette.responses import HTMLResponse, FileResponse
 from starlette.staticfiles import StaticFiles
 
@@ -16,7 +16,7 @@ from database import get_session, Codes, init_models
 from depends import admin_required
 
 # 实例化FastAPI
-app = FastAPI(debug=settings.DEBUG)
+app = FastAPI(debug=settings.DEBUG, docs_url=None, redoc_url=None)
 
 # 数据存储文件夹
 DATA_ROOT = Path(settings.DATA_ROOT)