diff --git a/main.py b/main.py
index 3653347..a49cdf4 100644
--- a/main.py
+++ b/main.py
@@ -132,10 +132,6 @@ def flush_files():
 
 
 def init_session():
-    cookies = http.cookies.SimpleCookie()
-    cookies["SESSDATA"] = SESSDATA
-    cookies["SESSDATA"]["domain"] = "bilibili.com"
-
     global session
     session = aiohttp.ClientSession()
     session.cookie_jar.update_cookies(cookies)
@@ -171,7 +167,8 @@ clients = {}
 log_files = {}
 
 with open("cookie.txt", "r", encoding="utf-8") as f:
-    SESSDATA = f.read().strip()
+    cookies = http.cookies.SimpleCookie()
+    cookies.load(f.read().strip())
 
 session: Optional[aiohttp.ClientSession] = None