diff --git a/ytdlbot/config.py b/ytdlbot/config.py
index e8d84ad..c47bf7c 100644
--- a/ytdlbot/config.py
+++ b/ytdlbot/config.py
@@ -30,7 +30,7 @@ EX = os.getenv("EX", 24 * 3600)
 MULTIPLY = os.getenv("MULTIPLY", 5)  # VIP1 is 5*5-25G, VIP2 is 50G
 USD2CNY = os.getenv("USD2CNY", 6)  # $5 --> ¥30
 
-ENABLE_VIP = os.getenv("VIP", False)
+ENABLE_VIP: "bool" = True if os.getenv("VIP", False).lower == "true" else False
 MAX_DURATION = int(os.getenv("MAX_DURATION", 60))
 AFD_LINK = os.getenv("AFD_LINK", "https://afdian.net/@BennyThink")
 COFFEE_LINK = os.getenv("COFFEE_LINK", "https://www.buymeacoffee.com/bennythink")