diff --git a/woa/init.py b/woa/init.py
index 4c50969..7a607ee 100644
--- a/woa/init.py
+++ b/woa/init.py
@@ -28,7 +28,7 @@ class WOAHandler:
 		self.aes_key = os.environ.get('WOA_AESKEY')
 		self.secret = os.environ.get('WOA_SECRET')
 		# 初始化加解密组件 (如果未开启加密，wechatpy 也能处理，但传入 key 更规范)
-		self.crypto = WeChatCrypto(token, aes_key, app_id)
+		self.crypto = WeChatCrypto(self.token, self.aes_key, self.app_id)
 		self.client = WeChatClient(APP_ID, APP_SECRET)
 		self.client_token = None
 		self.client_token_expire_in = 0