diff --git a/api/dingding.py b/api/dingding.py
index 5c0193e..d483b5e 100644
--- a/api/dingding.py
+++ b/api/dingding.py
@@ -14,7 +14,7 @@ import time,hmac,base64,hashlib,urllib.parse
 headers = {'Content-Type': 'application/json;charset=utf-8'}
 # 需要修改，钉钉群助手中获取
 timestamp = str(round(time.time() * 1000))
-secret = 'SECf3aa0ec68151d6a0599d8d9db4fa40afa5341c358d53af717eb924f0fa29ee5f'
+secret = 'SECf3aa0ec68151d6a0599d8d9db4fa40afa5341c358d5'
 secret_enc = secret.encode('utf-8')
 string_to_sign = '{}\n{}'.format(timestamp, secret)
 string_to_sign_enc = string_to_sign.encode('utf-8')