diff --git a/src/python_rucaptcha/core/enums.py b/src/python_rucaptcha/core/enums.py
index cde67f63..cdf9a34a 100644
--- a/src/python_rucaptcha/core/enums.py
+++ b/src/python_rucaptcha/core/enums.py
@@ -154,3 +154,8 @@ class FriendlyCaptchaEnm(str, MyEnum):
 class TencentEnm(str, MyEnum):
     TencentTask = "TencentTask"
     TencentTaskProxyless = "TencentTaskProxyless"
+
+
+class atbCaptchaEnm(str, MyEnum):
+    AtbCaptchaTask = "AtbCaptchaTask"
+    AtbCaptchaTaskProxyless = "AtbCaptchaTaskProxyless"