diff --git a/doc/AAActivity.py b/doc/AAActivity.py
index b86dc57b..6de1abfb 100644
--- a/doc/AAActivity.py
+++ b/doc/AAActivity.py
@@ -26,7 +26,7 @@ class AAActivity(object):
             {
                 'method': 'POST',
                 'name': '/api/v1/roll_dice',
-                'desc': '',
+                'desc': '掷骰子',
                 'group': '!AAActivity',
                 'url': 'https://activity-test.kingsome.cn/api/v1/roll_dice',
                 'headers': _common.JwtHeader,