diff --git a/doc/_common.py b/doc/_common.py
index 3aaec8a4..32002228 100644
--- a/doc/_common.py
+++ b/doc/_common.py
@@ -676,6 +676,7 @@ class  Chip(object):
             ['strength_max', '', '最大体力值'],
             ['strength', '', '前一天体力值'],
             ['strength_temporary', '', '升级成功所得出的总体力值'],
+            ['mint', '', '所需mint费'],
 
         ]