diff --git a/doc/_common.py b/doc/_common.py
index b29a1798..c16aeb13 100644
--- a/doc/_common.py
+++ b/doc/_common.py
@@ -2009,8 +2009,8 @@ class WheelChip(object):
     def __init__(self):
         self.fields = [
             ['item_id', 0, '道具id'],
-            ['left_time', 0, '生意时间'],
-            ['left_time', 0, '生意时间'],
+            ['left_time', 0, '剩余时间'],
+            ['total_time', 0, '有效时间(总时间)'],
         ]
 
 class WheelItem(object):