diff --git a/doc/Chip.py b/doc/Chip.py
index 00b44b19..aa97e9ca 100644
--- a/doc/Chip.py
+++ b/doc/Chip.py
@@ -189,10 +189,10 @@ class Chip(object):
                 ],
                 'response': [
                     _common.RspHead(),
-                    ['data',  {
+                    ['data',  [
                         ['cost', '', '所添加芯片的总累计价值'],
                         ['token_ids', '', '芯片token id 例如：token_id1 token_id2 token_id3'],
-                    }, '芯片信息']
+                    ], '芯片信息']
                 ]
             },