diff --git a/doc/AAMarket.py b/doc/AAMarket.py
index d9227b43..7e08d14e 100644
--- a/doc/AAMarket.py
+++ b/doc/AAMarket.py
@@ -230,7 +230,6 @@ class AAMarket(object):
                 'params': [
                     ['net_id', 0, '链id'],
                     ['contract_address', '', 'contract_address'],
-                    ['to', '', '目標address'],
                     ['!tokens', [
                         ['token_id', '', 'token_id'],
                     ], 'nft list(目前只支持英雄并且只支持一个)']