longbridge · huacnlee · May 18, 2026 · May 18, 2026
diff --git a/docs/en/docs/qa/general.md b/docs/en/docs/qa/general.md
@@ -23,7 +23,7 @@ Paper accounts and live accounts share the same App Key & Secret, but have diffe
 
 Market: Supports real-time market data for Hong Kong stocks, US stocks, and A-share markets. For advanced market data such as full US market data and Hong Kong Level2 data, they can be purchased through the online market store and accessed via OpenAPI.
 
-Trading: Supports trading of Hong Kong and US stocks, ETFs, and Hong Kong warrant trading. Short selling is supported for US stocks. OTC stocks, pre & post market trading, and options trading are not supported in paper accounts.
+Trading: Supports trading of Hong Kong and US stocks, ETFs, Hong Kong warrant trading, and US options. Short selling is supported for US stocks. OTC stocks and pre & post market trading are not supported in paper accounts.
 
 ## Q5: Interface call frequency limits
 

diff --git a/docs/en/docs/qa/trade.md b/docs/en/docs/qa/trade.md
@@ -17,7 +17,7 @@ To place orders for overnight trading, you can specify overnight trading by pass
 
 ## Q4: What are the trading rules for paper accounts?
 
-Paper accounts currently support trading in Hong Kong and U.S. stocks, ETFs, and Hong Kong warrants. Short selling is supported for U.S. stocks. However, OTC trading, pre & post market trading, and options trading are not supported in paper accounts.
+Paper accounts currently support trading in Hong Kong and U.S. stocks, ETFs, Hong Kong warrants, and U.S. options. Short selling is supported for U.S. stocks. However, OTC trading and pre & post market trading are not supported in paper accounts.
 
 Trades in the paper environment are matched based on the bid-ask spread from the real market. If the buy order price is higher than or equal to the ask price and the sell order price is lower than or equal to the bid price, a trade can be executed. Market orders are matched by default.
 

diff --git a/docs/zh-CN/docs/qa/general.md b/docs/zh-CN/docs/qa/general.md
@@ -23,7 +23,7 @@ sidebar_position: 0
 
 行情：支持港股、美股、A 股通市场实时行情，其中，美股全美行情、港股 Level2 等高级行情也可通过在线行情商店购买对应行情权益后，通过 OpenAPI 获取行情数据。
 
-交易：支持港美股股票、ETF、港股轮证交易，其中美股支持股票做空。美股 OTC、盘前盘后交易、期权交易在模拟账号下暂未支持。
+交易：支持港美股股票、ETF、港股轮证、美股期权交易，其中美股支持股票做空。美股 OTC、盘前盘后交易在模拟账号下暂未支持。
 
 ## Q5: 接口调用频次及数量限制
 

diff --git a/docs/zh-CN/docs/qa/trade.md b/docs/zh-CN/docs/qa/trade.md
@@ -17,7 +17,7 @@ sidebar_position: 2
 
 ## Q4: 模拟账户下的交易规则？
 
-模拟账户目前支持港美股股票、ETF、港股轮证交易，其中美股支持股票做空。美股 OTC、盘前盘后交易、期权交易在模拟账号下暂未支持。
+模拟账户目前支持港美股股票、ETF、港股轮证、美股期权交易，其中美股支持股票做空。美股 OTC、盘前盘后交易在模拟账号下暂未支持。
 
 模拟交易参考真实市场买卖摆盘进行撮合，即当委托买入价高于等于摆盘卖一价、委托卖出价低于等于摆盘买一价，即可撮合成交，市价单默认均可成交。
 

diff --git a/docs/zh-HK/docs/qa/general.md b/docs/zh-HK/docs/qa/general.md
@@ -23,7 +23,7 @@ sidebar_position: 0
 
 行情：支援港股、美股、A 股通市場即時行情，其中，美股全美行情、港股 Level2 等高級行情也可透過線上行情商店購買對應行情權益後，透過 OpenAPI 取得行情資料。
 
-交易：支持港美股股票、ETF、港股輪證交易，其中美股支持股票做空。美股 OTC、盤前盤後交易、選擇權交易在模擬帳號下暫未支援。
+交易：支援港美股股票、ETF、港股輪證、美股期權交易，其中美股支援股票做空。美股 OTC、盤前盤後交易在模擬帳號下暫未支援。
 
 ## Q5: 介面呼叫頻次及數量限制
 

diff --git a/docs/zh-HK/docs/qa/trade.md b/docs/zh-HK/docs/qa/trade.md
@@ -17,7 +17,7 @@ sidebar_position: 2
 
 ## Q4: 模擬帳戶的交易規則？
 
-模擬帳戶目前支援港美股股票、ETF、港股輪證交易，其中美股支援股票做空。美股場外交易、盤前盤後交易和期權交易在模擬帳戶下暫不支援。
+模擬帳戶目前支援港美股股票、ETF、港股輪證、美股期權交易，其中美股支援股票做空。美股場外交易、盤前盤後交易在模擬帳戶下暫不支援。
 
 模擬交易參考真實市場買賣檔進行撮合，即當委託買入價高於等於買一價、委託賣出價低於等於賣一價時，即可撮合成交，市價單默認均可成交。