diff --git a/akshare/__init__.py b/akshare/__init__.py
index 73306bf786c..0763fc202f4 100644
--- a/akshare/__init__.py
+++ b/akshare/__init__.py
@@ -2495,9 +2495,10 @@
 1.10.78 fix: fix get_cffex_rank_table interface
 1.10.79 add: add stock_hold_management_detail_em interface
 1.10.80 fix: fix macro_china_gyzjz interface
+1.10.81 fix: fix stock_bid_ask_em interface
 """
 
-__version__ = "1.10.80"
+__version__ = "1.10.81"
 __author__ = "AKFamily"
 
 import sys
diff --git a/akshare/stock/stock_info_em.py b/akshare/stock/stock_info_em.py
index d48a020389e..313c28ea5b0 100644
--- a/akshare/stock/stock_info_em.py
+++ b/akshare/stock/stock_info_em.py
@@ -1,7 +1,7 @@
 # -*- coding:utf-8 -*-
 # !/usr/bin/env python
 """
-Date: 2022/4/19 20:21
+Date: 2023/8/11 11:44
 Desc: 东方财富网-个股-股票信息
 https://quote.eastmoney.com/concept/sh603777.html?from=classic
 """
@@ -11,12 +11,14 @@
 from akshare.stock_feature.stock_hist_em import code_id_map_em
 
 
-def stock_individual_info_em(symbol: str = "603777") -> pd.DataFrame:
+def stock_individual_info_em(symbol: str = "603777", timeout: float = None) -> pd.DataFrame:
     """
     东方财富-个股-股票信息
     https://quote.eastmoney.com/concept/sh603777.html?from=classic
     :param symbol: 股票代码
     :type symbol: str
+    :param timeout: choice of None or a positive float number
+    :type timeout: float
     :return: 股票信息
     :rtype: pandas.DataFrame
     """
@@ -30,7 +32,7 @@ def stock_individual_info_em(symbol: str = "603777") -> pd.DataFrame:
         "secid": f"{code_id_dict[symbol]}.{symbol}",
         "_": "1640157544804",
     }
-    r = requests.get(url, params=params)
+    r = requests.get(url, params=params, timeout=timeout)
     data_json = r.json()
     temp_df = pd.DataFrame(data_json)
     temp_df.reset_index(inplace=True)
@@ -62,5 +64,5 @@ def stock_individual_info_em(symbol: str = "603777") -> pd.DataFrame:
 
 
 if __name__ == "__main__":
-    stock_individual_info_em_df = stock_individual_info_em(symbol="000001")
+    stock_individual_info_em_df = stock_individual_info_em(symbol="000001", timeout=None)
     print(stock_individual_info_em_df)
diff --git a/docs/changelog.md b/docs/changelog.md
index 51d98475d1b..564cb943509 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -63,6 +63,11 @@
 
 ## 更新说明详情
 
+1.10.81 fix: fix stock_bid_ask_em interface
+
+    1. 修复 stock_bid_ask_em 接口
+    2. 移除 stock_us_zh_spot 接口
+
 1.10.80 fix: fix macro_china_gyzjz interface
 
     1. 修复 macro_china_gyzjz 接口
@@ -2745,6 +2750,8 @@
 
 ## 版本更新说明
 
+1.10.81 fix: fix stock_bid_ask_em interface
+
 1.10.80 fix: fix macro_china_gyzjz interface
 
 1.10.79 add: add stock_hold_management_detail_em interface
diff --git a/docs/data/stock/stock.md b/docs/data/stock/stock.md
index b1ec147062a..f0190d07362 100644
--- a/docs/data/stock/stock.md
+++ b/docs/data/stock/stock.md
@@ -356,11 +356,12 @@ print(stock_sse_deal_daily_df)
 
 输入参数
 
-| 名称     | 类型  | 描述                    |
-|--------|-----|-----------------------|
-| symbol | str | symbol="603777"; 股票代码 |
+| 名称      | 类型    | 描述                      |
+|---------|-------|-------------------------|
+| symbol  | str   | symbol="603777"; 股票代码   |
+| timeout | float | timeout=None; 默认不设置超时参数 |
 
-输出参数-实时行情数据
+输出参数
 
 | 名称    | 类型     | 描述  |
 |-------|--------|-----|