diff --git a/czsc/__init__.py b/czsc/__init__.py
index 1e762b3e8..541b164a4 100644
--- a/czsc/__init__.py
+++ b/czsc/__init__.py
@@ -198,7 +198,8 @@
 )
 
 from czsc.eda import (
-    remove_beta_effects, vwap, twap
+    remove_beta_effects, vwap, twap,
+    cross_sectional_strategy,
 )
 
 
diff --git a/czsc/eda.py b/czsc/eda.py
index 747707bff..bd62e54bc 100644
--- a/czsc/eda.py
+++ b/czsc/eda.py
@@ -5,8 +5,10 @@
 create_dt: 2023/2/7 13:17
 describe: 用于探索性分析的函数
 """
+import loguru
 import pandas as pd
 import numpy as np
+from sklearn.linear_model import Ridge, LinearRegression, Lasso
 
 
 def vwap(price: np.array, volume: np.array, **kwargs) -> float:
@@ -40,7 +42,6 @@ def remove_beta_effects(df, **kwargs):
 
     :return: DataFrame
     """
-    from sklearn.linear_model import Ridge, LinearRegression, Lasso
 
     linear_model = kwargs.get("linear_model", "ridge")
     linear = {
@@ -53,11 +54,15 @@ def remove_beta_effects(df, **kwargs):
 
     factor = kwargs.get("factor")
     betas = kwargs.get("betas")
+    logger = kwargs.get("logger", loguru.logger)
+
     assert factor is not None and betas is not None, "factor 和 betas 参数必须指定"
     assert isinstance(betas, list), "betas 参数必须为列表"
     assert factor in df.columns, f"数据中不包含因子 {factor}"
     assert all([x in df.columns for x in betas]), f"数据中不包含全部 beta {betas}"
 
+    logger.info(f"去除 beta 对因子 {factor} 的影响, 使用 {linear_model} 模型, betas: {betas}")
+
     rows = []
     for dt, dfg in df.groupby("dt"):
         dfg = dfg.copy().dropna(subset=[factor] + betas)
@@ -72,3 +77,43 @@ def remove_beta_effects(df, **kwargs):
 
     dfr = pd.concat(rows, ignore_index=True)
     return dfr
+
+
+def cross_sectional_strategy(df, factor, **kwargs):
+    """根据截面因子值构建多空组合
+
+    :param df: pd.DataFrame, 包含因子列的数据, 必须包含 dt, symbol, factor 列
+    :param factor: str, 因子列名称
+    :param kwargs:
+
+        - factor_direction: str, 因子方向，positive 或 negative
+        - long_num: int, 多头持仓数量
+        - short_num: int, 空头持仓数量
+        - logger: loguru.logger, 日志记录器
+
+    :return: pd.DataFrame, 包含 weight 列的数据
+    """
+    factor_direction = kwargs.get("factor_direction", "positive")
+    long_num = kwargs.get("long_num", 5)
+    short_num = kwargs.get("short_num", 5)
+    logger = kwargs.get("logger", loguru.logger)
+
+    assert factor in df.columns, f"{factor} 不在 df 中"
+    assert factor_direction in ["positive", "negative"], f"factor_direction 参数错误"
+
+    df = df.copy()
+    if factor_direction == "negative":
+        df[factor] = -df[factor]
+
+    df['weight'] = 0
+    for dt, dfg in df.groupby("dt"):
+        if len(dfg) < long_num + short_num:
+            logger.warning(f"{dt} 截面数据量过小，跳过；仅有 {len(dfg)} 条数据，需要 {long_num + short_num} 条数据")
+            continue
+
+        dfa = dfg.sort_values(factor, ascending=False).head(long_num)
+        dfb = dfg.sort_values(factor, ascending=True).head(short_num)
+        df.loc[dfa.index, "weight"] = 1 / long_num
+        df.loc[dfb.index, "weight"] = -1 / short_num
+
+    return df
diff --git a/czsc/utils/corr.py b/czsc/utils/corr.py
index e4d6d1212..3ddab4127 100644
--- a/czsc/utils/corr.py
+++ b/czsc/utils/corr.py
@@ -123,6 +123,10 @@ def cross_sectional_ic(df, x_col="open", y_col="n1b", method="spearman", **kwarg
         "IC绝对值>2%占比": 0,
         "累计IC回归R2": 0,
         "累计IC回归斜率": 0,
+        "月胜率": 0,
+        "月均值": 0,
+        "年胜率": 0,
+        "年均值": 0,
     }
     if df.empty:
         return df, res
@@ -143,4 +147,15 @@ def cross_sectional_ic(df, x_col="open", y_col="n1b", method="spearman", **kwarg
 
     lr_ = single_linear(y=df["ic"].cumsum().to_list())
     res.update({"累计IC回归R2": lr_["r2"], "累计IC回归斜率": lr_["slope"]})
+
+    monthly_ic = df.groupby(df["dt"].dt.strftime("%Y年%m月"))["ic"].mean().to_dict()
+    monthly_win_rate = len([1 for x in monthly_ic.values() if np.sign(x) == np.sign(res["IC均值"])]) / len(monthly_ic)
+    res["月胜率"] = round(monthly_win_rate, 4)
+    res["月均值"] = round(np.mean(list(monthly_ic.values())), 4)
+
+    yearly_ic = df.groupby(df["dt"].dt.strftime("%Y年"))["ic"].mean().to_dict()
+    yearly_win_rate = len([1 for x in yearly_ic.values() if np.sign(x) == np.sign(res["IC均值"])]) / len(yearly_ic)
+    res["年胜率"] = round(yearly_win_rate, 4)
+    res["年均值"] = round(np.mean(list(yearly_ic.values())), 4)
+
     return df, res