diff --git a/common/bet_tools.py b/common/bet_tools.py
index f46fc2c..427352f 100644
--- a/common/bet_tools.py
+++ b/common/bet_tools.py
@@ -250,14 +250,14 @@ def compute_metrics(
     beta = float(clf.coef_[0][0])
 
     return {
-        "logloss": logloss,
+        "n_samples": len(df),
         "brier": brier,
-        "ece": ece,
+        "logloss": logloss,
         "accuracy": acc,
         "reg_alpha": alpha,
         "reg_beta": beta,
+        "ece": ece,
         # 'ece_bins': bin_stats,
-        "n_samples": int(total),
     }
 
 
diff --git a/common/utils.py b/common/utils.py
index 94376fa..51f5c05 100644
--- a/common/utils.py
+++ b/common/utils.py
@@ -1,4 +1,25 @@
 import os
+import time
+from functools import wraps
+from loguru import logger
+
+
+def timeit(func):
+    """
+    装饰器：计算函数执行时间
+    """
+
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        start_time = time.time()
+        result = func(*args, **kwargs)
+        end_time = time.time()
+        logger.info(
+            f"Function {func.__name__} executed in {end_time - start_time:.4f} seconds"
+        )
+        return result
+
+    return wrapper
 
 
 def ensure_directory_exists(target_path: str, is_file: bool = False):