diff --git a/src/experiment/regression.py b/src/experiment/regression.py
index 02534f6..4bc56e5 100644
--- a/src/experiment/regression.py
+++ b/src/experiment/regression.py
@@ -104,7 +104,7 @@ MODEL_PARAMS = {
     # ==================== 正则化 ====================
     "reg_alpha": 1.0,  # 【修改】L1正则增加，强行把一些无用特征的权重压到0
     "reg_lambda": 5.0,  # 【修改】L2正则大幅增加（从1到5），惩罚过大的叶子节点输出权重
-    "max_bin": 127,  # 【新增】默认255，降低到127相当于对连续特征做了一次粗颗粒度的分箱，也是极好的正则化手段
+    # "max_bin": 127,  # 【新增】默认255，降低到127相当于对连续特征做了一次粗颗粒度的分箱，也是极好的正则化手段
     # ==================== 杂项 ====================
     "verbose": -1,
     "random_state": 42,