diff --git a/function.py b/function.py
index 30263b9..50d9a9d 100644
--- a/function.py
+++ b/function.py
@@ -32,7 +32,7 @@ def train_logreg(X, y, learning_rate=0.01, iterations=1000, lambda_reg=0.01):
         weights -= learning_rate * gradient
 
         # 动态调整学习率
-        learning_rate *= 0.99  # 每次迭代将学习率乘以0.99
+        learning_rate *= 0.95  # 每次迭代将学习率乘以0.99
 
     return weights