diff --git a/function.py b/function.py
index dca9e83..b4be86e 100644
--- a/function.py
+++ b/function.py
@@ -107,4 +107,8 @@ if __name__ == "__main__":
     X_test, y_test = load_data("./data/horse-colic.test")
 
     # 训练对率回归模型
-    weights = train_logreg(
+    weights = train_logreg(X_train, y_train, learning_rate=0.0005, iterations=3000, batch_size=32, lambda_=0.05)
+
+    # 测试单个数据
+    y_pred = predict_logreg(X_test[11], weights)
+    print(f"预测结果: {y_pred}, 实际结果: {y_test[11]}")