diff --git a/function.py b/function.py
index 8a174ec..0c05d08 100644
--- a/function.py
+++ b/function.py
@@ -72,9 +72,9 @@ def load_data(filepath):
     - np.array: 特征数据。
     - np.array: 标签数据。
     """
-    data = np.loadtxt(filepath, delimiter=',', dtype=float)
+    data = np.genfromtxt(filepath, delimiter=',', dtype=float, filling_values=0)
     X = data[:, :-1]
-    y = (data[:, -1] > 0.5).astype(int)  # Assuming the last column is the label
+    y = data[:, -1].astype(int)  # 将标签列转换为整数类型
     return X, y
 
 if __name__ == "__main__":