diff --git a/function.py b/function.py
index 5b19647..94aad93 100644
--- a/function.py
+++ b/function.py
@@ -39,7 +39,7 @@ name = "陈垣豪"
 - int: 预测的分类标签。
 """
 
-def classify0(inX, dataSet,label k=3):
+def classify0(inX, dataSet,label, k=3):
     # 计算协方差矩阵并求其逆矩阵
     cov_matrix = np.cov(dataSet,rowvar=False)
     inv_cov_matrix = np.linalg.inv(cov_matrix)