diff --git a/function.py b/function.py
index 2d51154..f9a8173 100644
--- a/function.py
+++ b/function.py
@@ -5,7 +5,7 @@ id = "202210423223"
 name = "李顺潮"
 
 def load_data(filepath):
-    data = pd.read_csv(filepath, header=None)
+    data = pd.read_table(filepath, header=None, sep=' ')
     data.replace('?', np.nan, inplace=True)
 
     # Identify numeric columns