diff --git a/function.py b/function.py
index f5b1811..902bf45 100644
--- a/function.py
+++ b/function.py
@@ -1,5 +1,6 @@
 # function.py
 import numpy as np
+from collections import Counter
 
 """
 挑战说明:
@@ -44,7 +45,7 @@ name = "邓杰元"
 def classify0(inX, dataSet, labels, k=20):
     distances = [np.sqrt(np.sum((x - inX) ** 2)) for x in dataSet]
     k_indices = np.argsort(distances)[:k]
-    from collections import Counter
+    
     most_common = Counter(k_nearest_labels).most_common(1)
     return most_common[0][0]