diff --git a/function.py b/function.py
index 21978c5..5102d74 100644
--- a/function.py
+++ b/function.py
@@ -64,20 +64,19 @@ def classify0(inX, dataSet, labels, k=3, dynamic_k=True):
     
     distances = np.array(distances)
     sortedDistIndices = distances.argsort()
-    
-    # 动态调整 k 值
-    if dynamic_k:
-        median_distance = np.median(distances)
-        k_dynamic = min(max(3, int(len(distances) * (median_distance / np.max(distances)))), 10)
-        k = k_dynamic
 
+    # 距离加权投票
     classCount = {}
     for i in range(k):
-        voteIlabel = labels[sortedDistIndices[i]]
-        classCount[voteIlabel] = classCount.get(voteIlabel, 0) + 1
+        index = sortedDistIndices[i]
+        voteIlabel = labels[index]
+        weight = 1 / (distances[index] + 1e-5)  # 使用距离的倒数作为权重，避免除以零
+        classCount[voteIlabel] = classCount.get(voteIlabel, 0) + weight
 
+    # 返回权重最高的类别
     sortedClassCount = sorted(classCount.items(), key=lambda item: item[1], reverse=True)
     return sortedClassCount[0][0]
+
          
  
 def load_data(file_path):