diff --git a/Sort/python/SelectionSort.py b/Sort/python/SelectionSort.py
index bc186ff..363ab39 100644
--- a/Sort/python/SelectionSort.py
+++ b/Sort/python/SelectionSort.py
@@ -11,12 +11,12 @@
 
 def select_sort(ary):
     n = len(ary)
-    for i in range(0,n):
-        min = i                             #最小元素下标标记
+    for i in range(n):
+        min_ = i                             #最小元素下标标记
         for j in range(i+1,n):
-            if ary[j] < ary[min] :
-                min = j                     #找到最小值的下标
-        ary[min],ary[i] = ary[i],ary[min]   #交换两者
+            if ary[j] < ary[min_] :
+                min_ = j                     #找到最小值的下标
+        ary[min_],ary[i] = ary[i],ary[min_]   #交换两者
     return ary