diff --git a/src/main/java/leetcode/editor/cn/SuperWashingMachines.java b/src/main/java/leetcode/editor/cn/SuperWashingMachines.java
index ee52e0c..fb68071 100644
--- a/src/main/java/leetcode/editor/cn/SuperWashingMachines.java
+++ b/src/main/java/leetcode/editor/cn/SuperWashingMachines.java
@@ -50,8 +50,6 @@
 
 package leetcode.editor.cn;
 
-import javax.swing.plaf.IconUIResource;
-
 //517:超级洗衣机
 class SuperWashingMachines {
     public static void main(String[] args) {