diff --git a/src/main/java/com/never/basic/PriorityQueueDemo.java b/src/main/java/com/never/basic/PriorityQueueDemo.java
new file mode 100644
index 0000000..95c0a17
--- /dev/null
+++ b/src/main/java/com/never/basic/PriorityQueueDemo.java
@@ -0,0 +1,109 @@
+package com.never.basic;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.Comparator;
+import java.util.PriorityQueue;
+
+/**
+ * @Description:
+ * @author: Bo Li
+ * @date: 2022年08月30日 10:46
+ */
+public class PriorityQueueDemo {
+    public static void main(String[] args) {
+        PriorityQueue<Node> queue = new PriorityQueue<>(new ValComparator());
+        int[] arr1 = {1,3,5,8};
+        int[] arr2 = {2,4,5,7};
+        int[] arr3 = {3,4,9};
+        Node head1 = array2NodeList(arr1);
+        Node head2 = array2NodeList(arr2);
+        Node head3 = array2NodeList(arr3);
+        queue.add(head1);
+        queue.add(head2);
+        queue.add(head3);
+        Node currentNode = queue.poll();
+        Node head = currentNode;
+        if(currentNode.next != null ){
+            queue.add(currentNode.next);
+        }
+        while(!queue.isEmpty()){
+            Node node = queue.poll();
+            if(node.next != null){
+                queue.add(node.next);
+            }
+            currentNode.next = node;
+            currentNode = node;
+        }
+        show(head);
+    }
+
+
+
+    /**
+     * @Description: 单向链表遍历
+     * @param head
+     * @return
+     */
+    private static void show(Node head){
+        while(head.next != null){
+            System.out.print(head.val+"-->");
+            head = head.next;
+        }
+    }
+
+    /**
+     * @Description: 有序数组转单向链表
+     * @param arr
+     * @return
+     */
+    private static Node array2NodeList(int[] arr){
+        Node head = null;
+        Node currentNode = null;
+        Node preNode = null;
+        if(arr.length ==0 || arr == null){
+            return head;
+        }
+
+        if(arr.length ==1){
+            head.val = arr[0];
+            head.next = null;
+            return head;
+        }else{
+
+            for(int i = arr.length-1 ; i >= 0 ; i--){
+                if(i == arr.length -1){
+                    currentNode = new Node(arr[i],null);
+                    preNode = currentNode;
+                }
+                preNode =currentNode;
+                currentNode = new Node(arr[i],preNode);
+            }
+            head = currentNode;
+        }
+        return head;
+    }
+
+    @Data
+    @AllArgsConstructor
+    private static class Node{
+        private int val;
+        private Node next;
+    }
+    /***
+    * @Description: 基于Node的比较器
+    * @Param:
+    * @return:
+    * @Author: libospinach
+    * @Date: 2022/8/30
+    */
+    private static class ValComparator implements Comparator<Node>{
+        @Override
+        public int compare(Node o1, Node o2) {
+            return o1.val-o2.val;
+        }
+    }
+}
+
+
diff --git a/src/main/java/com/never/basic/zeroOneGenerate.java b/src/main/java/com/never/basic/zeroOneGenerate.java
index f687c8c..4caebed 100644
--- a/src/main/java/com/never/basic/zeroOneGenerate.java
+++ b/src/main/java/com/never/basic/zeroOneGenerate.java
@@ -1,12 +1,13 @@
 package com.never.basic;
 
+import java.util.PriorityQueue;
+
 /**
  * @Description: TODO
  * @author: Bo Li
  * @date: 2022年08月29日 9:13
  */
 public class zeroOneGenerate {
-
     public static void main(String[] args) {
         int[] arr = {0,0};
         for(int i = 0; i  < 100000; i++){
diff --git a/target/classes/com/never/basic/BitOperation.class b/target/classes/com/never/basic/BitOperation.class
index 9e75683..e281167 100644
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diff --git a/target/classes/com/never/basic/BubbleSort.class b/target/classes/com/never/basic/BubbleSort.class
index b537128..e624e17 100644
Binary files a/target/classes/com/never/basic/BubbleSort.class and b/target/classes/com/never/basic/BubbleSort.class differ
diff --git a/target/classes/com/never/basic/CommonUtil.class b/target/classes/com/never/basic/CommonUtil.class
index 15993b3..cdf407a 100644
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diff --git a/target/classes/com/never/basic/NRecursion.class b/target/classes/com/never/basic/NRecursion.class
index ec9fb4e..ffeb105 100644
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diff --git a/target/classes/com/never/basic/SelectSort.class b/target/classes/com/never/basic/SelectSort.class
index facf0ba..e8eb646 100644
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diff --git a/target/classes/com/never/basic/SortDemo.class b/target/classes/com/never/basic/SortDemo.class
index 4e4d68a..33b091d 100644
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