diff --git a/Hello.java b/Hello.java
index c19662a716f3a307415a09065c03ea211307fcc4..e71cf8a5f40215050fa139c8be515bdf998fa146 100644
--- a/Hello.java
+++ b/Hello.java
@@ -49,4 +49,30 @@ public class Hello
         
         return fibonacci;
     }
+
+    /**
+     * 使用冒泡排序算法对整数数组进行升序排序
+     *
+     * @param array 待排序的整数数组，如果为null或长度小于2则直接返回
+     */
+    public static void bubbleSort(int[] array) {
+        if (array == null || array.length < 2) {
+            return;
+        }
+        int n = array.length;
+        for (int i = 0; i < n - 1; i++) {
+            boolean swapped = false;
+            for (int j = 0; j < n - 1 - i; j++) {
+                if (array[j] > array[j + 1]) {
+                    int temp = array[j];
+                    array[j] = array[j + 1];
+                    array[j + 1] = temp;
+                    swapped = true;
+                }
+            }
+            if (!swapped) {
+                break;
+            }
+        }
+    }
 }
\ No newline at end of file