diff --git a/Hello.java b/Hello.java
index b8a5adfe3b425ec20719b83515964f3908bf759d..c19662a716f3a307415a09065c03ea211307fcc4 100644
--- a/Hello.java
+++ b/Hello.java
@@ -15,4 +15,38 @@ public class Hello
     {
         return a+b;
     }
+
+    /**
+     * 生成斐波那契数列
+     * 从指定的起始数字开始，生成指定长度的斐波那契数列
+     * 
+     * @param start 斐波那契数列开始的首个数字
+     * @param length 需要生成的斐波那契数列长度
+     * @return 包含斐波那契数列的数组
+     * @throws IllegalArgumentException 如果起始数字为负数或长度小于等于0
+     */
+    public static long[] generateFibonacciSequence(long start, int length) {
+        if (start < 0) {
+            throw new IllegalArgumentException("起始数字不能为负数");
+        }
+        if (length <= 0) {
+            throw new IllegalArgumentException("长度必须大于0");
+        }
+        
+        long[] fibonacci = new long[length];
+        
+        if (length == 1) {
+            fibonacci[0] = start;
+            return fibonacci;
+        }
+        
+        fibonacci[0] = start;
+        fibonacci[1] = start; // 斐波那契数列的前两个数字相同
+        
+        for (int i = 2; i < length; i++) {
+            fibonacci[i] = fibonacci[i - 1] + fibonacci[i - 2];
+        }
+        
+        return fibonacci;
+    }
 }
\ No newline at end of file