diff --git a/problems/1005.K次取反后最大化的数组和.md b/problems/1005.K次取反后最大化的数组和.md
index cdf42511..18b07b89 100644
--- a/problems/1005.K次取反后最大化的数组和.md
+++ b/problems/1005.K次取反后最大化的数组和.md
@@ -145,7 +145,23 @@ class Solution {
     }
 }
 ```
-
+```java
+//暴力解法
+class Solution {
+    public int largestSumAfterKNegations(int[] nums, int k) {
+        int count = 0;
+        //循环k次
+        for( int i = 0; i < k; i++ ){
+           Arrays.sort( nums );
+           nums[0] = -nums[0];//把最小值换成其相反数
+        }
+        for ( int num : nums ){
+            count += num;//累加
+        }
+        return count;
+    }
+}
+```
 ### Python
 ```python
 class Solution: