diff --git a/problems/0718.最长重复子数组.md b/problems/0718.最长重复子数组.md
index 204a513b..bef616d3 100644
--- a/problems/0718.最长重复子数组.md
+++ b/problems/0718.最长重复子数组.md
@@ -154,7 +154,25 @@ public:
 
 
 Java：
-
+```java
+class Solution {
+    public int findLength(int[] nums1, int[] nums2) {
+        int result = 0;
+        int[][] dp = new int[nums1.length + 1][nums2.length + 1];
+        
+        for (int i = 1; i < nums1.length + 1; i++) {
+            for (int j = 1; j < nums2.length + 1; j++) {
+                if (nums1[i - 1] == nums2[j - 1]) {
+                    dp[i][j] = dp[i - 1][j - 1] + 1;
+                    max = Math.max(max, dp[i][j]);
+                }
+            }
+        }
+        
+        return result;
+    }
+}
+```
 
 Python：