diff --git a/problems/0300.最长上升子序列.md b/problems/0300.最长上升子序列.md
index 677c72c6..64f75291 100644
--- a/problems/0300.最长上升子序列.md
+++ b/problems/0300.最长上升子序列.md
@@ -130,7 +130,7 @@ public:
 class Solution {
     public int lengthOfLIS(int[] nums) {
         int[] dp = new int[nums.length];
-        int res = 0;
+        int res = 1;
         Arrays.fill(dp, 1);
         for (int i = 1; i < dp.length; i++) {
             for (int j = 0; j < i; j++) {