diff --git a/problems/0122.买卖股票的最佳时机II.md b/problems/0122.买卖股票的最佳时机II.md
index 83b852c6..1e6dc7c0 100644
--- a/problems/0122.买卖股票的最佳时机II.md
+++ b/problems/0122.买卖股票的最佳时机II.md
@@ -264,7 +264,7 @@ const maxProfit = (prices) => {
         dp[i][1] = Math.max(dp[i-1][1], dp[i-1][0] + prices[i]);
     }
 
-    return dp[prices.length -1][0];
+    return dp[prices.length -1][1];
 };
 ```