diff --git a/problems/0494.目标和.md b/problems/0494.目标和.md
index 2e464394..0f7de620 100755
--- a/problems/0494.目标和.md
+++ b/problems/0494.目标和.md
@@ -667,7 +667,6 @@ class Solution:
         target_sum = (target + total_sum) // 2  # 目标和
 
         # 创建二维动态规划数组，行表示选取的元素数量，列表示累加和
-        dp = [[0] * (target_sum + 1) for _ in range(len(nums) + 1)]
         dp = [[0] * (target_sum + 1) for _ in range(len(nums))]
 
         # 初始化状态