diff --git a/problems/背包理论基础01背包-1.md b/problems/背包理论基础01背包-1.md
index 7d04b514..32ad30d3 100644
--- a/problems/背包理论基础01背包-1.md
+++ b/problems/背包理论基础01背包-1.md
@@ -315,7 +315,6 @@ Python：
 def test_2_wei_bag_problem1(bag_size, weight, value) -> int: 
 	rows, cols = len(weight), bag_size + 1
 	dp = [[0 for _ in range(cols)] for _ in range(rows)]
-	res = 0
     
 	# 初始化dp数组. 
 	for i in range(rows): 
@@ -334,8 +333,6 @@ def test_2_wei_bag_problem1(bag_size, weight, value) -> int:
 			else: 
 				# 定义dp数组: dp[i][j] 前i个物品里，放进容量为j的背包，价值总和最大是多少。
 				dp[i][j] = max(dp[i - 1][j], dp[i - 1][j - cur_weight]+ cur_val)
-				if dp[i][j] > res: 
-					res = dp[i][j]
 
 	print(dp)