diff --git a/problems/背包理论基础01背包-2.md b/problems/背包理论基础01背包-2.md
index e831d88f..1d3f8b03 100644
--- a/problems/背包理论基础01背包-2.md
+++ b/problems/背包理论基础01背包-2.md
@@ -219,7 +219,36 @@ Python：
 
 
 Go：
+```go
+func test_1_wei_bag_problem(weight, value []int, bagWeight int) int {
+	// 定义 and 初始化
+	dp := make([]int,bagWeight+1)
+	// 递推顺序
+	for i := 0 ;i < len(weight) ; i++ {
+		// 这里必须倒序,区别二维,因为二维dp保存了i的状态
+		for j:= bagWeight; j >= weight[i] ; j-- {
+			// 递推公式
+			dp[j] = max(dp[j], dp[j-weight[i]]+value[i])
+		}
+	}
+	//fmt.Println(dp)
+	return dp[bagWeight]
+}
 
+func max(a,b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+
+func main() {
+	weight := []int{1,3,4}
+	value := []int{15,20,30}
+	test_1_wei_bag_problem(weight,value,4)
+}
+```