diff --git a/problems/背包问题理论基础多重背包.md b/problems/背包问题理论基础多重背包.md
index 80b9f8a1..d05c3445 100644
--- a/problems/背包问题理论基础多重背包.md
+++ b/problems/背包问题理论基础多重背包.md
@@ -245,7 +245,94 @@ if __name__ == '__main__':
 
 Go：
 
+```go
+package theory
 
+import "log"
+
+// 多重背包可以化解为 01 背包
+func multiplePack(weight, value, nums []int, bagWeight int) int {
+
+	for i := 0; i < len(nums); i++ {
+		for nums[i] > 1 {
+			weight = append(weight, weight[i])
+			value = append(value, value[i])
+			nums[i]--
+		}
+	}
+	log.Println(weight)
+	log.Println(value)
+
+	res := make([]int, bagWeight+1)
+	for i := 0; i < len(weight); i++ {
+		for j := bagWeight; j >= weight[i]; j-- {
+			res[j] = getMax(res[j], res[j-weight[i]]+value[i])
+		}
+		log.Println(res)
+	}
+
+	return res[bagWeight]
+}
+```
+
+> 单元测试
+
+```go
+package theory
+
+import "testing"
+
+func Test_multiplePack(t *testing.T) {
+	type args struct {
+		weight    []int
+		value     []int
+		nums      []int
+		bagWeight int
+	}
+	tests := []struct {
+		name string
+		args args
+		want int
+	}{
+		{
+			name: "one",
+			args: args{
+				weight:    []int{1, 3, 4},
+				value:     []int{15, 20, 30},
+				nums:      []int{2, 3, 2},
+				bagWeight: 10,
+			},
+			want: 90,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := multiplePack(tt.args.weight, tt.args.value, tt.args.nums, tt.args.bagWeight); got != tt.want {
+				t.Errorf("multiplePack() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+```
+
+> 输出
+
+```
+=== RUN   Test_multiplePack
+=== RUN   Test_multiplePack/one
+2022/03/02 21:09:05 [1 3 4 1 3 3 4]
+2022/03/02 21:09:05 [15 20 30 15 20 20 30]
+2022/03/02 21:09:05 [0 15 15 15 15 15 15 15 15 15 15]
+2022/03/02 21:09:05 [0 15 15 20 35 35 35 35 35 35 35]
+2022/03/02 21:09:05 [0 15 15 20 35 45 45 50 65 65 65]
+2022/03/02 21:09:05 [0 15 30 30 35 50 60 60 65 80 80]
+2022/03/02 21:09:05 [0 15 30 30 35 50 60 60 70 80 80]
+2022/03/02 21:09:05 [0 15 30 30 35 50 60 60 70 80 80]
+2022/03/02 21:09:05 [0 15 30 30 35 50 60 60 70 80 90]
+--- PASS: Test_multiplePack (0.00s)
+    --- PASS: Test_multiplePack/one (0.00s)
+PASS
+```
 
 
 -----------------------