diff --git a/Hash/liangshuzhihe/main.go b/Hash/liangshuzhihe/main.go
new file mode 100644
index 0000000..86bfe45
--- /dev/null
+++ b/Hash/liangshuzhihe/main.go
@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println(twoSum([]int{3, 3}, 6))
+}
+
+func twoSum(nums []int, target int) []int {
+	hash := make(map[int][]int)
+	for i := 0; i < len(nums); i++ {
+		hash[nums[i]] = append(hash[nums[i]], i)
+	}
+	fmt.Println(hash)
+	var result []int
+	for k, v := range hash {
+		if k == target/2 && len(v) > 1 {
+			result = append(result, v...)
+			return result
+		} else if k == target/2 && len(v) == 1 {
+			continue
+		}
+		if val, ok := hash[target-k]; ok {
+			result = append(result, v[0])
+			result = append(result, val[0])
+			return result
+		}
+	}
+	return result
+}