diff --git a/双指针/三数之和/main.go b/双指针/三数之和/main.go
new file mode 100644
index 0000000..09a0efc
--- /dev/null
+++ b/双指针/三数之和/main.go
@@ -0,0 +1,92 @@
+package main
+
+import (
+	"fmt"
+	"sort"
+)
+
+func main() {
+	fmt.Println(threeSum([]int{1, -1, -1, 0}))
+}
+
+func threeSum(nums []int) [][]int {
+	result := make([][]int, 0)
+	sort.Ints(nums)
+
+	for i := 0; i < len(nums); i++ {
+		if i-1 >= 0 {
+			if nums[i] == nums[i-1] {
+				continue
+			}
+		}
+		left, right := i+1, len(nums)-1
+		for left < right {
+			num := nums[left] + nums[right]
+			if num == -nums[i] {
+				value := make([]int, 0)
+				value = append(value, nums[left], nums[right], nums[i])
+				result = append(result, value)
+				left++
+				right--
+				if left-1 > 0 {
+					for nums[left] == nums[left-1] && left < right {
+						left++
+					}
+				}
+				if right+1 < len(nums) {
+					for nums[right] == nums[right+1] && left < right {
+						right--
+					}
+				}
+
+			} else if num < -nums[i] {
+				left++
+			} else if num >= -nums[i] {
+				right--
+			}
+
+		}
+	}
+
+	return result
+}
+
+//func threeSum(nums []int) [][]int {
+//	result := make([][]int, 0)
+//	hash := make(map[int][]int)
+//	result2 := make(map[[3]int]struct{}, 0)
+//	right := len(nums) - 1
+//	for i := 0; i < right+1; i++ {
+//		hash[nums[i]] = append(hash[nums[i]], i)
+//	}
+//	fmt.Println(hash)
+//	for left := 0; left < len(nums); left++ {
+//		for right := left + 1; right < len(nums); right++ {
+//			sum := nums[left] + nums[right]
+//			z := -sum
+//			if value, ok := hash[z]; ok {
+//				for _, v := range value {
+//					if v == left || v == right {
+//						continue
+//					} else {
+//						num := [3]int{nums[v], nums[left], nums[right]}
+//						slice := num[:] // 或直接创建新切片：slice := []int{num[0], num[1], num[2]}
+//						sort.Ints(slice)
+//						result2[[3]int(slice)] = struct{}{}
+//					}
+//				}
+//			} else {
+//				continue
+//			}
+//		}
+//	}
+//	fmt.Println("result2", result2)
+//	for k, _ := range result2 {
+//		value := make([]int, 0)
+//		for _, v := range k {
+//			value = append(value, v)
+//		}
+//		result = append(result, value)
+//	}
+//	return result
+//}
diff --git a/双指针/快速排序/main.go b/双指针/快速排序/main.go
new file mode 100644
index 0000000..f45db20
--- /dev/null
+++ b/双指针/快速排序/main.go
@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+func main() {
+	arr := []int{2, 35, 5, 33, 7, 8, 9, -2}
+	fmt.Println(partition(arr, 0, len(arr)-1))
+	fmt.Println("排序结果:", arr) // 输出: [-2 2 5 7 8 9 33 35]
+}
+
+func quickSort(arr []int, low, high int) {
+	if low >= high {
+		return
+	}
+	pivotIndex := partition(arr, low, high)
+	quickSort(arr, low, pivotIndex-1)  // 递归左子数组
+	quickSort(arr, pivotIndex+1, high) // 递归右子数组
+}
+
+func partition(arr []int, low, high int) int {
+	pivot := arr[high] // 选择最后一个元素为基准值
+	i := low - 1       // i标记小于基准值的边界
+	for j := low; j < high; j++ {
+		if arr[j] <= pivot {
+			i++
+			arr[i], arr[j] = arr[j], arr[i] // 交换小于基准值的元素到左侧
+		}
+	}
+	// 将基准值放到正确位置
+	arr[i+1], arr[high] = arr[high], arr[i+1]
+	return i + 1
+}
diff --git a/TwoPointers/jieyushui/main.go b/双指针/接雨水/main.go
similarity index 100%
rename from TwoPointers/jieyushui/main.go
rename to 双指针/接雨水/main.go
diff --git a/双指针/盛最多的水/main.go b/双指针/盛最多的水/main.go
new file mode 100644
index 0000000..db2ef7f
--- /dev/null
+++ b/双指针/盛最多的水/main.go
@@ -0,0 +1,25 @@
+package main
+
+func main() {
+
+}
+func maxArea(height []int) int {
+
+	left := 0
+	right := len(height) - 1
+	maxscore := 0
+	for left < right {
+		temp := min(height[left], height[right]) * (right - left)
+		if temp > maxscore {
+			maxscore = temp
+		}
+		if height[left] < height[right] {
+			left++
+		} else {
+			right--
+		}
+
+	}
+
+	return maxscore
+}
diff --git a/双指针/移动零/main.go b/双指针/移动零/main.go
new file mode 100644
index 0000000..d31813e
--- /dev/null
+++ b/双指针/移动零/main.go
@@ -0,0 +1,18 @@
+package main
+
+func main() {
+	moveZeroes([]int{0, 1, 0, 3, 12})
+}
+func moveZeroes(nums []int) {
+	slow := 0
+	for slow < len(nums) {
+		for fast := slow + 1; fast < len(nums); fast++ {
+			if nums[slow] == 0 {
+				nums[slow], nums[fast] = nums[fast], nums[slow]
+			} else {
+				break
+			}
+		}
+		slow++
+	}
+}
diff --git a/Hash/liangshuzhihe/main.go b/哈希/两数之和/main.go
similarity index 100%
rename from Hash/liangshuzhihe/main.go
rename to 哈希/两数之和/main.go
diff --git a/Hash/zimuyicifenzu/main.go b/哈希/字母异次分组/main.go
similarity index 100%
rename from Hash/zimuyicifenzu/main.go
rename to 哈希/字母异次分组/main.go
diff --git a/Hash/zuichanglianxuxulie/main.go b/哈希/最长连续序列/main.go
similarity index 100%
rename from Hash/zuichanglianxuxulie/main.go
rename to 哈希/最长连续序列/main.go