diff --git a/readme.md b/readme.md
index 2bf34e2..4012ed9 100644
--- a/readme.md
+++ b/readme.md
@@ -18,4 +18,6 @@
 
 2020/5/6 : 创建ArrayUtils测试类，修改对应方法
 
-2020/5/7 : 创建timed包相关时间操作工具，实现时间戳、时间格式化操作。创建timed测试类
\ No newline at end of file
+2020/5/7 : 创建timed包相关时间操作工具，实现时间戳、时间格式化操作。创建timed测试类
+
+2020/6/15: 创建Set，实现相关方法
\ No newline at end of file
diff --git a/test/set/Set_test.go b/test/set/Set_test.go
new file mode 100644
index 0000000..f092be5
--- /dev/null
+++ b/test/set/Set_test.go
@@ -0,0 +1,30 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/6/15 17:17
+ *  @Description：
+ */
+
+package set
+
+import (
+	set2 "Go-Tool/util/set"
+	"fmt"
+	"testing"
+)
+
+func TestSet(t *testing.T) {
+	set := new(set2.Set)
+	set.Add(1)
+	set.Add(2)
+	set.Add("123")
+	fmt.Println(set.Contains(3))
+	fmt.Println(set.Contains("456"))
+	fmt.Println(set.Contains("123"))
+	fmt.Println(set.Contains(1))
+
+	set.Remove(1)
+	set.Remove(3)
+	for _, v := range set.GetAllSet() {
+		fmt.Println(v)
+	}
+}
diff --git a/util/set/Set.go b/util/set/Set.go
new file mode 100644
index 0000000..ad3cc43
--- /dev/null
+++ b/util/set/Set.go
@@ -0,0 +1,44 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/6/15 16:16
+ *  @Description：
+ */
+
+package set
+
+import "sync"
+
+type Set struct {
+	setMap sync.Map //用来存储元素的map
+}
+
+func (set *Set) Add(i interface{}) {
+	set.setMap.Store(i, nil)
+}
+
+func (set *Set) Remove(i interface{}) {
+	set.setMap.Delete(i)
+}
+
+func (set *Set) Contains(i interface{}) bool {
+	_, has := set.setMap.Load(i)
+	return has
+}
+
+func (set *Set) IsEmpty() bool {
+	length := 0
+	set.setMap.Range(func(key, value interface{}) bool {
+		length = length + 1
+		return true
+	})
+	return length == 0
+}
+
+func (set *Set) GetAllSet() []interface{} {
+	list := make([]interface{}, 0)
+	set.setMap.Range(func(key, value interface{}) bool {
+		list = append(list, key)
+		return true
+	})
+	return list
+}