diff --git a/examples/owner_id_generator/main.go b/examples/owner_id_generator/main.go
new file mode 100644
index 0000000..c73cc8d
--- /dev/null
+++ b/examples/owner_id_generator/main.go
@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+	storage_lock "github.com/storage-lock/go-storage-lock"
+)
+
+func main() {
+
+	generator := storage_lock.NewOwnerIdGenerator()
+	ownerId := generator.GenOwnerId()
+	fmt.Println(ownerId)
+	// Output:
+	// storage-lock-owner-id-DESKTOP-PL5RI7C-72c2cd2add88b29799e2f2646be16131-1-541201dd0eee40bba0f956ddce427f7c
+
+}
diff --git a/owner_id_generator.go b/owner_id_generator.go
index c51116e..f269262 100644
--- a/owner_id_generator.go
+++ b/owner_id_generator.go
@@ -1,6 +1,8 @@
 package storage_lock
 
 import (
+	"crypto/md5"
+	"encoding/hex"
 	"fmt"
 	goroutine_id "github.com/golang-infrastructure/go-goroutine-id"
 	"github.com/storage-lock/go-utils"
@@ -9,13 +11,14 @@ import (
 	"strings"
 )
 
-// OwnerIdGenerator 当没有指定锁的持有者的ID的时候，自动生成一个ID
+// OwnerIdGenerator 可以使用这个工具类来生成全局唯一的OwnerID
 // 1. 要满足全局唯一不重复
 // 2. 可读性尽量好一些
 type OwnerIdGenerator struct {
 	defaultLockPrefix string
 }
 
+// NewOwnerIdGenerator 创建一个OwnerID生成器
 func NewOwnerIdGenerator() *OwnerIdGenerator {
 	prefix := generateMachineDefaultLockIdPrefix()
 	// 不能太长，不然存储和索引啥的费事
@@ -28,8 +31,8 @@ func NewOwnerIdGenerator() *OwnerIdGenerator {
 	}
 }
 
-// 这个方法应该具有幂等性，同一个goroutine应该恒返回同一个ID
-func (x *OwnerIdGenerator) getDefaultOwnId() string {
+// GenOwnerId 这个方法应该具有幂等性，同一个goroutine应该恒返回同一个ID
+func (x *OwnerIdGenerator) GenOwnerId() string {
 	// 这里为了可读性并没有将区分度最高的UUID放在前面，这是假设使用此分布式锁的各个竞争者的Hostname基本都不会相同
 	// 因为是同一台机器上使用分布式锁不是很有意义
 	return fmt.Sprintf("%s-%s-%s", x.defaultLockPrefix, goroutine_id.GetGoroutineIDAsString(), utils.RandomID())
@@ -42,16 +45,17 @@ func generateMachineDefaultLockIdPrefix() string {
 		return ""
 	}
 
-	macAddresses := strings.Builder{}
+	parts := make([]string, 0)
+	parts = append(parts, "storage-lock-owner-id")
 
 	// 主机名
 	hostname, _ := os.Hostname()
 	if hostname != "" {
-		macAddresses.WriteString(hostname)
-		macAddresses.WriteString("-")
+		parts = append(parts, hostname)
 	}
 
 	// MAC地址
+	macAddresses := strings.Builder{}
 	for index, netInterface := range netInterfaces {
 		macAddr := netInterface.HardwareAddr.String()
 		if len(macAddr) == 0 {
@@ -62,7 +66,10 @@ func generateMachineDefaultLockIdPrefix() string {
 			macAddresses.WriteString(",")
 		}
 	}
-	macAddresses.WriteString("-")
+	h := md5.New()
+	h.Write([]byte(macAddresses.String()))
+	macMd5 := hex.EncodeToString(h.Sum(nil))
+	parts = append(parts, macMd5)
 
-	return macAddresses.String()
+	return strings.Join(parts, "-")
 }
diff --git a/owner_id_generator_test.go b/owner_id_generator_test.go
new file mode 100644
index 0000000..2e17040
--- /dev/null
+++ b/owner_id_generator_test.go
@@ -0,0 +1,23 @@
+package storage_lock
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestOwnerIdGenerator_GenOwnerID(t *testing.T) {
+	generator := NewOwnerIdGenerator()
+
+	ownerIdSet := make(map[string]struct{}, 0)
+	for i := 0; i < 1000; i++ {
+
+		ownerId := generator.GenOwnerId()
+
+		_, exists := ownerIdSet[ownerId]
+		assert.False(t, exists)
+		ownerIdSet[ownerId] = struct{}{}
+
+		assert.NotEmpty(t, ownerId)
+		t.Log(ownerId)
+	}
+}