diff --git a/cmd/apimain.go b/cmd/apimain.go
index e5d73d3..c0488dc 100644
--- a/cmd/apimain.go
+++ b/cmd/apimain.go
@@ -164,6 +164,9 @@ func InitGlobal() {
 	global.Jwt = jwt.NewJwt(global.Config.Jwt.Key, global.Config.Jwt.ExpireDuration)
 	//locker
 	global.Lock = lock.NewLocal()
+
+	//service
+	service.New(&global.Config, global.DB, global.Logger, global.Jwt, global.Lock)
 }
 func DatabaseAutoUpdate() {
 	version := 262
diff --git a/service/addressBook.go b/service/addressBook.go
index f6f88d9..dcd01c4 100644
--- a/service/addressBook.go
+++ b/service/addressBook.go
@@ -3,7 +3,6 @@ package service
 import (
 	"encoding/json"
 	"github.com/google/uuid"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 	"strings"
@@ -14,24 +13,24 @@ type AddressBookService struct {
 
 func (s *AddressBookService) Info(id string) *model.AddressBook {
 	p := &model.AddressBook{}
-	global.DB.Where("id = ?", id).First(p)
+	DB.Where("id = ?", id).First(p)
 	return p
 }
 
 func (s *AddressBookService) InfoByUserIdAndId(userid uint, id string) *model.AddressBook {
 	p := &model.AddressBook{}
-	global.DB.Where("user_id = ? and id = ?", userid, id).First(p)
+	DB.Where("user_id = ? and id = ?", userid, id).First(p)
 	return p
 }
 
 func (s *AddressBookService) InfoByUserIdAndIdAndCid(userid uint, id string, cid uint) *model.AddressBook {
 	p := &model.AddressBook{}
-	global.DB.Where("user_id = ? and id = ? and collection_id = ?", userid, id, cid).First(p)
+	DB.Where("user_id = ? and id = ? and collection_id = ?", userid, id, cid).First(p)
 	return p
 }
 func (s *AddressBookService) InfoByRowId(id uint) *model.AddressBook {
 	p := &model.AddressBook{}
-	global.DB.Where("row_id = ?", id).First(p)
+	DB.Where("row_id = ?", id).First(p)
 	return p
 }
 func (s *AddressBookService) ListByUserId(userId, page, pageSize uint) (res *model.AddressBookList) {
@@ -49,14 +48,14 @@ func (s *AddressBookService) ListByUserIds(userIds []uint, page, pageSize uint)
 
 // AddAddressBook
 func (s *AddressBookService) AddAddressBook(ab *model.AddressBook) error {
-	return global.DB.Create(ab).Error
+	return DB.Create(ab).Error
 }
 
 // UpdateAddressBook
 func (s *AddressBookService) UpdateAddressBook(abs []*model.AddressBook, userId uint) error {
 	//比较peers和数据库中的数据，如果peers中的数据在数据库中不存在，则添加，如果存在则更新，如果数据库中的数据在peers中不存在，则删除
 	// 开始事务
-	tx := global.DB.Begin()
+	tx := DB.Begin()
 	//1. 获取数据库中的数据
 	var dbABs []*model.AddressBook
 	tx.Where("user_id = ?", userId).Find(&dbABs)
@@ -107,7 +106,7 @@ func (s *AddressBookService) List(page, pageSize uint, where func(tx *gorm.DB))
 	res = &model.AddressBookList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.AddressBook{})
+	tx := DB.Model(&model.AddressBook{})
 	if where != nil {
 		where(tx)
 	}
@@ -129,38 +128,38 @@ func (s *AddressBookService) FromPeer(peer *model.Peer) (a *model.AddressBook) {
 
 // Create 创建
 func (s *AddressBookService) Create(u *model.AddressBook) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (s *AddressBookService) Delete(u *model.AddressBook) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (s *AddressBookService) Update(u *model.AddressBook) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 // UpdateByMap 更新
 func (s *AddressBookService) UpdateByMap(u *model.AddressBook, data map[string]interface{}) error {
-	return global.DB.Model(u).Updates(data).Error
+	return DB.Model(u).Updates(data).Error
 }
 
 // UpdateAll 更新
 func (s *AddressBookService) UpdateAll(u *model.AddressBook) error {
-	return global.DB.Model(u).Select("*").Omit("created_at").Updates(u).Error
+	return DB.Model(u).Select("*").Omit("created_at").Updates(u).Error
 }
 
 // ShareByWebClient 分享
 func (s *AddressBookService) ShareByWebClient(m *model.ShareRecord) error {
 	m.ShareToken = uuid.New().String()
-	return global.DB.Create(m).Error
+	return DB.Create(m).Error
 }
 
 // SharedPeer
 func (s *AddressBookService) SharedPeer(shareToken string) *model.ShareRecord {
 	m := &model.ShareRecord{}
-	global.DB.Where("share_token = ?", shareToken).First(m)
+	DB.Where("share_token = ?", shareToken).First(m)
 	return m
 }
 
@@ -190,7 +189,7 @@ func (s *AddressBookService) ListCollection(page, pageSize uint, where func(tx *
 	res = &model.AddressBookCollectionList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.AddressBookCollection{})
+	tx := DB.Model(&model.AddressBookCollection{})
 	if where != nil {
 		where(tx)
 	}
@@ -200,7 +199,7 @@ func (s *AddressBookService) ListCollection(page, pageSize uint, where func(tx *
 	return
 }
 func (s *AddressBookService) ListCollectionByIds(ids []uint) (res []*model.AddressBookCollection) {
-	global.DB.Where("id in ?", ids).Find(&res)
+	DB.Where("id in ?", ids).Find(&res)
 	return res
 }
 
@@ -212,20 +211,20 @@ func (s *AddressBookService) ListCollectionByUserId(userId uint) (res *model.Add
 }
 func (s *AddressBookService) CollectionInfoById(id uint) *model.AddressBookCollection {
 	p := &model.AddressBookCollection{}
-	global.DB.Where("id = ?", id).First(p)
+	DB.Where("id = ?", id).First(p)
 	return p
 }
 
 func (s *AddressBookService) CollectionReadRules(user *model.User) (res []*model.AddressBookCollectionRule) {
 	// personalRules
 	var personalRules []*model.AddressBookCollectionRule
-	tx2 := global.DB.Model(&model.AddressBookCollectionRule{})
+	tx2 := DB.Model(&model.AddressBookCollectionRule{})
 	tx2.Where("type = ? and to_id = ? and rule > 0", model.ShareAddressBookRuleTypePersonal, user.Id).Find(&personalRules)
 	res = append(res, personalRules...)
 
 	//group
 	var groupRules []*model.AddressBookCollectionRule
-	tx3 := global.DB.Model(&model.AddressBookCollectionRule{})
+	tx3 := DB.Model(&model.AddressBookCollectionRule{})
 	tx3.Where("type = ? and to_id = ? and rule > 0", model.ShareAddressBookRuleTypeGroup, user.GroupId).Find(&groupRules)
 	res = append(res, groupRules...)
 	return
@@ -238,7 +237,7 @@ func (s *AddressBookService) UserMaxRule(user *model.User, uid, cid uint) int {
 	}
 	max := 0
 	personalRules := &model.AddressBookCollectionRule{}
-	tx := global.DB.Model(personalRules)
+	tx := DB.Model(personalRules)
 	tx.Where("type = ? and collection_id = ? and to_id = ?", model.ShareAddressBookRuleTypePersonal, cid, user.Id).First(&personalRules)
 	if personalRules.Id != 0 {
 		max = personalRules.Rule
@@ -248,7 +247,7 @@ func (s *AddressBookService) UserMaxRule(user *model.User, uid, cid uint) int {
 	}
 
 	groupRules := &model.AddressBookCollectionRule{}
-	tx2 := global.DB.Model(groupRules)
+	tx2 := DB.Model(groupRules)
 	tx2.Where("type = ? and collection_id = ? and to_id = ?", model.ShareAddressBookRuleTypeGroup, cid, user.GroupId).First(&groupRules)
 	if groupRules.Id != 0 {
 		if groupRules.Rule > max {
@@ -272,16 +271,16 @@ func (s *AddressBookService) CheckUserFullControlPrivilege(user *model.User, uid
 }
 
 func (s *AddressBookService) CreateCollection(t *model.AddressBookCollection) error {
-	return global.DB.Create(t).Error
+	return DB.Create(t).Error
 }
 
 func (s *AddressBookService) UpdateCollection(t *model.AddressBookCollection) error {
-	return global.DB.Model(t).Updates(t).Error
+	return DB.Model(t).Updates(t).Error
 }
 
 func (s *AddressBookService) DeleteCollection(t *model.AddressBookCollection) error {
 	//删除集合下的所有规则、地址簿，再删除集合
-	tx := global.DB.Begin()
+	tx := DB.Begin()
 	tx.Where("collection_id = ?", t.Id).Delete(&model.AddressBookCollectionRule{})
 	tx.Where("collection_id = ?", t.Id).Delete(&model.AddressBook{})
 	tx.Delete(t)
@@ -290,23 +289,23 @@ func (s *AddressBookService) DeleteCollection(t *model.AddressBookCollection) er
 
 func (s *AddressBookService) RuleInfoById(u uint) *model.AddressBookCollectionRule {
 	p := &model.AddressBookCollectionRule{}
-	global.DB.Where("id = ?", u).First(p)
+	DB.Where("id = ?", u).First(p)
 	return p
 }
 func (s *AddressBookService) RulePersonalInfoByToIdAndCid(toid, cid uint) *model.AddressBookCollectionRule {
 	p := &model.AddressBookCollectionRule{}
-	global.DB.Where("type = ? and to_id = ? and collection_id = ?", model.ShareAddressBookRuleTypePersonal, toid, cid).First(p)
+	DB.Where("type = ? and to_id = ? and collection_id = ?", model.ShareAddressBookRuleTypePersonal, toid, cid).First(p)
 	return p
 }
 func (s *AddressBookService) CreateRule(t *model.AddressBookCollectionRule) error {
-	return global.DB.Create(t).Error
+	return DB.Create(t).Error
 }
 
 func (s *AddressBookService) ListRules(page uint, size uint, f func(tx *gorm.DB)) *model.AddressBookCollectionRuleList {
 	res := &model.AddressBookCollectionRuleList{}
 	res.Page = int64(page)
 	res.PageSize = int64(size)
-	tx := global.DB.Model(&model.AddressBookCollectionRule{})
+	tx := DB.Model(&model.AddressBookCollectionRule{})
 	if f != nil {
 		f(tx)
 	}
@@ -317,11 +316,11 @@ func (s *AddressBookService) ListRules(page uint, size uint, f func(tx *gorm.DB)
 }
 
 func (s *AddressBookService) UpdateRule(t *model.AddressBookCollectionRule) error {
-	return global.DB.Model(t).Updates(t).Error
+	return DB.Model(t).Updates(t).Error
 }
 
 func (s *AddressBookService) DeleteRule(t *model.AddressBookCollectionRule) error {
-	return global.DB.Delete(t).Error
+	return DB.Delete(t).Error
 }
 
 // CheckCollectionOwner 检查Collection的所有者
@@ -336,5 +335,5 @@ func (s *AddressBookService) BatchUpdateTags(abs []*model.AddressBook, tags []st
 		ids = append(ids, ab.RowId)
 	}
 	tagsv, _ := json.Marshal(tags)
-	return global.DB.Model(&model.AddressBook{}).Where("row_id in ?", ids).Update("tags", tagsv).Error
+	return DB.Model(&model.AddressBook{}).Where("row_id in ?", ids).Update("tags", tagsv).Error
 }
diff --git a/service/audit.go b/service/audit.go
index acc3d80..70b110a 100644
--- a/service/audit.go
+++ b/service/audit.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -13,7 +12,7 @@ func (as *AuditService) AuditConnList(page, pageSize uint, where func(tx *gorm.D
 	res = &model.AuditConnList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.AuditConn{})
+	tx := DB.Model(&model.AuditConn{})
 	if where != nil {
 		where(tx)
 	}
@@ -25,36 +24,36 @@ func (as *AuditService) AuditConnList(page, pageSize uint, where func(tx *gorm.D
 
 // Create 创建
 func (as *AuditService) CreateAuditConn(u *model.AuditConn) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (as *AuditService) DeleteAuditConn(u *model.AuditConn) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (as *AuditService) UpdateAuditConn(u *model.AuditConn) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 // InfoByPeerIdAndConnId
 func (as *AuditService) InfoByPeerIdAndConnId(peerId string, connId int64) (res *model.AuditConn) {
 	res = &model.AuditConn{}
-	global.DB.Where("peer_id = ? and conn_id = ?", peerId, connId).First(res)
+	DB.Where("peer_id = ? and conn_id = ?", peerId, connId).First(res)
 	return
 }
 
 // ConnInfoById
 func (as *AuditService) ConnInfoById(id uint) (res *model.AuditConn) {
 	res = &model.AuditConn{}
-	global.DB.Where("id = ?", id).First(res)
+	DB.Where("id = ?", id).First(res)
 	return
 }
 
 // FileInfoById
 func (as *AuditService) FileInfoById(id uint) (res *model.AuditFile) {
 	res = &model.AuditFile{}
-	global.DB.Where("id = ?", id).First(res)
+	DB.Where("id = ?", id).First(res)
 	return
 }
 
@@ -62,7 +61,7 @@ func (as *AuditService) AuditFileList(page, pageSize uint, where func(tx *gorm.D
 	res = &model.AuditFileList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.AuditFile{})
+	tx := DB.Model(&model.AuditFile{})
 	if where != nil {
 		where(tx)
 	}
@@ -74,22 +73,22 @@ func (as *AuditService) AuditFileList(page, pageSize uint, where func(tx *gorm.D
 
 // CreateAuditFile
 func (as *AuditService) CreateAuditFile(u *model.AuditFile) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (as *AuditService) DeleteAuditFile(u *model.AuditFile) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (as *AuditService) UpdateAuditFile(u *model.AuditFile) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 func (as *AuditService) BatchDeleteAuditConn(ids []uint) error {
-	return global.DB.Where("id in (?)", ids).Delete(&model.AuditConn{}).Error
+	return DB.Where("id in (?)", ids).Delete(&model.AuditConn{}).Error
 }
 
 func (as *AuditService) BatchDeleteAuditFile(ids []uint) error {
-	return global.DB.Where("id in (?)", ids).Delete(&model.AuditFile{}).Error
+	return DB.Where("id in (?)", ids).Delete(&model.AuditFile{}).Error
 }
diff --git a/service/group.go b/service/group.go
index 938bab0..001ea97 100644
--- a/service/group.go
+++ b/service/group.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -12,7 +11,7 @@ type GroupService struct {
 // InfoById 根据用户id取用户信息
 func (us *GroupService) InfoById(id uint) *model.Group {
 	u := &model.Group{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
@@ -20,7 +19,7 @@ func (us *GroupService) List(page, pageSize uint, where func(tx *gorm.DB)) (res
 	res = &model.GroupList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.Group{})
+	tx := DB.Model(&model.Group{})
 	if where != nil {
 		where(tx)
 	}
@@ -32,22 +31,22 @@ func (us *GroupService) List(page, pageSize uint, where func(tx *gorm.DB)) (res
 
 // Create 创建
 func (us *GroupService) Create(u *model.Group) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (us *GroupService) Delete(u *model.Group) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (us *GroupService) Update(u *model.Group) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 // DeviceGroupInfoById 根据用户id取用户信息
 func (us *GroupService) DeviceGroupInfoById(id uint) *model.DeviceGroup {
 	u := &model.DeviceGroup{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
@@ -55,7 +54,7 @@ func (us *GroupService) DeviceGroupList(page, pageSize uint, where func(tx *gorm
 	res = &model.DeviceGroupList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.DeviceGroup{})
+	tx := DB.Model(&model.DeviceGroup{})
 	if where != nil {
 		where(tx)
 	}
@@ -66,13 +65,13 @@ func (us *GroupService) DeviceGroupList(page, pageSize uint, where func(tx *gorm
 }
 
 func (us *GroupService) DeviceGroupCreate(u *model.DeviceGroup) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (us *GroupService) DeviceGroupDelete(u *model.DeviceGroup) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 func (us *GroupService) DeviceGroupUpdate(u *model.DeviceGroup) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
diff --git a/service/ldap.go b/service/ldap.go
index 337b6b5..6d12646 100644
--- a/service/ldap.go
+++ b/service/ldap.go
@@ -10,7 +10,6 @@ import (
 	"github.com/go-ldap/ldap/v3"
 
 	"github.com/lejianwen/rustdesk-api/v2/config"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 )
 
@@ -114,7 +113,7 @@ func (ls *LdapService) Authenticate(username, password string) (*model.User, err
 	if !ldapUser.Enabled {
 		return nil, ErrLdapUserDisabled
 	}
-	cfg := &global.Config.Ldap
+	cfg := &Config.Ldap
 	user, err := ls.mapToLocalUser(cfg, ldapUser)
 	if err != nil {
 		return nil, errors.Join(ErrLdapToLocalUserFailed, err)
@@ -135,7 +134,7 @@ func (ls *LdapService) mapToLocalUser(cfg *config.Ldap, lu *LdapUser) (*model.Us
 		// If needed, you can set a random password here.
 		newUser.IsAdmin = &isAdmin
 		newUser.GroupId = 1
-		if err := global.DB.Create(newUser).Error; err != nil {
+		if err := DB.Create(newUser).Error; err != nil {
 			return nil, errors.Join(ErrLdapCreateUserFailed, err)
 		}
 		return userService.InfoByUsername(lu.Username), nil
@@ -164,7 +163,7 @@ func (ls *LdapService) mapToLocalUser(cfg *config.Ldap, lu *LdapUser) (*model.Us
 // IsUsernameExists checks if a username exists in LDAP (can be useful for local registration checks).
 func (ls *LdapService) IsUsernameExists(username string) bool {
 
-	cfg := &global.Config.Ldap
+	cfg := &Config.Ldap
 	if !cfg.Enable {
 		return false
 	}
@@ -177,7 +176,7 @@ func (ls *LdapService) IsUsernameExists(username string) bool {
 
 // IsEmailExists checks if an email exists in LDAP (can be useful for local registration checks).
 func (ls *LdapService) IsEmailExists(email string) bool {
-	cfg := &global.Config.Ldap
+	cfg := &Config.Ldap
 	if !cfg.Enable {
 		return false
 	}
@@ -190,7 +189,7 @@ func (ls *LdapService) IsEmailExists(email string) bool {
 
 // GetUserInfoByUsernameLdap returns the user info from LDAP for the given username.
 func (ls *LdapService) GetUserInfoByUsernameLdap(username string) (*LdapUser, error) {
-	cfg := &global.Config.Ldap
+	cfg := &Config.Ldap
 	if !cfg.Enable {
 		return nil, ErrLdapNotEnabled
 	}
@@ -210,12 +209,12 @@ func (ls *LdapService) GetUserInfoByUsernameLocal(username string) (*model.User,
 	if err != nil {
 		return &model.User{}, err
 	}
-	return ls.mapToLocalUser(&global.Config.Ldap, ldapUser)
+	return ls.mapToLocalUser(&Config.Ldap, ldapUser)
 }
 
 // GetUserInfoByEmailLdap returns the user info from LDAP for the given email.
 func (ls *LdapService) GetUserInfoByEmailLdap(email string) (*LdapUser, error) {
-	cfg := &global.Config.Ldap
+	cfg := &Config.Ldap
 	if !cfg.Enable {
 		return nil, ErrLdapNotEnabled
 	}
@@ -235,7 +234,7 @@ func (ls *LdapService) GetUserInfoByEmailLocal(email string) (*model.User, error
 	if err != nil {
 		return &model.User{}, err
 	}
-	return ls.mapToLocalUser(&global.Config.Ldap, ldapUser)
+	return ls.mapToLocalUser(&Config.Ldap, ldapUser)
 }
 
 // usernameSearchResult returns the search result for the given username.
@@ -453,12 +452,12 @@ func (ls *LdapService) isUserEnabled(cfg *config.Ldap, ldapUser *LdapUser) bool
 
 		// Account is disabled if the ACCOUNTDISABLE flag (0x2) is set
 		const ACCOUNTDISABLE = 0x2
-		ldapUser.Enabled = (userAccountControl&ACCOUNTDISABLE == 0)
+		ldapUser.Enabled = userAccountControl&ACCOUNTDISABLE == 0
 		return ldapUser.Enabled
 	}
 
 	// For other attributes, perform a direct comparison with the expected value
-	ldapUser.Enabled = (ldapUser.EnableAttrValue == enableAttrValue)
+	ldapUser.Enabled = ldapUser.EnableAttrValue == enableAttrValue
 	return ldapUser.Enabled
 }
 
diff --git a/service/loginLog.go b/service/loginLog.go
index 719aaf0..0b6711b 100644
--- a/service/loginLog.go
+++ b/service/loginLog.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -12,7 +11,7 @@ type LoginLogService struct {
 // InfoById 根据用户id取用户信息
 func (us *LoginLogService) InfoById(id uint) *model.LoginLog {
 	u := &model.LoginLog{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
@@ -20,7 +19,7 @@ func (us *LoginLogService) List(page, pageSize uint, where func(tx *gorm.DB)) (r
 	res = &model.LoginLogList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.LoginLog{})
+	tx := DB.Model(&model.LoginLog{})
 	if where != nil {
 		where(tx)
 	}
@@ -32,20 +31,20 @@ func (us *LoginLogService) List(page, pageSize uint, where func(tx *gorm.DB)) (r
 
 // Create 创建
 func (us *LoginLogService) Create(u *model.LoginLog) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (us *LoginLogService) Delete(u *model.LoginLog) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (us *LoginLogService) Update(u *model.LoginLog) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 func (us *LoginLogService) BatchDelete(ids []uint) error {
-	return global.DB.Where("id in (?)", ids).Delete(&model.LoginLog{}).Error
+	return DB.Where("id in (?)", ids).Delete(&model.LoginLog{}).Error
 }
 
 func (us *LoginLogService) SoftDelete(l *model.LoginLog) error {
@@ -54,5 +53,5 @@ func (us *LoginLogService) SoftDelete(l *model.LoginLog) error {
 }
 
 func (us *LoginLogService) BatchSoftDelete(uid uint, ids []uint) error {
-	return global.DB.Model(&model.LoginLog{}).Where("user_id = ? and id in (?)", uid, ids).Update("is_deleted", model.IsDeletedYes).Error
+	return DB.Model(&model.LoginLog{}).Where("user_id = ? and id in (?)", uid, ids).Update("is_deleted", model.IsDeletedYes).Error
 }
diff --git a/service/oauth.go b/service/oauth.go
index e380b87..74a8ab8 100644
--- a/service/oauth.go
+++ b/service/oauth.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"github.com/coreos/go-oidc/v3/oidc"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"golang.org/x/oauth2"
@@ -99,7 +98,7 @@ func (os *OauthService) BeginAuth(op string) (error error, state, verifier, nonc
 	verifier = ""
 	nonce = ""
 	if op == model.OauthTypeWebauth {
-		url = global.Config.Rustdesk.ApiServer + "/_admin/#/oauth/" + state
+		url = Config.Rustdesk.ApiServer + "/_admin/#/oauth/" + state
 		//url = "http://localhost:8888/_admin/#/oauth/" + code
 		return nil, state, verifier, nonce, url
 	}
@@ -164,7 +163,7 @@ func (os *OauthService) GetOauthConfig(op string) (err error, oauthInfo *model.O
 	}
 	// If the redirect URL is empty, use the default redirect URL
 	if oauthInfo.RedirectUrl == "" {
-		oauthInfo.RedirectUrl = global.Config.Rustdesk.ApiServer + "/api/oidc/callback"
+		oauthInfo.RedirectUrl = Config.Rustdesk.ApiServer + "/api/oidc/callback"
 	}
 	oauthConfig = &oauth2.Config{
 		ClientID:     oauthInfo.ClientId,
@@ -202,14 +201,14 @@ func (os *OauthService) GetOauthConfig(op string) (err error, oauthInfo *model.O
 func getHTTPClientWithProxy() *http.Client {
 	//add timeout 30s
 	timeout := time.Duration(60) * time.Second
-	if global.Config.Proxy.Enable {
-		if global.Config.Proxy.Host == "" {
-			global.Logger.Warn("Proxy is enabled but proxy host is empty.")
+	if Config.Proxy.Enable {
+		if Config.Proxy.Host == "" {
+			Logger.Warn("Proxy is enabled but proxy host is empty.")
 			return http.DefaultClient
 		}
-		proxyURL, err := url.Parse(global.Config.Proxy.Host)
+		proxyURL, err := url.Parse(Config.Proxy.Host)
 		if err != nil {
-			global.Logger.Warn("Invalid proxy URL: ", err)
+			Logger.Warn("Invalid proxy URL: ", err)
 			return http.DefaultClient
 		}
 		transport := &http.Transport{
@@ -233,7 +232,7 @@ func (os *OauthService) callbackBase(oauthConfig *oauth2.Config, provider *oidc.
 	token, err := oauthConfig.Exchange(ctx, code, exchangeOpts...)
 
 	if err != nil {
-		global.Logger.Warn("oauthConfig.Exchange() failed: ", err)
+		Logger.Warn("oauthConfig.Exchange() failed: ", err)
 		return errors.New("GetOauthTokenError"), nil
 	}
 
@@ -244,7 +243,7 @@ func (os *OauthService) callbackBase(oauthConfig *oauth2.Config, provider *oidc.
 		v := provider.Verifier(&oidc.Config{ClientID: oauthConfig.ClientID})
 		idToken, err2 := v.Verify(ctx, rawIDToken)
 		if err2 != nil {
-			global.Logger.Warn("IdTokenVerifyError: ", err2)
+			Logger.Warn("IdTokenVerifyError: ", err2)
 			return errors.New("IdTokenVerifyError"), nil
 		}
 		if nonce != "" {
@@ -253,12 +252,12 @@ func (os *OauthService) callbackBase(oauthConfig *oauth2.Config, provider *oidc.
 				Nonce string `json:"nonce"`
 			}
 			if err2 = idToken.Claims(&claims); err2 != nil {
-				global.Logger.Warn("Failed to parse ID Token claims: ", err)
+				Logger.Warn("Failed to parse ID Token claims: ", err)
 				return errors.New("IDTokenClaimsError"), nil
 			}
 
 			if claims.Nonce != nonce {
-				global.Logger.Warn("Nonce does not match")
+				Logger.Warn("Nonce does not match")
 				return errors.New("NonceDoesNotMatch"), nil
 			}
 		}
@@ -268,18 +267,18 @@ func (os *OauthService) callbackBase(oauthConfig *oauth2.Config, provider *oidc.
 	client = oauthConfig.Client(ctx, token)
 	resp, err := client.Get(provider.UserInfoEndpoint())
 	if err != nil {
-		global.Logger.Warn("failed getting user info: ", err)
+		Logger.Warn("failed getting user info: ", err)
 		return errors.New("GetOauthUserInfoError"), nil
 	}
 	defer func() {
 		if closeErr := resp.Body.Close(); closeErr != nil {
-			global.Logger.Warn("failed closing response body: ", closeErr)
+			Logger.Warn("failed closing response body: ", closeErr)
 		}
 	}()
 
 	// 解析用户信息
 	if err = json.NewDecoder(resp.Body).Decode(userData); err != nil {
-		global.Logger.Warn("failed decoding user info: ", err)
+		Logger.Warn("failed decoding user info: ", err)
 		return errors.New("DecodeOauthUserInfoError"), nil
 	}
 
@@ -330,7 +329,7 @@ func (os *OauthService) Callback(code, verifier, op, nonce string) (err error, o
 
 func (os *OauthService) UserThirdInfo(op string, openId string) *model.UserThird {
 	ut := &model.UserThird{}
-	global.DB.Where("open_id = ? and op = ?", openId, op).First(ut)
+	DB.Where("open_id = ? and op = ?", openId, op).First(ut)
 	return ut
 }
 
@@ -342,7 +341,7 @@ func (os *OauthService) BindOauthUser(userId uint, oauthUser *model.OauthUser, o
 		return err
 	}
 	utr.FromOauthUser(userId, oauthUser, oauthType, op)
-	return global.DB.Create(utr).Error
+	return DB.Create(utr).Error
 }
 
 // UnBindOauthUser: Unbind third party account
@@ -352,25 +351,25 @@ func (os *OauthService) UnBindOauthUser(userId uint, op string) error {
 
 // UnBindThird: Unbind third party account
 func (os *OauthService) UnBindThird(op string, userId uint) error {
-	return global.DB.Where("user_id = ? and op = ?", userId, op).Delete(&model.UserThird{}).Error
+	return DB.Where("user_id = ? and op = ?", userId, op).Delete(&model.UserThird{}).Error
 }
 
 // DeleteUserByUserId: When user is deleted, delete all third party bindings
 func (os *OauthService) DeleteUserByUserId(userId uint) error {
-	return global.DB.Where("user_id = ?", userId).Delete(&model.UserThird{}).Error
+	return DB.Where("user_id = ?", userId).Delete(&model.UserThird{}).Error
 }
 
 // InfoById 根据id获取Oauth信息
 func (os *OauthService) InfoById(id uint) *model.Oauth {
 	oauthInfo := &model.Oauth{}
-	global.DB.Where("id = ?", id).First(oauthInfo)
+	DB.Where("id = ?", id).First(oauthInfo)
 	return oauthInfo
 }
 
 // InfoByOp 根据op获取Oauth信息
 func (os *OauthService) InfoByOp(op string) *model.Oauth {
 	oauthInfo := &model.Oauth{}
-	global.DB.Where("op = ?", op).First(oauthInfo)
+	DB.Where("op = ?", op).First(oauthInfo)
 	return oauthInfo
 }
 
@@ -393,7 +392,7 @@ func (os *OauthService) List(page, pageSize uint, where func(tx *gorm.DB)) (res
 	res = &model.OauthList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.Oauth{})
+	tx := DB.Model(&model.Oauth{})
 	if where != nil {
 		where(tx)
 	}
@@ -406,7 +405,7 @@ func (os *OauthService) List(page, pageSize uint, where func(tx *gorm.DB)) (res
 // GetTypeByOp 根据op获取OauthType
 func (os *OauthService) GetTypeByOp(op string) (error, string) {
 	oauthInfo := &model.Oauth{}
-	if global.DB.Where("op = ?", op).First(oauthInfo).Error != nil {
+	if DB.Where("op = ?", op).First(oauthInfo).Error != nil {
 		return fmt.Errorf("OAuth provider with op '%s' not found", op), ""
 	}
 	return nil, oauthInfo.OauthType
@@ -424,7 +423,7 @@ func (os *OauthService) ValidateOauthProvider(op string) error {
 func (os *OauthService) IsOauthProviderExist(op string) bool {
 	oauthInfo := &model.Oauth{}
 	// 使用 Gorm 的 Take 方法查找符合条件的记录
-	if err := global.DB.Where("op = ?", op).Take(oauthInfo).Error; err != nil {
+	if err := DB.Where("op = ?", op).Take(oauthInfo).Error; err != nil {
 		return false
 	}
 	return true
@@ -436,11 +435,11 @@ func (os *OauthService) Create(oauthInfo *model.Oauth) error {
 	if err != nil {
 		return err
 	}
-	res := global.DB.Create(oauthInfo).Error
+	res := DB.Create(oauthInfo).Error
 	return res
 }
 func (os *OauthService) Delete(oauthInfo *model.Oauth) error {
-	return global.DB.Delete(oauthInfo).Error
+	return DB.Delete(oauthInfo).Error
 }
 
 // Update 更新
@@ -449,13 +448,13 @@ func (os *OauthService) Update(oauthInfo *model.Oauth) error {
 	if err != nil {
 		return err
 	}
-	return global.DB.Model(oauthInfo).Updates(oauthInfo).Error
+	return DB.Model(oauthInfo).Updates(oauthInfo).Error
 }
 
 // GetOauthProviders 获取所有的provider
 func (os *OauthService) GetOauthProviders() []string {
 	var res []string
-	global.DB.Model(&model.Oauth{}).Pluck("op", &res)
+	DB.Model(&model.Oauth{}).Pluck("op", &res)
 	return res
 }
 
diff --git a/service/peer.go b/service/peer.go
index f2f5850..1e2649d 100644
--- a/service/peer.go
+++ b/service/peer.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -12,24 +11,24 @@ type PeerService struct {
 // FindById 根据id查找
 func (ps *PeerService) FindById(id string) *model.Peer {
 	p := &model.Peer{}
-	global.DB.Where("id = ?", id).First(p)
+	DB.Where("id = ?", id).First(p)
 	return p
 }
 func (ps *PeerService) FindByUuid(uuid string) *model.Peer {
 	p := &model.Peer{}
-	global.DB.Where("uuid = ?", uuid).First(p)
+	DB.Where("uuid = ?", uuid).First(p)
 	return p
 }
 func (ps *PeerService) InfoByRowId(id uint) *model.Peer {
 	p := &model.Peer{}
-	global.DB.Where("row_id = ?", id).First(p)
+	DB.Where("row_id = ?", id).First(p)
 	return p
 }
 
 // FindByUserIdAndUuid 根据用户id和uuid查找peer
 func (ps *PeerService) FindByUserIdAndUuid(uuid string, userId uint) *model.Peer {
 	p := &model.Peer{}
-	global.DB.Where("uuid = ? and user_id = ?", uuid, userId).First(p)
+	DB.Where("uuid = ? and user_id = ?", uuid, userId).First(p)
 	return p
 }
 
@@ -43,7 +42,7 @@ func (ps *PeerService) UuidBindUserId(deviceId string, uuid string, userId uint)
 	} else {
 		// 不存在则创建
 		/*if deviceId != "" {
-			global.DB.Create(&model.Peer{
+			DB.Create(&model.Peer{
 				Id:     deviceId,
 				Uuid:   uuid,
 				UserId: userId,
@@ -56,13 +55,13 @@ func (ps *PeerService) UuidBindUserId(deviceId string, uuid string, userId uint)
 func (ps *PeerService) UuidUnbindUserId(uuid string, userId uint) {
 	peer := ps.FindByUserIdAndUuid(uuid, userId)
 	if peer.RowId > 0 {
-		global.DB.Model(peer).Update("user_id", 0)
+		DB.Model(peer).Update("user_id", 0)
 	}
 }
 
 // EraseUserId 清除用户id, 用于用户删除
 func (ps *PeerService) EraseUserId(userId uint) error {
-	return global.DB.Model(&model.Peer{}).Where("user_id = ?", userId).Update("user_id", 0).Error
+	return DB.Model(&model.Peer{}).Where("user_id = ?", userId).Update("user_id", 0).Error
 }
 
 // ListByUserIds 根据用户id取列表
@@ -70,7 +69,7 @@ func (ps *PeerService) ListByUserIds(userIds []uint, page, pageSize uint) (res *
 	res = &model.PeerList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.Peer{})
+	tx := DB.Model(&model.Peer{})
 	tx.Where("user_id in (?)", userIds)
 	tx.Count(&res.Total)
 	tx.Scopes(Paginate(page, pageSize))
@@ -82,7 +81,7 @@ func (ps *PeerService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *
 	res = &model.PeerList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.Peer{})
+	tx := DB.Model(&model.Peer{})
 	if where != nil {
 		where(tx)
 	}
@@ -106,14 +105,14 @@ func (ps *PeerService) ListFilterByUserId(page, pageSize uint, where func(tx *go
 
 // Create 创建
 func (ps *PeerService) Create(u *model.Peer) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 
 // Delete 删除, 同时也应该删除token
 func (ps *PeerService) Delete(u *model.Peer) error {
 	uuid := u.Uuid
-	err := global.DB.Delete(u).Error
+	err := DB.Delete(u).Error
 	if err != nil {
 		return err
 	}
@@ -124,7 +123,7 @@ func (ps *PeerService) Delete(u *model.Peer) error {
 // GetUuidListByIDs 根据ids获取uuid列表
 func (ps *PeerService) GetUuidListByIDs(ids []uint) ([]string, error) {
 	var uuids []string
-	err := global.DB.Model(&model.Peer{}).
+	err := DB.Model(&model.Peer{}).
 		Where("row_id in (?)", ids).
 		Pluck("uuid", &uuids).Error
 	return uuids, err
@@ -133,7 +132,7 @@ func (ps *PeerService) GetUuidListByIDs(ids []uint) ([]string, error) {
 // BatchDelete 批量删除, 同时也应该删除token
 func (ps *PeerService) BatchDelete(ids []uint) error {
 	uuids, err := ps.GetUuidListByIDs(ids)
-	err = global.DB.Where("row_id in (?)", ids).Delete(&model.Peer{}).Error
+	err = DB.Where("row_id in (?)", ids).Delete(&model.Peer{}).Error
 	if err != nil {
 		return err
 	}
@@ -143,5 +142,5 @@ func (ps *PeerService) BatchDelete(ids []uint) error {
 
 // Update 更新
 func (ps *PeerService) Update(u *model.Peer) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
diff --git a/service/serverCmd.go b/service/serverCmd.go
index 5681054..9f29499 100644
--- a/service/serverCmd.go
+++ b/service/serverCmd.go
@@ -2,7 +2,6 @@ package service
 
 import (
 	"fmt"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"net"
 	"time"
@@ -15,7 +14,7 @@ func (is *ServerCmdService) List(page, pageSize uint) (res *model.ServerCmdList)
 	res = &model.ServerCmdList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.ServerCmd{})
+	tx := DB.Model(&model.ServerCmd{})
 	tx.Count(&res.Total)
 	tx.Scopes(Paginate(page, pageSize))
 	tx.Find(&res.ServerCmds)
@@ -25,18 +24,18 @@ func (is *ServerCmdService) List(page, pageSize uint) (res *model.ServerCmdList)
 // Info
 func (is *ServerCmdService) Info(id uint) *model.ServerCmd {
 	u := &model.ServerCmd{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
 // Delete
 func (is *ServerCmdService) Delete(u *model.ServerCmd) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Create
 func (is *ServerCmdService) Create(u *model.ServerCmd) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 
@@ -45,9 +44,9 @@ func (is *ServerCmdService) SendCmd(target string, cmd string, arg string) (stri
 	port := 0
 	switch target {
 	case model.ServerCmdTargetIdServer:
-		port = global.Config.Rustdesk.IdServerPort - 1
+		port = Config.Rustdesk.IdServerPort - 1
 	case model.ServerCmdTargetRelayServer:
-		port = global.Config.Rustdesk.RelayServerPort
+		port = Config.Rustdesk.RelayServerPort
 	}
 	//组装命令
 	cmd = cmd + " " + arg
@@ -73,14 +72,14 @@ func (is *ServerCmdService) SendSocketCmd(ty string, port int, cmd string) (stri
 	}
 	conn, err := net.Dial(tcp, fmt.Sprintf("%s:%v", addr, port))
 	if err != nil {
-		global.Logger.Debugf("%s connect to id server failed: %v", ty, err)
+		Logger.Debugf("%s connect to id server failed: %v", ty, err)
 		return "", err
 	}
 	defer conn.Close()
 	//发送命令
 	_, err = conn.Write([]byte(cmd))
 	if err != nil {
-		global.Logger.Debugf("%s send cmd failed: %v", ty, err)
+		Logger.Debugf("%s send cmd failed: %v", ty, err)
 		return "", err
 	}
 	time.Sleep(100 * time.Millisecond)
@@ -88,12 +87,12 @@ func (is *ServerCmdService) SendSocketCmd(ty string, port int, cmd string) (stri
 	buf := make([]byte, 1024)
 	n, err := conn.Read(buf)
 	if err != nil && err.Error() != "EOF" {
-		global.Logger.Debugf("%s read response failed: %v", ty, err)
+		Logger.Debugf("%s read response failed: %v", ty, err)
 		return "", err
 	}
 	return string(buf[:n]), nil
 }
 
 func (is *ServerCmdService) Update(f *model.ServerCmd) error {
-	return global.DB.Model(f).Updates(f).Error
+	return DB.Model(f).Updates(f).Error
 }
diff --git a/service/service.go b/service/service.go
index bfd01db..6657a38 100644
--- a/service/service.go
+++ b/service/service.go
@@ -1,7 +1,11 @@
 package service
 
 import (
+	"github.com/lejianwen/rustdesk-api/v2/config"
+	"github.com/lejianwen/rustdesk-api/v2/lib/jwt"
+	"github.com/lejianwen/rustdesk-api/v2/lib/lock"
 	"github.com/lejianwen/rustdesk-api/v2/model"
+	log "github.com/sirupsen/logrus"
 	"gorm.io/gorm"
 )
 
@@ -21,12 +25,31 @@ type Service struct {
 	*LdapService
 }
 
-func New() *Service {
-	all := new(Service)
-	return all
+type Dependencies struct {
+	Config *config.Config
+	DB     *gorm.DB
+	Logger *log.Logger
+	Jwt    *jwt.Jwt
+	Lock   *lock.Locker
 }
 
-var AllService = New()
+var Config *config.Config
+var DB *gorm.DB
+var Logger *log.Logger
+var Jwt *jwt.Jwt
+var Lock lock.Locker
+
+var AllService *Service
+
+func New(c *config.Config, g *gorm.DB, l *log.Logger, j *jwt.Jwt, lo lock.Locker) *Service {
+	Config = c
+	DB = g
+	Logger = l
+	Jwt = j
+	Lock = lo
+	AllService = new(Service)
+	return AllService
+}
 
 func Paginate(page, pageSize uint) func(db *gorm.DB) *gorm.DB {
 	return func(db *gorm.DB) *gorm.DB {
diff --git a/service/shareRecord.go b/service/shareRecord.go
index c6b5892..cfd188c 100644
--- a/service/shareRecord.go
+++ b/service/shareRecord.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -12,7 +11,7 @@ type ShareRecordService struct {
 // InfoById 根据用户id取用户信息
 func (srs *ShareRecordService) InfoById(id uint) *model.ShareRecord {
 	u := &model.ShareRecord{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
@@ -20,7 +19,7 @@ func (srs *ShareRecordService) List(page, pageSize uint, where func(tx *gorm.DB)
 	res = &model.ShareRecordList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.ShareRecord{})
+	tx := DB.Model(&model.ShareRecord{})
 	if where != nil {
 		where(tx)
 	}
@@ -32,18 +31,18 @@ func (srs *ShareRecordService) List(page, pageSize uint, where func(tx *gorm.DB)
 
 // Create 创建
 func (srs *ShareRecordService) Create(u *model.ShareRecord) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (srs *ShareRecordService) Delete(u *model.ShareRecord) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (srs *ShareRecordService) Update(u *model.ShareRecord) error {
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 func (srs *ShareRecordService) BatchDelete(ids []uint) error {
-	return global.DB.Where("id in (?)", ids).Delete(&model.ShareRecord{}).Error
+	return DB.Where("id in (?)", ids).Delete(&model.ShareRecord{}).Error
 }
diff --git a/service/tag.go b/service/tag.go
index 3443af9..eb82532 100644
--- a/service/tag.go
+++ b/service/tag.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"gorm.io/gorm"
 )
@@ -11,12 +10,12 @@ type TagService struct {
 
 func (s *TagService) Info(id uint) *model.Tag {
 	p := &model.Tag{}
-	global.DB.Where("id = ?", id).First(p)
+	DB.Where("id = ?", id).First(p)
 	return p
 }
 func (s *TagService) InfoByUserIdAndNameAndCollectionId(userid uint, name string, cid uint) *model.Tag {
 	p := &model.Tag{}
-	global.DB.Where("user_id = ? and name = ? and collection_id = ?", userid, name, cid).First(p)
+	DB.Where("user_id = ? and name = ? and collection_id = ?", userid, name, cid).First(p)
 	return p
 }
 
@@ -34,7 +33,7 @@ func (s *TagService) ListByUserIdAndCollectionId(userId, cid uint) (res *model.T
 	return
 }
 func (s *TagService) UpdateTags(userId uint, tags map[string]uint) {
-	tx := global.DB.Begin()
+	tx := DB.Begin()
 	//先查询所有tag
 	var allTags []*model.Tag
 	tx.Where("user_id = ?", userId).Find(&allTags)
@@ -66,7 +65,7 @@ func (s *TagService) UpdateTags(userId uint, tags map[string]uint) {
 // InfoById 根据用户id取用户信息
 func (s *TagService) InfoById(id uint) *model.Tag {
 	u := &model.Tag{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
@@ -74,7 +73,7 @@ func (s *TagService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *mo
 	res = &model.TagList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.Tag{})
+	tx := DB.Model(&model.Tag{})
 	if where != nil {
 		where(tx)
 	}
@@ -86,14 +85,14 @@ func (s *TagService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *mo
 
 // Create 创建
 func (s *TagService) Create(u *model.Tag) error {
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 func (s *TagService) Delete(u *model.Tag) error {
-	return global.DB.Delete(u).Error
+	return DB.Delete(u).Error
 }
 
 // Update 更新
 func (s *TagService) Update(u *model.Tag) error {
-	return global.DB.Model(u).Select("*").Omit("created_at").Updates(u).Error
+	return DB.Model(u).Select("*").Omit("created_at").Updates(u).Error
 }
diff --git a/service/user.go b/service/user.go
index 6880843..6a35033 100644
--- a/service/user.go
+++ b/service/user.go
@@ -2,7 +2,6 @@ package service
 
 import (
 	"errors"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"math/rand"
@@ -20,43 +19,43 @@ type UserService struct {
 // InfoById 根据用户id取用户信息
 func (us *UserService) InfoById(id uint) *model.User {
 	u := &model.User{}
-	global.DB.Where("id = ?", id).First(u)
+	DB.Where("id = ?", id).First(u)
 	return u
 }
 
 // InfoByUsername 根据用户名取用户信息
 func (us *UserService) InfoByUsername(un string) *model.User {
 	u := &model.User{}
-	global.DB.Where("username = ?", un).First(u)
+	DB.Where("username = ?", un).First(u)
 	return u
 }
 
 // InfoByEmail 根据邮箱取用户信息
 func (us *UserService) InfoByEmail(email string) *model.User {
 	u := &model.User{}
-	global.DB.Where("email = ?", email).First(u)
+	DB.Where("email = ?", email).First(u)
 	return u
 }
 
 // InfoByOpenid 根据openid取用户信息
 func (us *UserService) InfoByOpenid(openid string) *model.User {
 	u := &model.User{}
-	global.DB.Where("openid = ?", openid).First(u)
+	DB.Where("openid = ?", openid).First(u)
 	return u
 }
 
 // InfoByUsernamePassword 根据用户名密码取用户信息
 func (us *UserService) InfoByUsernamePassword(username, password string) *model.User {
-	if global.Config.Ldap.Enable {
+	if Config.Ldap.Enable {
 		u, err := AllService.LdapService.Authenticate(username, password)
 		if err == nil {
 			return u
 		}
-		global.Logger.Errorf("LDAP authentication failed, %v", err)
-		global.Logger.Warn("Fallback to local database")
+		Logger.Errorf("LDAP authentication failed, %v", err)
+		Logger.Warn("Fallback to local database")
 	}
 	u := &model.User{}
-	global.DB.Where("username = ? and password = ?", username, us.EncryptPassword(password)).First(u)
+	DB.Where("username = ? and password = ?", username, us.EncryptPassword(password)).First(u)
 	return u
 }
 
@@ -64,21 +63,21 @@ func (us *UserService) InfoByUsernamePassword(username, password string) *model.
 func (us *UserService) InfoByAccessToken(token string) (*model.User, *model.UserToken) {
 	u := &model.User{}
 	ut := &model.UserToken{}
-	global.DB.Where("token = ?", token).First(ut)
+	DB.Where("token = ?", token).First(ut)
 	if ut.Id == 0 {
 		return u, ut
 	}
 	if ut.ExpiredAt < time.Now().Unix() {
 		return u, ut
 	}
-	global.DB.Where("id = ?", ut.UserId).First(u)
+	DB.Where("id = ?", ut.UserId).First(u)
 	return u, ut
 }
 
 // GenerateToken 生成token
 func (us *UserService) GenerateToken(u *model.User) string {
-	if len(global.Jwt.Key) > 0 {
-		return global.Jwt.GenerateToken(u.Id)
+	if len(Jwt.Key) > 0 {
+		return Jwt.GenerateToken(u.Id)
 	}
 	return utils.Md5(u.Username + time.Now().String())
 }
@@ -93,9 +92,9 @@ func (us *UserService) Login(u *model.User, llog *model.LoginLog) *model.UserTok
 		DeviceId:   llog.DeviceId,
 		ExpiredAt:  us.UserTokenExpireTimestamp(),
 	}
-	global.DB.Create(ut)
+	DB.Create(ut)
 	llog.UserTokenId = ut.UserId
-	global.DB.Create(llog)
+	DB.Create(llog)
 	if llog.Uuid != "" {
 		AllService.PeerService.UuidBindUserId(llog.DeviceId, llog.Uuid, u.Id)
 	}
@@ -116,7 +115,7 @@ func (us *UserService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *
 	res = &model.UserList{}
 	res.Page = int64(page)
 	res.PageSize = int64(pageSize)
-	tx := global.DB.Model(&model.User{})
+	tx := DB.Model(&model.User{})
 	if where != nil {
 		where(tx)
 	}
@@ -127,7 +126,7 @@ func (us *UserService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *
 }
 
 func (us *UserService) ListByIds(ids []uint) (res []*model.User) {
-	global.DB.Where("id in ?", ids).Find(&res)
+	DB.Where("id in ?", ids).Find(&res)
 	return res
 }
 
@@ -141,14 +140,14 @@ func (us *UserService) ListByGroupId(groupId, page, pageSize uint) (res *model.U
 
 // ListIdsByGroupId 根据组id取用户id列表
 func (us *UserService) ListIdsByGroupId(groupId uint) (ids []uint) {
-	global.DB.Model(&model.User{}).Where("group_id = ?", groupId).Pluck("id", &ids)
+	DB.Model(&model.User{}).Where("group_id = ?", groupId).Pluck("id", &ids)
 	return ids
 
 }
 
 // ListIdAndNameByGroupId 根据组id取用户id和用户名列表
 func (us *UserService) ListIdAndNameByGroupId(groupId uint) (res []*model.User) {
-	global.DB.Model(&model.User{}).Where("group_id = ?", groupId).Select("id, username").Find(&res)
+	DB.Model(&model.User{}).Where("group_id = ?", groupId).Select("id, username").Find(&res)
 	return res
 }
 
@@ -170,14 +169,14 @@ func (us *UserService) Create(u *model.User) error {
 	}
 	u.Username = us.formatUsername(u.Username)
 	u.Password = us.EncryptPassword(u.Password)
-	res := global.DB.Create(u).Error
+	res := DB.Create(u).Error
 	return res
 }
 
 // GetUuidByToken 根据token和user取uuid
 func (us *UserService) GetUuidByToken(u *model.User, token string) string {
 	ut := &model.UserToken{}
-	err := global.DB.Where("user_id = ? and token = ?", u.Id, token).First(ut).Error
+	err := DB.Where("user_id = ? and token = ?", u.Id, token).First(ut).Error
 	if err != nil {
 		return ""
 	}
@@ -187,7 +186,7 @@ func (us *UserService) GetUuidByToken(u *model.User, token string) string {
 // Logout 退出登录 -> 删除token, 解绑uuid
 func (us *UserService) Logout(u *model.User, token string) error {
 	uuid := us.GetUuidByToken(u, token)
-	err := global.DB.Where("user_id = ? and token = ?", u.Id, token).Delete(&model.UserToken{}).Error
+	err := DB.Where("user_id = ? and token = ?", u.Id, token).Delete(&model.UserToken{}).Error
 	if err != nil {
 		return err
 	}
@@ -203,7 +202,7 @@ func (us *UserService) Delete(u *model.User) error {
 	if userCount <= 1 && us.IsAdmin(u) {
 		return errors.New("The last admin user cannot be deleted")
 	}
-	tx := global.DB.Begin()
+	tx := DB.Begin()
 	// 删除用户
 	if err := tx.Delete(u).Error; err != nil {
 		tx.Rollback()
@@ -232,7 +231,7 @@ func (us *UserService) Delete(u *model.User) error {
 	tx.Commit()
 	// 删除关联的peer
 	if err := AllService.PeerService.EraseUserId(u.Id); err != nil {
-		global.Logger.Warn("User deleted successfully, but failed to unlink peer.")
+		Logger.Warn("User deleted successfully, but failed to unlink peer.")
 		return nil
 	}
 	return nil
@@ -249,28 +248,28 @@ func (us *UserService) Update(u *model.User) error {
 			return errors.New("The last admin user cannot be disabled or demoted")
 		}
 	}
-	return global.DB.Model(u).Updates(u).Error
+	return DB.Model(u).Updates(u).Error
 }
 
 // FlushToken 清空token
 func (us *UserService) FlushToken(u *model.User) error {
-	return global.DB.Where("user_id = ?", u.Id).Delete(&model.UserToken{}).Error
+	return DB.Where("user_id = ?", u.Id).Delete(&model.UserToken{}).Error
 }
 
 // FlushTokenByUuid 清空token
 func (us *UserService) FlushTokenByUuid(uuid string) error {
-	return global.DB.Where("device_uuid = ?", uuid).Delete(&model.UserToken{}).Error
+	return DB.Where("device_uuid = ?", uuid).Delete(&model.UserToken{}).Error
 }
 
 // FlushTokenByUuids 清空token
 func (us *UserService) FlushTokenByUuids(uuids []string) error {
-	return global.DB.Where("device_uuid in (?)", uuids).Delete(&model.UserToken{}).Error
+	return DB.Where("device_uuid in (?)", uuids).Delete(&model.UserToken{}).Error
 }
 
 // UpdatePassword 更新密码
 func (us *UserService) UpdatePassword(u *model.User, password string) error {
 	u.Password = us.EncryptPassword(password)
-	err := global.DB.Model(u).Update("password", u.Password).Error
+	err := DB.Model(u).Update("password", u.Password).Error
 	if err != nil {
 		return err
 	}
@@ -306,8 +305,8 @@ func (us *UserService) InfoByOauthId(op string, openId string) *model.User {
 
 // RegisterByOauth 注册
 func (us *UserService) RegisterByOauth(oauthUser *model.OauthUser, op string) (error, *model.User) {
-	global.Lock.Lock("registerByOauth")
-	defer global.Lock.UnLock("registerByOauth")
+	Lock.Lock("registerByOauth")
+	defer Lock.UnLock("registerByOauth")
 	ut := AllService.OauthService.UserThirdInfo(op, oauthUser.OpenId)
 	if ut.Id != 0 {
 		return nil, us.InfoById(ut.UserId)
@@ -335,12 +334,12 @@ func (us *UserService) RegisterByOauth(oauthUser *model.OauthUser, op string) (e
 		}
 		if user.Id != 0 {
 			ut.FromOauthUser(user.Id, oauthUser, oauthType, op)
-			global.DB.Create(ut)
+			DB.Create(ut)
 			return nil, user
 		}
 	}
 
-	tx := global.DB.Begin()
+	tx := DB.Begin()
 	ut = &model.UserThird{}
 	ut.FromOauthUser(0, oauthUser, oauthType, op)
 	// The initial username should be formatted
@@ -372,27 +371,27 @@ func (us *UserService) GenerateUsernameByOauth(name string) string {
 
 // UserThirdsByUserId
 func (us *UserService) UserThirdsByUserId(userId uint) (res []*model.UserThird) {
-	global.DB.Where("user_id = ?", userId).Find(&res)
+	DB.Where("user_id = ?", userId).Find(&res)
 	return res
 }
 
 func (us *UserService) UserThirdInfo(userId uint, op string) *model.UserThird {
 	ut := &model.UserThird{}
-	global.DB.Where("user_id = ? and op = ?", userId, op).First(ut)
+	DB.Where("user_id = ? and op = ?", userId, op).First(ut)
 	return ut
 }
 
 // FindLatestUserIdFromLoginLogByUuid 根据uuid查找最后登录的用户id
 func (us *UserService) FindLatestUserIdFromLoginLogByUuid(uuid string) uint {
 	llog := &model.LoginLog{}
-	global.DB.Where("uuid = ?", uuid).Order("id desc").First(llog)
+	DB.Where("uuid = ?", uuid).Order("id desc").First(llog)
 	return llog.UserId
 }
 
 // IsPasswordEmptyById 根据用户id判断密码是否为空，主要用于第三方登录的自动注册
 func (us *UserService) IsPasswordEmptyById(id uint) bool {
 	u := &model.User{}
-	if global.DB.Where("id = ?", id).First(u).Error != nil {
+	if DB.Where("id = ?", id).First(u).Error != nil {
 		return false
 	}
 	return u.Password == ""
@@ -401,7 +400,7 @@ func (us *UserService) IsPasswordEmptyById(id uint) bool {
 // IsPasswordEmptyByUsername 根据用户id判断密码是否为空，主要用于第三方登录的自动注册
 func (us *UserService) IsPasswordEmptyByUsername(username string) bool {
 	u := &model.User{}
-	if global.DB.Where("username = ?", username).First(u).Error != nil {
+	if DB.Where("username = ?", username).First(u).Error != nil {
 		return false
 	}
 	return u.Password == ""
@@ -431,7 +430,7 @@ func (us *UserService) TokenList(page uint, size uint, f func(tx *gorm.DB)) *mod
 	res := &model.UserTokenList{}
 	res.Page = int64(page)
 	res.PageSize = int64(size)
-	tx := global.DB.Model(&model.UserToken{})
+	tx := DB.Model(&model.UserToken{})
 	if f != nil {
 		f(tx)
 	}
@@ -443,12 +442,12 @@ func (us *UserService) TokenList(page uint, size uint, f func(tx *gorm.DB)) *mod
 
 func (us *UserService) TokenInfoById(id uint) *model.UserToken {
 	ut := &model.UserToken{}
-	global.DB.Where("id = ?", id).First(ut)
+	DB.Where("id = ?", id).First(ut)
 	return ut
 }
 
 func (us *UserService) DeleteToken(l *model.UserToken) error {
-	return global.DB.Delete(l).Error
+	return DB.Delete(l).Error
 }
 
 // Helper functions, used for formatting username
@@ -461,20 +460,20 @@ func (us *UserService) formatUsername(username string) string {
 // Helper functions, getUserCount
 func (us *UserService) getUserCount() int64 {
 	var count int64
-	global.DB.Model(&model.User{}).Count(&count)
+	DB.Model(&model.User{}).Count(&count)
 	return count
 }
 
 // helper functions, getAdminUserCount
 func (us *UserService) getAdminUserCount() int64 {
 	var count int64
-	global.DB.Model(&model.User{}).Where("is_admin = ?", true).Count(&count)
+	DB.Model(&model.User{}).Where("is_admin = ?", true).Count(&count)
 	return count
 }
 
 // UserTokenExpireTimestamp 生成用户token过期时间
 func (us *UserService) UserTokenExpireTimestamp() int64 {
-	exp := global.Config.App.TokenExpire
+	exp := Config.App.TokenExpire
 	if exp == 0 {
 		//默认七天
 		exp = 604800
@@ -484,7 +483,7 @@ func (us *UserService) UserTokenExpireTimestamp() int64 {
 
 func (us *UserService) RefreshAccessToken(ut *model.UserToken) {
 	ut.ExpiredAt = us.UserTokenExpireTimestamp()
-	global.DB.Model(ut).Update("expired_at", ut.ExpiredAt)
+	DB.Model(ut).Update("expired_at", ut.ExpiredAt)
 }
 func (us *UserService) AutoRefreshAccessToken(ut *model.UserToken) {
 	if ut.ExpiredAt-time.Now().Unix() < 86400 {
@@ -493,11 +492,11 @@ func (us *UserService) AutoRefreshAccessToken(ut *model.UserToken) {
 }
 
 func (us *UserService) BatchDeleteUserToken(ids []uint) error {
-	return global.DB.Where("id in ?", ids).Delete(&model.UserToken{}).Error
+	return DB.Where("id in ?", ids).Delete(&model.UserToken{}).Error
 }
 
 func (us *UserService) VerifyJWT(token string) (uint, error) {
-	return global.Jwt.ParseToken(token)
+	return Jwt.ParseToken(token)
 }
 
 // IsUsernameExists 判断用户名是否存在, it will check the internal database and LDAP(if enabled)
@@ -507,7 +506,7 @@ func (us *UserService) IsUsernameExists(username string) bool {
 
 func (us *UserService) IsUsernameExistsLocal(username string) bool {
 	u := &model.User{}
-	global.DB.Where("username = ?", username).First(u)
+	DB.Where("username = ?", username).First(u)
 	return u.Id != 0
 }