diff --git a/global/data.go b/global/data.go
index 6daaff8..dceccda 100644
--- a/global/data.go
+++ b/global/data.go
@@ -26,5 +26,5 @@ func InitDB() {
 	if err != nil {
 		panic(err)
 	}
-	repo.UserRepo.GetUserInfo(DB)
+	repo.User.GetUserInfo(DB)
 }
diff --git a/pkg/utils/uuid.go b/pkg/utils/uuid.go
index 3dfb7fa..2126e53 100644
--- a/pkg/utils/uuid.go
+++ b/pkg/utils/uuid.go
@@ -9,14 +9,14 @@ import (
 	"time"
 )
 
-type UuidUtil struct {
+type uuidUtil struct {
 	lock    sync.Mutex
 	uuidint int
 }
 
-var Uuid = &UuidUtil{}
+var Uuid = &uuidUtil{}
 
-func (u *UuidUtil) CreateUUID() string {
+func (u *uuidUtil) CreateUUID() string {
 	u.lock.Lock()
 	defer u.lock.Unlock()
 	// 生成基于字符串的 UUID
@@ -26,13 +26,13 @@ func (u *UuidUtil) CreateUUID() string {
 	return u1.String()
 }
 
-type IpUtil struct {
+type ipUtil struct {
 	Ip string
 }
 
-var IP = &IpUtil{}
+var IP = &ipUtil{}
 
-func (i *IpUtil) Get192Ip() string {
+func (i *ipUtil) Get192Ip() string {
 	if i.Ip == "" {
 		i.Ip = Get192Ip()
 		return i.Ip
diff --git a/repo/erlangCard.go b/repo/erlangCard.go
index a5770ce..41c24b5 100644
--- a/repo/erlangCard.go
+++ b/repo/erlangCard.go
@@ -5,16 +5,16 @@ import (
 	"work_cation/models"
 )
 
-type ErlangCard struct{}
+type erlangCard struct{}
 
-var ErlangCardRepo *ErlangCard
+var ErlangCardRepo *erlangCard
 
-func (*ErlangCard) FindAll(db *gorm.DB) []models.ErlangCards {
+func (*erlangCard) FindAll(db *gorm.DB) []models.ErlangCards {
 	var cards []models.ErlangCards
 	db.Find(&cards)
 	return cards
 }
 
-func (*ErlangCard) Create(db *gorm.DB, erlangCard *models.ErlangCards) error {
+func (*erlangCard) Create(db *gorm.DB, erlangCard *models.ErlangCards) error {
 	return db.Create(erlangCard).Error
 }
diff --git a/repo/user.go b/repo/user.go
index 742c46a..68bce6d 100644
--- a/repo/user.go
+++ b/repo/user.go
@@ -7,11 +7,11 @@ import (
 	"work_cation/pkg/utils"
 )
 
-type User struct{}
+type userRepo struct{}
 
-var UserRepo *User
+var User *userRepo
 
-func (*User) GetUserInfo(db *gorm.DB) *models.Users {
+func (*userRepo) GetUserInfo(db *gorm.DB) *models.Users {
 	var users models.Users
 	db.Find(&users)
 	ip := utils.IP.Get192Ip()
diff --git a/service/erlangCard.go b/service/erlangCard.go
index 1ae9ddc..83cbc2f 100644
--- a/service/erlangCard.go
+++ b/service/erlangCard.go
@@ -10,11 +10,11 @@ import (
 	"work_cation/repo"
 )
 
-type ErlangCardService struct{}
+type erlangCardService struct{}
 
-var ErlangCard = &ErlangCardService{}
+var ErlangCard = &erlangCardService{}
 
-func (*ErlangCardService) Create(erlangCard *models.ErlangCards) error {
+func (*erlangCardService) Create(erlangCard *models.ErlangCards) error {
 	err := os.Mkdir(filepath.Join(cfg.T.CardDir, erlangCard.UUID), os.ModeDir)
 	if err != nil {
 		return err
@@ -38,11 +38,11 @@ func (*ErlangCardService) Create(erlangCard *models.ErlangCards) error {
 	return nil
 }
 
-func (*ErlangCardService) GetInfoPath(erlangCard *models.ErlangCards) string {
+func (*erlangCardService) GetInfoPath(erlangCard *models.ErlangCards) string {
 	return filepath.Join(cfg.T.CardDir, erlangCard.UUID, cfg.T.CardInfo)
 }
 
-func (*ErlangCardService) GetImageDir(erlangCard *models.ErlangCards) []string {
+func (*erlangCardService) GetImageDir(erlangCard *models.ErlangCards) []string {
 	var coverPaths []string
 	for _, cover := range erlangCard.Covers {
 		coverPaths = append(coverPaths, filepath.Join(cfg.T.CardDir, erlangCard.UUID, cover))
diff --git a/views/userView.go b/views/userView.go
index d8d0d46..e81cc98 100644
--- a/views/userView.go
+++ b/views/userView.go
@@ -14,7 +14,7 @@ func UserViews(w fyne.Window) fyne.CanvasObject {
 	image := canvas.NewImageFromResource(assets.LogoDataSR)
 	image.FillMode = canvas.ImageFillContain
 
-	user := repo.UserRepo.GetUserInfo(global.DB)
+	user := repo.User.GetUserInfo(global.DB)
 
 	userCard := widget.NewCard(
 		user.Name,