diff --git a/internal/api/api.go b/internal/api/api.go
index d2a0cca..3c7c487 100644
--- a/internal/api/api.go
+++ b/internal/api/api.go
@@ -18,7 +18,6 @@ func RegisterRouter(r *gin.Engine) {
 	{
 		handler.RegisterRouterAuth(v1.Group("/auth"))
 		handler.RegisterRouterUser(v1.Group("/user"))
-		handler.RegisterRouterCateage(v1.Group("/cateage"))
 		v1.GET("/proxy", handler.Proxy)
 	}
 
diff --git a/internal/api/handler/auth.go b/internal/api/handler/auth.go
index 0b0810f..e0f06a4 100644
--- a/internal/api/handler/auth.go
+++ b/internal/api/handler/auth.go
@@ -2,6 +2,7 @@ package handler
 
 import (
 	"errors"
+
 	"github.com/gin-gonic/gin"
 	"github.com/zhilv666/navsite/internal/model"
 	"github.com/zhilv666/navsite/internal/service"
diff --git a/internal/api/handler/cateage.go b/internal/api/handler/cateage.go
deleted file mode 100644
index e878f88..0000000
--- a/internal/api/handler/cateage.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package handler
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/zhilv666/navsite/internal/service"
-	"github.com/zhilv666/navsite/pkg/common"
-)
-
-func GetAllCateageWithSites(c *gin.Context) {
-	cateagies, err := service.GetAllCateageWithSites()
-	if err != nil {
-		common.Fail(c, err.Error())
-		return
-	}
-	common.Succ(c, cateagies)
-}
-
-func RegisterRouterCateage(g *gin.RouterGroup) {
-	g.GET("/", GetAllCateageWithSites)
-}
diff --git a/internal/model/cateage.go b/internal/model/cateage.go
deleted file mode 100644
index 9493658..0000000
--- a/internal/model/cateage.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package model
-
-import (
-	"time"
-)
-
-type Cateage struct {
-	ID        uint       `gorm:"primaryKey" json:"id"`
-	CreatedAt time.Time  `json:"created_at"`
-	UpdatedAt time.Time  `json:"updated_at"`
-	DeletedAt *time.Time `gorm:"index" json:"-"`
-
-	AnchorId string `gorm:"size:100;not null;unique" json:"anchor_id"`
-	Name     string `gorm:"size:100;not null;unique" json:"name"`
-	Sites    []Site `gorm:"foreignKey:CateageID" json:"sites"` // 方便获取分类下所有网站
-}
diff --git a/internal/model/model.go b/internal/model/model.go
index efec4c5..433ce15 100644
--- a/internal/model/model.go
+++ b/internal/model/model.go
@@ -8,7 +8,7 @@ import (
 
 func Init() {
 	err := db.GetDB().AutoMigrate(
-		new(User), new(Cateage), new(Site),
+		new(User),
 	)
 	if err != nil {
 		logger.Error("database migrate error", zap.Stack("migrate"))
diff --git a/internal/model/site.go b/internal/model/site.go
deleted file mode 100644
index aa87ae0..0000000
--- a/internal/model/site.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package model
-
-import "time"
-
-type Site struct {
-	ID        uint       `gorm:"primaryKey" json:"id"`
-	CreatedAt time.Time  `json:"created_at"`
-	UpdatedAt time.Time  `json:"updated_at"`
-	DeletedAt *time.Time `gorm:"index" json:"-"`
-
-	Name      string  `gorm:"size:100;not null;unique" json:"name"`
-	Describe  string  `gorm:"size:100" json:"describe"`
-	CateageID uint    `gorm:"not null;index" json:"cateage_id"`
-	Cateage   Cateage `gorm:"foreignKey:CateageID;constraint:OnUpdate:CASCADE,OnDelete:SET NULL;" json:"cateage"` // 外键关联
-	Url       string  `gorm:"size:500;not null" json:"url"`
-	Cors      bool    `gorm:"default:false" json:"cors"`
-	Icon      string  `gorm:"size:500;default:'https://cos.kmux.cn/md/20251115174627218.png'" json:"icon"`
-}
diff --git a/internal/service/service.go b/internal/repo/repo.go
similarity index 95%
rename from internal/service/service.go
rename to internal/repo/repo.go
index 5668d2c..aed9a5b 100644
--- a/internal/service/service.go
+++ b/internal/repo/repo.go
@@ -1,4 +1,4 @@
-package service
+package repo
 
 import (
 	"github.com/zhilv666/navsite/pkg/config"
diff --git a/internal/repo/user.go b/internal/repo/user.go
new file mode 100644
index 0000000..2f2db10
--- /dev/null
+++ b/internal/repo/user.go
@@ -0,0 +1,46 @@
+package repo
+
+import (
+	"github.com/pkg/errors"
+
+	"github.com/zhilv666/navsite/internal/model"
+)
+
+func GetUserByID(id uint) (*model.User, error) {
+	var user model.User
+	if err := DB().First(&user, id).Error; err != nil {
+		return nil, errors.Wrapf(err, "failed get old user")
+	}
+	return &user, nil
+}
+
+func GetUserByName(username string) (*model.User, error) {
+	user := model.User{Username: username}
+	if err := DB().Where(user).First(&user).Error; err != nil {
+		return nil, errors.Wrapf(err, "failed get old user")
+	}
+	return &user, nil
+}
+
+func GetUsers(pageIndex, pageSize int) (users []*model.User, count int64, err error) {
+	userDB := DB().Model(&model.User{})
+	if err := userDB.Count(&count).Error; err != nil {
+		return nil, 0, errors.Wrapf(err, "failed get counts")
+	}
+	if err := userDB.Order(columnName("id")).Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&users).Error; err != nil {
+		return nil, 0, errors.Wrapf(err, "failed get users")
+	}
+	return users, count, nil
+}
+
+func AddUser(user *model.User) error {
+	return errors.WithStack(DB().Create(&user).Error)
+}
+
+func UpdateUser(user *model.User) error {
+	return errors.WithStack(DB().Save(&user).Error)
+}
+
+func DeleteUser(id uint) error {
+	return errors.WithStack(DB().Delete(&model.User{}, id).Error)
+}
diff --git a/internal/service/utils.go b/internal/repo/utils.go
similarity index 95%
rename from internal/service/utils.go
rename to internal/repo/utils.go
index a61191c..42027d2 100644
--- a/internal/service/utils.go
+++ b/internal/repo/utils.go
@@ -1,4 +1,4 @@
-package service
+package repo
 
 import (
 	"fmt"
diff --git a/internal/service/cateage.go b/internal/service/cateage.go
deleted file mode 100644
index 6b2f0d6..0000000
--- a/internal/service/cateage.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package service
-
-import (
-	"github.com/pkg/errors"
-	"github.com/zhilv666/navsite/internal/model"
-)
-
-func GetAllCateageWithSites() ([]model.Cateage, error) {
-	var cateagies []model.Cateage
-	if err := DB().Preload("Sites").Find(&cateagies).Error; err != nil {
-		return nil, errors.Wrap(err, "failed get cateagies")
-	}
-	return cateagies, nil
-}
diff --git a/internal/service/user.go b/internal/service/user.go
index bc2a454..cdfe74e 100644
--- a/internal/service/user.go
+++ b/internal/service/user.go
@@ -1,46 +1,30 @@
 package service
 
 import (
-	"github.com/pkg/errors"
-
 	"github.com/zhilv666/navsite/internal/model"
+	"github.com/zhilv666/navsite/internal/repo"
 )
 
 func GetUserByID(id uint) (*model.User, error) {
-	var user model.User
-	if err := DB().First(&user, id).Error; err != nil {
-		return nil, errors.Wrapf(err, "failed get old user")
-	}
-	return &user, nil
+	return repo.GetUserByID(id)
 }
 
 func GetUserByName(username string) (*model.User, error) {
-	user := model.User{Username: username}
-	if err := DB().Where(user).First(&user).Error; err != nil {
-		return nil, errors.Wrapf(err, "failed get old user")
-	}
-	return &user, nil
+	return repo.GetUserByName(username)
 }
 
 func GetUsers(pageIndex, pageSize int) (users []*model.User, count int64, err error) {
-	userDB := DB().Model(&model.User{})
-	if err := userDB.Count(&count).Error; err != nil {
-		return nil, 0, errors.Wrapf(err, "failed get counts")
-	}
-	if err := userDB.Order(columnName("id")).Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&users).Error; err != nil {
-		return nil, 0, errors.Wrapf(err, "failed get users")
-	}
-	return users, count, nil
+	return repo.GetUsers(pageIndex, pageSize)
 }
 
 func AddUser(user *model.User) error {
-	return errors.WithStack(DB().Create(&user).Error)
+	return repo.AddUser(user)
 }
 
 func UpdateUser(user *model.User) error {
-	return errors.WithStack(DB().Save(&user).Error)
+	return repo.UpdateUser(user)
 }
 
 func DeleteUser(id uint) error {
-	return errors.WithStack(DB().Delete(&model.User{}, id).Error)
+	return repo.DeleteUser(id)
 }