diff --git a/app/rts.go b/app/rts.go
index 10b511c..5dafa6b 100644
--- a/app/rts.go
+++ b/app/rts.go
@@ -43,36 +43,6 @@ func (u *userInfo) Bind(r *Request) error {
 	return nil
 }
 
-func userInfoFromRequest(r *Request) (*User, error) {
-	var user User
-
-	if name, ok := r.Get("name"); ok && len(name) > 0 {
-		user.Name = name
-	} else {
-		return nil, NewError(1, "缺少用户名称")
-	}
-
-	if phoneNumber, ok := r.Get("phone_number"); ok && len(phoneNumber) > 0 {
-		if len(phoneNumber) != 11 {
-			return nil, NewError(2, "手机号码格式错误")
-		}
-		user.PhoneNumber = phoneNumber
-	} else {
-		return nil, NewError(2, "缺少手机号码")
-	}
-
-	if password, ok := r.Get("password"); ok && len(password) > 0 {
-		if len(password) < 6 {
-			return nil, NewError(2, "密码太短")
-		}
-		user.Password = password
-	} else {
-		return nil, NewError(2, "缺少密码")
-	}
-
-	return &user, nil
-}
-
 // CreateUser 创建用户
 func CreateUser(w *ResponseWriter, r *Request) {
 	var user userInfo
@@ -104,16 +74,15 @@ func UpdateUser(w *ResponseWriter, r *Request) {
 	if len(id) == 0 {
 		w.Error(NewError(1, "缺少用户ID"))
 	}
-	user, err := userInfoFromRequest(r)
-	if err != nil {
+	var user userInfo
+	if err := user.Bind(r); err != nil {
 		w.Error(err)
 		return
 	}
 
 	// 查询用户信息
 	var u User
-	err = DB.First(&u, "id = ?", id).Error
-	if err != nil {
+	if err := DB.First(&u, "id = ?", id).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			err = NewError(1, "用户不存在")
 		}
@@ -129,8 +98,7 @@ func UpdateUser(w *ResponseWriter, r *Request) {
 
 	// 检查手机号码是否被使用
 	var count int64
-	err = DB.Model(&User{}).Where("phone_number = ? AND id != ?", user.PhoneNumber, id).Count(&count).Error
-	if err != nil {
+	if err := DB.Model(&User{}).Where("phone_number = ? AND id != ?", user.PhoneNumber, id).Count(&count).Error; err != nil {
 		w.Error(err)
 		return
 	}