diff --git a/app/services/setting.go b/app/services/setting.go
index 7a5db5c4..7bb2ea9a 100644
--- a/app/services/setting.go
+++ b/app/services/setting.go
@@ -9,6 +9,7 @@ import (
 type Setting interface {
 	Get(key string, defaultValue ...string) string
 	Set(key, value string) error
+	Delete(key string) error
 }
 
 type SettingImpl struct {
@@ -49,3 +50,13 @@ func (r *SettingImpl) Set(key, value string) error {
 
 	return nil
 }
+
+// Delete 删除设置
+func (r *SettingImpl) Delete(key string) error {
+	var setting models.Setting
+	if _, err := facades.Orm().Query().Where("key", key).Delete(&setting); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/tests/setting/setting_test.go b/tests/setting/setting_test.go
index 2c21bfa0..db441909 100644
--- a/tests/setting/setting_test.go
+++ b/tests/setting/setting_test.go
@@ -35,4 +35,13 @@ func (s *SettingTestSuite) TestGet() {
 func (s *SettingTestSuite) TestSet() {
 	err := s.setting.Set("test", "test")
 	s.Nil(err)
+	err = s.setting.Delete("test")
+	s.Nil(err)
+}
+
+func (s *SettingTestSuite) TestDelete() {
+	err := s.setting.Set("test", "test")
+	s.Nil(err)
+	err = s.setting.Delete("test")
+	s.Nil(err)
 }
diff --git a/tests/user/user_test.go b/tests/user/user_test.go
index 08501465..b0f14ac9 100644
--- a/tests/user/user_test.go
+++ b/tests/user/user_test.go
@@ -3,8 +3,10 @@ package user
 import (
 	"testing"
 
+	"github.com/goravel/framework/facades"
 	"github.com/stretchr/testify/suite"
 
+	"panel/app/models"
 	"panel/app/services"
 	"panel/tests"
 )
@@ -29,4 +31,18 @@ func (s *UserTestSuite) TestCreate() {
 	user, err := s.user.Create("haozi", "123456")
 	s.Nil(err)
 	s.Equal("haozi", user.Username)
+	_, err = facades.Orm().Query().Where("username", "haozi").Delete(&models.User{})
+	s.Nil(err)
+}
+
+func (s *UserTestSuite) TestUpdate() {
+	user, err := s.user.Create("haozi", "123456")
+	s.Nil(err)
+	s.Equal("haozi", user.Username)
+	user.Username = "haozi2"
+	user, err = s.user.Update(user)
+	s.Nil(err)
+	s.Equal("haozi2", user.Username)
+	_, err = facades.Orm().Query().Where("username", "haozi").Delete(&models.User{})
+	s.Nil(err)
 }