diff --git a/templates/project/app/http/v1/demo.go.tpl b/templates/project/app/http/v1/demo.go.tpl
index db49dc2..4b97022 100644
--- a/templates/project/app/http/v1/demo.go.tpl
+++ b/templates/project/app/http/v1/demo.go.tpl
@@ -63,11 +63,11 @@ func (d *demo) Foo(
 	file *multipart.FileHeader,
 	req *FooUploadReq,
 ) error {
-	_, err := services.Class.First(ctx)
+	_, err := services.Test.Test(ctx)
 	if err != nil {
 		// 示例：在控制器层自定义错误消息/附加数据
 		appErr := errorx.Wrap(err).
-			WithMsg("获取班级失败").
+			WithMsg("获取测试失败").
 			WithData(fiber.Map{"route": "/v1/test"}).
 			WithParams("handler", "Test.Hello")
 		return appErr
diff --git a/templates/project/app/services/demo.go.tpl b/templates/project/app/services/demo.go.tpl
deleted file mode 100644
index 163a663..0000000
--- a/templates/project/app/services/demo.go.tpl
+++ /dev/null
@@ -1,7 +0,0 @@
-package services
-
-import "go.ipao.vip/atom/opt"
-
-func Provide(opts ...opt.Option) error {
-	return nil
-}
diff --git a/templates/project/app/services/test.go.tpl b/templates/project/app/services/test.go.tpl
new file mode 100644
index 0000000..051d196
--- /dev/null
+++ b/templates/project/app/services/test.go.tpl
@@ -0,0 +1,10 @@
+package services
+
+import "context"
+
+// @provider
+type test struct{}
+
+func (t *test) Test(ctx context.Context) (string, error) {
+	return "Test", nil
+}
diff --git a/templates/project/app/services/test_test.go.tpl b/templates/project/app/services/test_test.go.tpl
new file mode 100644
index 0000000..0f82fb6
--- /dev/null
+++ b/templates/project/app/services/test_test.go.tpl
@@ -0,0 +1,41 @@
+package services
+
+import (
+	"testing"
+	"time"
+
+	"{{.ModuleName}}/app/commands/testx"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/stretchr/testify/suite"
+
+	_ "go.ipao.vip/atom"
+	"go.ipao.vip/atom/contracts"
+	"go.uber.org/dig"
+)
+
+type TestSuiteInjectParams struct {
+	dig.In
+
+	Initials []contracts.Initial `group:"initials"` // nolint:structcheck
+}
+
+type TestSuite struct {
+	suite.Suite
+
+	TestSuiteInjectParams
+}
+
+func Test_Test(t *testing.T) {
+	providers := testx.Default().With(Provide)
+
+	testx.Serve(providers, t, func(p TestSuiteInjectParams) {
+		suite.Run(t, &TestSuite{TestSuiteInjectParams: p})
+	})
+}
+
+func (t *TestSuite) Test_Test() {
+	Convey("test_work", t.T(), func() {
+		t.T().Log("start test at", time.Now())
+	})
+}