diff --git a/pkg/app/server/hertz_test.go b/pkg/app/server/hertz_test.go
index 5baa3ecf5..97e99f33e 100644
--- a/pkg/app/server/hertz_test.go
+++ b/pkg/app/server/hertz_test.go
@@ -1066,3 +1066,29 @@ func TestValidateConfigAndBindConfig(t *testing.T) {
 	assert.Nil(t, err)
 	time.Sleep(100 * time.Millisecond)
 }
+
+func TestWithDisableDefaultDate(t *testing.T) {
+	h := New(
+		WithHostPorts("localhost:8321"),
+		WithDisableDefaultDate(true),
+	)
+	h.GET("/", func(_ context.Context, c *app.RequestContext) {})
+	go h.Spin()
+	time.Sleep(100 * time.Millisecond)
+	hc := http.Client{Timeout: time.Second}
+	r, _ := hc.Get("http://127.0.0.1:8321") //nolint:errcheck
+	assert.DeepEqual(t, "", r.Header.Get("Date"))
+}
+
+func TestWithDisableDefaultContentType(t *testing.T) {
+	h := New(
+		WithHostPorts("localhost:8324"),
+		WithDisableDefaultContentType(true),
+	)
+	h.GET("/", func(_ context.Context, c *app.RequestContext) {})
+	go h.Spin()
+	time.Sleep(100 * time.Millisecond)
+	hc := http.Client{Timeout: time.Second}
+	r, _ := hc.Get("http://127.0.0.1:8324") //nolint:errcheck
+	assert.DeepEqual(t, "", r.Header.Get("Content-Type"))
+}