diff --git a/runtime/runtime_test.go b/runtime/runtime_test.go
index 3adf0664..17465030 100644
--- a/runtime/runtime_test.go
+++ b/runtime/runtime_test.go
@@ -1,15 +1,36 @@
 package runtime
 
 import (
+	"os"
 	"testing"
 
+	"github.com/yaoapp/gou/application"
 	"github.com/yaoapp/yao/config"
 )
 
 func TestStart(t *testing.T) {
+	testPrepare(t)
 	defer Stop()
 	err := Start(config.Conf)
 	if err != nil {
 		t.Fatal(err)
 	}
 }
+
+func testPrepare(t *testing.T, rootEnv ...string) {
+
+	appRootEnv := "YAO_TEST_APPLICATION"
+	if len(rootEnv) > 0 {
+		appRootEnv = rootEnv[0]
+	}
+
+	root := os.Getenv(appRootEnv)
+	var app application.Application
+	var err error
+
+	app, err = application.OpenFromDisk(root) // Load app from Disk
+	if err != nil {
+		t.Fatal(err)
+	}
+	application.Load(app)
+}