diff --git a/observer/observer_test.go b/observer/observer_test.go
index 50ca5df..66ffec2 100644
--- a/observer/observer_test.go
+++ b/observer/observer_test.go
@@ -12,6 +12,8 @@ type Test struct {
 	Id string
 }
 
+
+
 func TestAddNotifyObserver(t *testing.T) {
 
 	// others package notify call