invitation page bug

app/src/main/java/com/sheep/gamegroup/view/activity/MiddleSchemeAct.java

@@ -217,6 +217,7 @@ public class MiddleSchemeAct extends Activity {
         try {
             Intent intent = new Intent();
             intent.setClassName(packageName, className);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             context.startActivity(intent);
         } catch (Exception e) {
             e.printStackTrace();