[Modify]1.4.0bug

core/src/main/java/com/yizhuan/xchat_android_core/gift/GiftModel.java

@@ -677,6 +677,8 @@ public class GiftModel extends BaseModel implements IGiftModel {
                 };
                 countDownTimer.start();
             }
+        }else {
+            EventBus.getDefault().post(new UpdateKnapFreeGiftEvent(giftId, 0));
         }
     }