diff --git a/examples/Gallery for siui/components/page_homepage/page_homepage.py b/examples/Gallery for siui/components/page_homepage/page_homepage.py
index 6f19c42..d6423ac 100644
--- a/examples/Gallery for siui/components/page_homepage/page_homepage.py	
+++ b/examples/Gallery for siui/components/page_homepage/page_homepage.py	
@@ -95,7 +95,7 @@ def __init__(self, *args, **kwargs):
         # 添加到滚动区域容器
         self.scroll_container.addWidget(self.head_area)
 
-        SiQuickEffect.applyDropShadowOn(self.container_for_cards, color=(0, 0, 0, 80), blur_radius=48)
+        # SiQuickEffect.applyDropShadowOn(self.container_for_cards, color=(0, 0, 0, 80), blur_radius=48)
 
         # 下方区域标签
         self.body_area = SiLabel(self)
diff --git a/siui/core/animation.py b/siui/core/animation.py
index 7e4f63a..0394a77 100644
--- a/siui/core/animation.py
+++ b/siui/core/animation.py
@@ -1,5 +1,5 @@
 import numpy
-from PyQt5.QtCore import QObject, QTimer, pyqtSignal
+from PyQt5.QtCore import QObject, Qt, QTimer, pyqtSignal
 
 global_fps = 60
 
@@ -25,10 +25,13 @@ def __init__(self, parent=None):
         self.timer = QTimer()
         self.timer.setInterval(int(1000/global_fps))
         self.timer.timeout.connect(self._process)  # 每经历 interval 时间，传入函数就被触发一次
+        # self.timer.setTimerType(Qt.PreciseTimer)
 
         # 构建行为计时器
         self.action_timer = QTimer()
         self.action_timer.setSingleShot(True)
+        # self.action_timer.setTimerType(Qt.PreciseTimer)
+
 
     def setEnable(self, on):
         self.enabled = on