diff --git a/example/qml/component/CustomWindow.qml b/example/qml/component/CustomWindow.qml
index 4f684e0..6ea394a 100644
--- a/example/qml/component/CustomWindow.qml
+++ b/example/qml/component/CustomWindow.qml
@@ -46,7 +46,7 @@ FluWindow {
             framless_helper.setWindowFixedSize(fixSize)
             title_bar.maximizeButton.visible = !fixSize
             if (blurBehindWindowEnabled)
-                window.backgroundOpacity = 0.8
+                window.backgroundOpacity = 0.1
             window.visible = true
         }
     }
diff --git a/example/src/main.cpp b/example/src/main.cpp
index 9dac27a..ab65525 100644
--- a/example/src/main.cpp
+++ b/example/src/main.cpp
@@ -24,9 +24,9 @@ FRAMELESSHELPER_USE_NAMESPACE
     FramelessConfig::instance()->set(Global::Option::ForceHideWindowFrameBorder);
     FramelessConfig::instance()->set(Global::Option::DisableLazyInitializationForMicaMaterial);
     FramelessConfig::instance()->set(Global::Option::CenterWindowBeforeShow);
-    FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);
-#ifndef QT_OS_WIN
     FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow,false);
+#ifdef Q_OS_MACOS
+    FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow,true);
 #endif
     AppInfo* appInfo = new AppInfo();
     IPC ipc(0);