diff -ur ukui-panel-3.0.3/plugin-taskbar/ukuitaskwidget.cpp ukui-panel-3.0.3~/plugin-taskbar/ukuitaskwidget.cpp
--- ukui-panel-3.0.3/plugin-taskbar/ukuitaskwidget.cpp	2020-09-28 10:40:15.000000000 +0800
+++ ukui-panel-3.0.3~/plugin-taskbar/ukuitaskwidget.cpp	2020-10-26 15:46:58.146651735 +0800
@@ -592,7 +590,8 @@
 {
     //    return KWindowInfo(mWindow,NET::WMState | NET::XAWMState).isMinimized();
 #if (QT_VERSION >= QT_VERSION_CHECK(5,7,0))
-    return NET::Focused == (KWindowInfo(mWindow,NET::WMState).state()&NET::Focused);
+    // return NET::Focused == (KWindowInfo(mWindow,NET::WMState).state()&NET::Focused);
+    return isApplicationActive();
 #else
     return isApplicationActive();
 #endif
@@ -602,7 +601,8 @@
 {
     qDebug()<<"KWindowInfo(mWindow,NET::WMState).state():"<<KWindowInfo(mWindow,NET::WMState).state();
 #if (QT_VERSION >= QT_VERSION_CHECK(5,7,0))
-    return NET::Focused == (KWindowInfo(mWindow,NET::WMState).state()&NET::Focused);
+    //return NET::Focused == (KWindowInfo(mWindow,NET::WMState).state()&NET::Focused);
+    return isApplicationActive();
 #else
     return isApplicationActive();
 #endif