diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index eb51d202d..72c08b976 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -22,10 +22,12 @@ set(WIDGET_TEST
     #testcases/widgets/ut_danchors.cpp
     testcases/widgets/ut_darrowbutton.cpp
     testcases/widgets/ut_darrowlinedrawer.cpp
-    testcases/widgets/ut_darrowlineexpand.cpp
+    # TODO: Qt6 no longer support 
+    #testcases/widgets/ut_darrowlineexpand.cpp
     testcases/widgets/ut_darrowrectangle.cpp
     testcases/widgets/ut_dbackgroundgroup.cpp
-    testcases/widgets/ut_dbaseexpand.cpp
+    # TODO: Qt6 no longer support
+    #testcases/widgets/ut_dbaseexpand.cpp
     testcases/widgets/ut_dbaseline.cpp
     testcases/widgets/ut_dblureffectwidget.cpp
     testcases/widgets/ut_dboxwidget.cpp
diff --git a/tests/testcases/widgets/ut_daboutdialog.cpp b/tests/testcases/widgets/ut_daboutdialog.cpp
index 6d48f4afb..d10c7ac3d 100644
--- a/tests/testcases/widgets/ut_daboutdialog.cpp
+++ b/tests/testcases/widgets/ut_daboutdialog.cpp
@@ -23,10 +23,12 @@ class ut_DAboutDialog : public testing::Test
     DAboutDialog *widget = nullptr;
 };
 
+#if DTK_VERSION < DTK_VERSION_CHECK(6, 0, 0, 0) // dtk 6.0 no longer support
 TEST_F(ut_DAboutDialog, setAcknowledgementLink)
 {
     widget->setAcknowledgementLink(QString{"setAcknowledgementLink"});
 };
+#endif
 
 TEST_F(ut_DAboutDialog, setAcknowledgementVisible)
 {
@@ -89,4 +91,3 @@ TEST_F(ut_DAboutDialog, setWindowTitle)
     widget->setWindowTitle("setWindowTitle");
     ASSERT_EQ(widget->windowTitle(), "setWindowTitle");
 };
-
diff --git a/tests/testcases/widgets/ut_darrowlinedrawer.cpp b/tests/testcases/widgets/ut_darrowlinedrawer.cpp
index ea2c96f1a..d0fa17111 100644
--- a/tests/testcases/widgets/ut_darrowlinedrawer.cpp
+++ b/tests/testcases/widgets/ut_darrowlinedrawer.cpp
@@ -53,6 +53,8 @@ TEST_F(ut_DArrowLineDrawer, testDArrowLineDrawerSetExpand)
     // TODO
 }
 
+
+#if DTK_VERSION < DTK_VERSION_CHECK(6, 0, 0, 0) // dtk 6.0 no longer support
 TEST_F(ut_DArrowLineDrawer, testHeaderLineAndResizeEvent)
 {
     DBaseLine *headerLine = drawer->headerLine();
@@ -76,3 +78,4 @@ TEST_F(ut_DArrowLineDrawer, testHeaderLineAndResizeEvent)
 
     ASSERT_TRUE(QTest::qWaitFor([&] { return (drawer->width() == (originWidth + LoopCount)); }));
 }
+#endif
diff --git a/tests/testcases/widgets/ut_dstyleoption.cpp b/tests/testcases/widgets/ut_dstyleoption.cpp
index e26934304..6ac17afbf 100644
--- a/tests/testcases/widgets/ut_dstyleoption.cpp
+++ b/tests/testcases/widgets/ut_dstyleoption.cpp
@@ -5,6 +5,7 @@
 #include <gtest/gtest.h>
 #include <DLineEdit>
 #include <DApplicationHelper>
+#include <DPaletteHelper>
 
 #include "dstyleoption.h"
 DWIDGET_USE_NAMESPACE
@@ -116,7 +117,7 @@ TEST_F(ut_DStyleOptionBackgroundGroup, init)
 {
     QWidget *widget = new QWidget();
     target->init(widget);
-    ASSERT_EQ(target->palette, DApplicationHelper::instance()->palette(widget));
+    ASSERT_EQ(target->palette, DPaletteHelper::instance()->palette(widget));
     widget->deleteLater();
 };