diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index fe8b8024..e47006ab 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-12]
-        qt_ver: [6.4.3]
+        qt_ver: [6.5.0]
         qt_arch: [clang_64]
     env:
       targetName: example
@@ -50,7 +50,7 @@ jobs:
           cmake --version
           mkdir build
           cd build
-          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=/Users/runner/work/FluentUI/Qt/6.4.3/macos -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
+          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=/Users/runner/work/FluentUI/Qt/6.5.0/macos -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
           cmake --build . --target all --config Release --parallel
           
       - name: package
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 7d94a07c..12d82dca 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04]
-        qt_ver: [6.4.3]
+        qt_ver: [6.5.0]
         qt_arch: [gcc_64]
     env:
       targetName: example
@@ -55,7 +55,7 @@ jobs:
           cmake --version
           mkdir build
           cd build
-          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=/home/runner/work/FluentUI/Qt/6.4.3/gcc_64 -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
+          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=/home/runner/work/FluentUI/Qt/6.5.0/gcc_64 -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
           cmake --build . --target all --config Release --parallel
           
       - name: install QT linux deploy
diff --git a/.github/workflows/windows-mingw.yml b/.github/workflows/windows-mingw.yml
index 088691d9..37da26a9 100644
--- a/.github/workflows/windows-mingw.yml
+++ b/.github/workflows/windows-mingw.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         include:
           - qt_arch: win64_mingw
-            qt_ver: 6.4.3
+            qt_ver: 6.5.0
             qt_tools: "tools_mingw,9.0.0-1-202203221220,qt.tools.win64_mingw900"
             qt_tools_mingw_install: mingw900_64
     env:
@@ -62,7 +62,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=D:\a\FluentUI\Qt\6.4.3\mingw_64 -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
+          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=D:\a\FluentUI\Qt\6.5.0\mingw_64 -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=Release -GNinja ..
           cmake --build . --target all --config Release --parallel
       
       - name: package
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 00f3bd10..40bde6da 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         os: [windows-2019]
         include:
-          - qt_ver: 6.4.3          
+          - qt_ver: 6.5.0          
             qt_arch: win64_msvc2019_64
             msvc_arch: x64
             qt_arch_install: msvc2019_64          
@@ -51,7 +51,7 @@ jobs:
           call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.msvc_arch }}
           mkdir build
           cd build
-          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=D:\a\FluentUI\Qt\6.4.3\msvc2019_64 -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=Release -GNinja ..
+          cmake -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DCMAKE_PREFIX_PATH=D:\a\FluentUI\Qt\6.5.0\msvc2019_64 -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=Release -GNinja ..
           cmake --build . --target all --config Release --parallel
           echo winSdkDir=%WindowsSdkDir% >> %GITHUB_ENV%
           echo winSdkVer=%WindowsSdkVersion% >> %GITHUB_ENV%
diff --git a/src/FluTheme.cpp b/src/FluTheme.cpp
index e59ec16e..5ba8418e 100644
--- a/src/FluTheme.cpp
+++ b/src/FluTheme.cpp
@@ -3,8 +3,7 @@
 #include "Def.h"
 #include "FluColors.h"
 #include <QPalette>
-#include <QtGui/qpa/qplatformtheme.h>
-#include <QtGui/private/qguiapplication_p.h>
+#include <QStyleHints>
 #include <QGuiApplication>
 
 FluTheme* FluTheme::m_instance = nullptr;
@@ -45,10 +44,7 @@ bool FluTheme::eventFilter(QObject *obj, QEvent *event)
 
 bool FluTheme::systemDark()
 {
-    if (const QPlatformTheme * const theme = QGuiApplicationPrivate::platformTheme()) {
-        return (theme->appearance() == QPlatformTheme::Appearance::Dark);
-    }
-    return false;
+    return QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark;
 }
 
 bool FluTheme::dark(){