diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d3e549..d737060 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,11 +12,17 @@ if(TARGET ${PROJECT_NAME})
   return()
 endif()
 
-set(QT_VERSION_MAJOR 5)
-find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Test REQUIRED)
-
+find_package(QT NAMES Qt5 Qt6 COMPONENTS Core REQUIRED)
 include(submodules/QuasarAppLib/CMake/QuasarApp.cmake)
 
+if (NOT ${QT_VERSION_MAJOR} EQUAL 5)
+    message("The ${PROJECT_NAME} support only qt5. please rebuild this project with qt6")
+    initAll()
+    return()
+endif()
+
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Test REQUIRED)
+
 if (DEFINED TARGET_PLATFORM_TOOLCHAIN)
     if (${TARGET_PLATFORM_TOOLCHAIN} STREQUAL "wasm32")
         initAll()