diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a65d48..f4e4099 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14.0)
+cmake_minimum_required(VERSION 3.7.0)
 
 project(GlobalProtect-openconnect VERSION 1.3.3 LANGUAGES CXX)
 
@@ -20,4 +20,4 @@ find_package(Qt5 REQUIRED COMPONENTS
 )
 
 add_subdirectory(GPService)
-add_subdirectory(GPClient)
\ No newline at end of file
+add_subdirectory(GPClient)
diff --git a/GPClient/CMakeLists.txt b/GPClient/CMakeLists.txt
index b32eb2a..8c4f0be 100644
--- a/GPClient/CMakeLists.txt
+++ b/GPClient/CMakeLists.txt
@@ -70,8 +70,8 @@ target_link_libraries(gpclient
     Qt5::DBus
 )
 
-# target_compile_definitions(gpclient PUBLIC QAPPLICATION_CLASS=QApplication)
+target_compile_definitions(gpclient PUBLIC QAPPLICATION_CLASS=QApplication)
 
 install(TARGETS gpclient DESTINATION "/usr/bin")
 install(FILES com.yuezk.qt.gpclient.desktop DESTINATION "/usr/share/applications")
-install(FILES com.yuezk.qt.GPClient.svg DESTINATION "/usr/share/pixmaps")
\ No newline at end of file
+install(FILES com.yuezk.qt.GPClient.svg DESTINATION "/usr/share/pixmaps")
diff --git a/GPService/CMakeLists.txt b/GPService/CMakeLists.txt
index 5ea154b..c7205c3 100644
--- a/GPService/CMakeLists.txt
+++ b/GPService/CMakeLists.txt
@@ -49,7 +49,7 @@ target_link_libraries(gpservice
     Qt5::DBus
 )
 
-# target_compile_definitions(gpservice PUBLIC QAPPLICATION_CLASS=QCoreApplication)
+target_compile_definitions(gpservice PUBLIC QAPPLICATION_CLASS=QCoreApplication)
 
 install(TARGETS gpservice DESTINATION "/usr/bin")
 install(FILES "dbus/com.yuezk.qt.GPService.conf" DESTINATION "/usr/share/dbus-1/system.d" )