diff --git a/.github/workflows/qt.yml b/.github/workflows/qt.yml
index 88285b56..49154c6c 100644
--- a/.github/workflows/qt.yml
+++ b/.github/workflows/qt.yml
@@ -133,7 +133,11 @@ jobs:
       - name: build
         shell: cmd
         run: |
-          set PATH=D:\Qt\5.6.3\mingw49_32\bin;D:/Qt/Tools/mingw492_32\bin;%CD%\zlib;%CD%\zlib\bin;%CD%\zlib\lib;%CD%\zlib\include;%CD%\OpenSSL;C:\hostedtoolcache\windows\Java_Zulu_jdk\8.0.292-10\x86\bin;%CD%\cmake-3.20.2-windows-i386\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\
+          set PATH=D:\Qt\5.6.3\mingw49_32\bin;D:/Qt/Tools/mingw492_32\bin;%PATH%
+          set PATH=%CD%\zlib;%CD%\zlib\bin;%CD%\zlib\lib;%CD%\zlib\include;%PATH%
+          set PATH=%CD%\OpenSSL;%PATH%
+          set PATH=C:\hostedtoolcache\windows\Java_Zulu_jdk\8.0.292-10\x86\bin;%PATH%
+          set PATH=%CD%\cmake-3.20.2-windows-i386\bin;%PATH%
           set CC=D:\Qt\Tools\mingw492_32\bin\gcc.exe
           set CXX=D:\Qt\Tools\mingw492_32\bin\g++.exe
           mkdir build
@@ -151,11 +155,16 @@ jobs:
       - name: make
         shell: cmd
         run: |
-          set PATH=D:\Qt\5.6.3\mingw49_32\bin;D:/Qt/Tools/mingw492_32\bin;%CD%\zlib;%CD%\zlib\bin;%CD%\OpenSSL;C:\hostedtoolcache\windows\Java_Zulu_jdk\8.0.292-10\x86\bin;%CD%\cmake-3.20.2-windows-i386\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\
+          set PATH=D:\Qt\5.6.3\mingw49_32\bin;D:/Qt/Tools/mingw492_32\bin;%PATH%
+          set PATH=%CD%\zlib;%CD%\zlib\bin;%PATH%
+          set PATH=%CD%\OpenSSL;%PATH%
+          set PATH=C:\hostedtoolcache\windows\Java_Zulu_jdk\8.0.292-10\x86\bin;%PATH%
+          set PATH=%CD%\cmake-3.20.2-windows-i386\bin;%PATH%
+          set PATH=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;%PATH%
           cd build && dir && mingw32-make -j12
           
       - name: install
         shell: cmd
         run: |
           cd build
-          mingw32-make install
+          mingw32-make install -j4