diff --git a/auto-cpufreq-installer b/auto-cpufreq-installer
index 2656503..3288164 100755
--- a/auto-cpufreq-installer
+++ b/auto-cpufreq-installer
@@ -29,7 +29,7 @@ fi
 
 # python packages install
 pip_pkg_install(){
-pip3 install psutil click distro power setuptools
+python3 -m pip install -r requirements.txt
 }
 
 complete_msg(){
diff --git a/requirements.txt b/requirements.txt
index 5da3718..42f22e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+setuptools
+power
 psutil
 click
 distro