diff --git a/ci/build/build_mac.sh b/ci/build/build_mac.sh
index 66d3daba0..74a535092 100644
--- a/ci/build/build_mac.sh
+++ b/ci/build/build_mac.sh
@@ -88,9 +88,12 @@ echo example_electron_version: $example_electron_version
 echo example_sdk_mode: $example_sdk_mode
 echo package_version: $package_version
 
-export NVM_DIR="$HOME/.nvm"
-source "${NVM_DIR}/nvm.sh" --install
+export https_proxy=http://10.80.1.174:1080 http_proxy=http://10.80.1.174:1080 all_proxy=http://10.80.1.174:1080
+source ~/.nvm/nvm.sh --install
+nvm ls-remote 14.17.3
+nvm install 14.17.3
 nvm use 14.17.3
+export -n https_proxy http_proxy all_proxy
 
 pushd /tmp/jenkins/Electron-SDK
 
diff --git a/ci/build/build_windows.bat b/ci/build/build_windows.bat
index 2fd21eafe..24a39d96e 100644
--- a/ci/build/build_windows.bat
+++ b/ci/build/build_windows.bat
@@ -95,7 +95,14 @@ call npm config delete ARTIFACTORY_API_KEY
 echo npm config list
 call npm config list
 
+set https_proxy=http://10.80.1.174:1080
+set http_proxy=http://10.80.1.174:1080
+set all_proxy=http://10.80.1.174:1080
+call nvm install 14.17.3
 call nvm use 14.17.3
+set https_proxy=
+set http_proxy=
+set all_proxy=
 
 del /a /f /s *.zip
 del /a /f /s Electron-SDK