diff --git a/bin/pkg b/bin/pkg
index 548a8be7..0cc22db1 100755
--- a/bin/pkg
+++ b/bin/pkg
@@ -17,3 +17,4 @@ if (os === 'darwin') {
 var proc = require('child_process').spawn(bin, args);
 proc.stdout.on('data', x => console.log(x.toString().trimRight('\n')));
 proc.stderr.on('data', x => console.log(x.toString().trimRight('\n')));
+proc.on('close', process.exit);
\ No newline at end of file
diff --git a/bin/pkg.bat b/bin/pkg.bat
index 12d2f200..0294b7f5 100644
--- a/bin/pkg.bat
+++ b/bin/pkg.bat
@@ -3,17 +3,23 @@ set arch=%1
 set os=%2
 set ver=%3
 
+set dist=dist\
+set file=leetcode-cli.node%ver%.%os%.%arch%.zip
+
+mkdir %dist%
+del /q %dist%\*
+del /q *.zip
+
 for %%x in (company cookie.chrome cookie.firefox cpp.lint cpp.run github leetcode.cn lintcode solution.discuss) do (
     echo [%%x]
     node bin\leetcode ext -i %%x
+    if %ERRORLEVEL% gtr 0 exit /b 1
 )
 
-set dist=dist\
-mkdir %dist%
-del /q %dist%\*
-
 for /r . %%x in (*.node) do copy %%x %dist%
-npm run pkg -- node%ver%-%os%-%arch%
+call npm run pkg -- node%ver%-%os%-%arch%
+if %ERRORLEVEL% gtr 0 exit /b 1
 
-set file=leetcode-cli.node%ver%.%os%.%arch%.zip
-7z a %file% %dist%
\ No newline at end of file
+7z a %file% %dist%
+if %ERRORLEVEL% gtr 0 exit /b 1
+exit 0
\ No newline at end of file
diff --git a/bin/pkg.sh b/bin/pkg.sh
index eaf0ac71..abeb778d 100755
--- a/bin/pkg.sh
+++ b/bin/pkg.sh
@@ -4,6 +4,13 @@ arch=$1
 os=$2
 ver=$3
 
+DIST=./dist
+FILE=leetcode-cli.node$ver.$os.$arch.tar.gz
+
+mkdir -p $DIST
+rm -rf $DIST/*
+rm -rf $FILE
+
 plugins="company cookie.chrome cookie.firefox cpp.lint cpp.run github leetcode.cn lintcode solution.discuss"
 
 for plugin in $plugins; do
@@ -11,13 +18,9 @@ for plugin in $plugins; do
   ./bin/leetcode ext -i $plugin
 done
 
-DIST=./dist
-mkdir -p $DIST
-rm -rf $DIST/*
-
 find node_modules -name "*.node" -exec cp {} $DIST \;
 npm run pkg -- node$ver-$os-$arch
 
-FILE=leetcode-cli.node$ver.$os.$arch.tar.gz
-tar zcvf $FILE  $DIST
+tar zcvf $FILE $DIST
 ls -al $FILE
+exit 0
\ No newline at end of file