diff --git a/pack.sh b/pack.sh
index 710a5d5..45713f5 100755
--- a/pack.sh
+++ b/pack.sh
@@ -1,45 +1,15 @@
 #! /bin/bash
 #set -x
 NAME="pingtunnel"
-rm *.zip -f
 
-build_list="aix/ppc64
-darwin/386
-darwin/amd64
-dragonfly/amd64
-freebsd/386
-freebsd/amd64
-freebsd/arm
-freebsd/arm64
-illumos/amd64
-js/wasm
-linux/386
-linux/amd64
-linux/arm
-linux/arm64
-linux/mips
-linux/mips64
-linux/mips64le
-linux/mipsle
-linux/ppc64
-linux/ppc64le
-linux/riscv64
-linux/s390x
-netbsd/386
-netbsd/amd64
-netbsd/arm
-netbsd/arm64
-openbsd/386
-openbsd/amd64
-openbsd/arm
-openbsd/arm64
-plan9/386
-plan9/amd64
-plan9/arm
-solaris/amd64
-windows/386
-windows/amd64
-windows/arm"
+#go tool dist list
+build_list=$(go tool dist list)
+
+rm pack -rf
+rm pack.zip -f
+mkdir pack
+
+go get -u -v github.com/esrrhs/pingtunnel/...
 
 for line in $build_list; do
   os=$(echo "$line" | awk -F"/" '{print $1}')
@@ -48,18 +18,34 @@ for line in $build_list; do
   if [ $os == "android" ]; then
     continue
   fi
-  CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build
+  if [ $os == "ios" ]; then
+    continue
+  fi
+  CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags="-s -w"
   if [ $? -ne 0 ]; then
     echo "os="$os" arch="$arch" build fail"
     exit 1
   fi
-  zip ${NAME}_"${os}"_"${arch}"".zip" $NAME
-  if [ $? -ne 0 ]; then
-    echo "os="$os" arch="$arch" zip fail"
-    exit 1
+  if [ $os = "windows" ]; then
+    zip ${NAME}_"${os}"_"${arch}"".zip" $NAME".exe"
+    if [ $? -ne 0 ]; then
+      echo "os="$os" arch="$arch" zip fail"
+      exit 1
+    fi
+    mv ${NAME}_"${os}"_"${arch}"".zip" pack/
+    rm $NAME".exe" -f
+  else
+    zip ${NAME}_"${os}"_"${arch}"".zip" $NAME
+    if [ $? -ne 0 ]; then
+      echo "os="$os" arch="$arch" zip fail"
+      exit 1
+    fi
+    mv ${NAME}_"${os}"_"${arch}"".zip" pack/
+    rm $NAME -f
   fi
   echo "os="$os" arch="$arch" done build"
 done
 
-echo "all done"
+zip pack.zip pack/ -r
 
+echo "all done"