diff --git a/auto-release.sh b/auto-release.sh
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+++ b/auto-release.sh
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+#!/usr/bin/env bash
+
+#######################################
+## Attention:
+##     Please make sure to update your wscript, RELEASE_NOTES.md and intro.md in
+##     docs beforehand, and then run this script to auto-release application.
+
+usage()
+{
+  echo "Usage:"
+  echo "  $0 <VERSION> <IDENTITY> <SPARKLE_KEY>"
+  echo ""
+  echo "Options:"
+  echo "  <VERSION>: the version that will be used for this release"
+  echo "  <IDENTITY>: XCode identity (Mac Developer) that will be used for signing the application"
+  echo "  <SPARKLE_KEY>: the path to your Sparkle private key for signing the application"
+  echo ""
+  exit
+}
+
+#######################################
+## Script for automatically release application binary
+
+VERSION=${VERSION:-$1}
+IDENTITY=${IDENTITY:-$2}
+KEY_LOCATION=${KEY_LOCATION:-$3}
+
+if [[ -z $VERSION ]] || [[ -z $IDENTITY ]] || [[ -z $KEY_LOCATION ]]; then
+  usage
+fi
+
+echo "Preparing release $VERSION"
+echo "  will sign with XCode identity: $IDENTITY"
+echo "  will sign with Sparkle key: $KEY_LOCATION"
+
+BINARY_WEBSERVER=${BINARY_WEBSERVER:-named-data.net:binaries/ChronoShare/}
+
+rm -rf build/release
+mkdir build/release
+
+#######################################
+## Build .dmg file with code sign with Apple Developer ID
+
+echo "[auto-release] Build .dmg file and sign with Apple Developer ID"
+
+./make-osx-bundle.py -r "${VERSION}" --codesign="${IDENTITY}"
+
+#######################################
+## Code sign with Sparkle (private key existed)
+
+cp build/ChronoShare-${VERSION}.dmg build/release/
+cp build/release-notes-${VERSION}.html build/release/
+
+#######################################
+## Code sign with Sparkle (private key needed)
+
+#OPENSSL="/usr/bin/openssl"
+#openssl gendsa <($OPENSSL dsaparam 4096) -out dsa_priv.pem
+#chmod 0400 dsa_priv.pem
+#openssl dsa -in dsa_priv.pem -pubout -out ndn_sparkle_pub.pem
+#mv ndn_sparkle_pub.pem ../res/
+#./bin/sign_update "../NDN-${VERSION}.dmg" "${KEY_LOCATION}"
+
+#######################################
+## Generate appcast xml file
+
+echo "[auto-release] Generate appcast xml file"
+
+./build/Sparkle/bin/generate_appcast "${KEY_LOCATION}" build/release/
+
+cp sparkle-appcast.xml build/
+cat <<EOF | python -
+import xml.etree.ElementTree
+cast = xml.etree.ElementTree.parse('build/sparkle-appcast.xml')
+item = xml.etree.ElementTree.parse('build/release/sparkle-appcast.xml')
+
+channel = cast.getroot()[0]
+
+for item in item.getroot().findall('./channel/item'):
+    version = item.findall('.//title')[0].text
+    item.findall('.//title')[0].text = "Version %s" % version
+    notes = xml.etree.ElementTree.Element('ns0:releaseNotesLink')
+    notes.text = 'https://named-data.net/binaries/ChronoShare/release-notes-%s.html' % version
+    item.append(notes)
+    channel.append(item)
+
+cast.write('sparkle-appcast.xml', encoding="utf-8")
+EOF
+
+cp sparkle-appcast.xml build/release/
+
+#######################################
+## Upload dmg & xml & html to https://named-data.net/binaries/ChronoShare/
+
+echo "[auto-release] Publish dmg xml and html file to website server"
+
+pushd build
+pushd release
+ln -s "ChronoShare-${VERSION}.dmg" ChronoShare.dmg
+ln -s "release-notes-${VERSION}.html" release-notes.html
+popd
+popd
+
+echo "Ready to upload:"
+echo "rsync -avz build/release/* \"${BINARY_WEBSERVER}\""