diff --git a/scripts/upgrade.sh b/scripts/upgrade.sh
new file mode 100755
index 0000000000..1888a7a6a4
--- /dev/null
+++ b/scripts/upgrade.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+set -e
+
+RED='\033[0;31m'
+NC='\033[0m'
+
+# First - check OS.
+OS="$(uname)"
+if [[ "${OS}" == "Linux" ]]; then
+    OS=linux
+    DISTRO=$(awk -F= '/^NAME/{print $2}' /etc/os-release | tr -d '\"')
+elif [[ "${OS}" == "Darwin" ]];then
+    OS=darwin
+else
+    echo -e "Error: ${RED}Unsupport OS - ${OS}${NC}"
+    exit
+fi
+
+# Second - check the CPU arch
+# refer to: https://stackoverflow.com/questions/45125516/possible-values-for-uname-m
+ARCH=$(uname -m)
+if [[ $ARCH == x86_64 ]]; then
+    ARCH=amd64
+elif  [[ $ARCH == i686 || $ARCH == i386 ]]; then
+    ARCH=386
+elif  [[ $ARCH == aarch64* || $ARCH == armv8* || $ARCH == arm64* ]]; then
+    ARCH=arm64
+else
+    echo -e "Error: ${RED}Unsupport CPU - ${ARCH}${NC}"
+    exit
+fi
+
+# Third - download the binaries
+GITHUB_URL=https://github.com/chainbase-labs/easegress-providerproxy
+LATEST_RELEASE=$(curl -L -s -H 'Accept: application/json' ${GITHUB_URL}/releases/latest)
+LATEST_VERSION=$(echo $LATEST_RELEASE | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
+ARTIFACT="easegress-providerproxy-${LATEST_VERSION}-${OS}-${ARCH}.tar.gz"
+ARTIFACT_URL="${GITHUB_URL}/releases/download/${LATEST_VERSION}/${ARTIFACT}"
+
+
+read -p "Enter the install directory [$(pwd)/easegress]: " DIR
+DIR=${DIR:-$(pwd)/easegress}
+BINDIR=${DIR}/bin
+
+mkdir -p ${DIR}
+echo "Create the directory - \"${DIR}\" successfully."
+echo "Downloading the release file - \"${ARTIFACT}\" ..."
+curl -sL ${ARTIFACT_URL} -o ${DIR}/${ARTIFACT}
+echo "Downloaded \"${ARTIFACT}\""
+tar -zxf ${DIR}/${ARTIFACT} -C "${DIR}"
+echo "Extract the files successfully"
+
+
+FILE=${DIR}/config.yaml
+if [ -f $FILE ]; then
+    echo "File $FILE exists."
+else
+    # Fourth - configure the easegress
+    echo "Download the config.yaml file"
+    RAW_GITHUB_URL=https://raw.githubusercontent.com/chainbase-labs/easegress-providerproxy
+    curl -sL ${RAW_GITHUB_URL}/main/scripts/config.yaml -o ${DIR}/config.yaml
+    sed -i -e "s~##DIR##~${DIR}~g" ${DIR}/config.yaml
+fi
+
+
+if [[ "${OS}" == "linux" ]]; then
+
+    # SELinux prevents you from running a system service where the binary is in a user's home directory.
+    # We have to copy the binary to a proper directory, such as /usr/local/bin 
+    if [[ "${DISTRO}" == "CentOS"* ]] && [[ $(getenforce) != "Disabled" ]] &&  [[ "$(pwd)" == "/home"* ]]; then
+        BINDIR=/usr/local/bin
+        echo "SELinux enabled, cannot install in home, copy Easegress to ${BINDIR}"
+        sudo cp -f ${DIR}/bin/* ${BINDIR}
+    fi
+
+
+    systemctl -q is-active easegress.service && echo "Stop the easegress service" && systemctl stop easegress.service
+
+
+    echo "Start the easegress service"
+    systemctl start easegress.service
+fi
+
+echo "Upgrade successfully"