diff --git a/build.sh b/build.sh
index 0def12d..3f1eb76 100755
--- a/build.sh
+++ b/build.sh
@@ -66,7 +66,7 @@ DebPkgName=${ProjectL}-r${RelVer}-ub*.deb
 EmsBEDir=${GitLocalRoot}/be.ems
 EmsBuildRoot=${GitLocalRoot}/build.ems
 RpmArch=`arch`
-RpmsDir=${EmsBuildRoot}/rpmbuild/RPMS/
+RpmsDir=${EmsBuildRoot}/rpmbuild/RPMS
 ReleaseDir=${EmsBuildRoot}/release
 DumpToolDir=${EmsBEDir}/tools/misc
 ProjectTag=""
@@ -102,12 +102,69 @@ FrontBuildDir=${BuildOMCDir}/htdocs
 FrontSrcDir=${EmsBEDir}/front
 BinWriterDir=${HOME}/bin
 
-if [[ ${RpmArch} =~ "x86_64" ]];then
+# Get the output of uname -a
+UnameOutput=$(uname -a)
+
+# Extract hardware architecture
+if [[ $UnameOutput =~ "x86_64" ]]; then
     RelArch=amd64
-elif [[ ${RpmArch} =~ "aarch64" ]];then
+    RpmArch=x86_64
+elif [[ $UnameOutput =~ "aarch64" ]]; then
     RelArch=arm64
+    RpmArch=aarch64
+else
+    echo "Unsupported hardware architecture"
+    exit 1
 fi
 
+get_os_info() {
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        echo $ID
+    else
+        echo "unknown"
+    fi
+}
+
+get_os_version() {
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        echo $VERSION_ID
+    else
+        echo "unknown"
+    fi
+}
+
+OSVersion=$(get_os_version)
+case $(get_os_info) in
+    ubuntu|debian)
+        pkgtype=deb
+        if [[ "$OSVersion" == "22.04" ]]; then
+            RelOS=ub22
+        elif [[ "$OSVersion" == "18.04" ]]; then
+            RelOS=ub18
+        else
+            echo "Unsupported Ubuntu version: $OSVersion"
+            exit 1
+        fi
+    ;;
+    centos|rhel)
+        pkgtype=rpm
+        RelOS=ct8
+        RpmPkgRename=${ProjectL}-${RelVer}.${RelOS}.${RelArch}.${pkgtype}
+    ;;
+    openEuler)
+        pkgtype=rpm
+        RelOS=oe20
+        RpmPkgName=${ProjectL}-${RelVer}.${RpmArch}.rpm
+        RpmPkgRename=${ProjectL}-${RelVer}.${RelOS}.${RelArch}.${pkgtype}
+    ;;
+    *)
+        echo "Unsupported OS"
+        exit 1
+    ;;
+esac
+
 case "${pkgtype}" in
     rpm)
         echo "Begin to make ${pkgtype} package ======>"