diff --git a/build.sh b/build.sh
index aa282af..a8bd6e7 100755
--- a/build.sh
+++ b/build.sh
@@ -336,6 +336,7 @@ case "${pkgtype}" in
 	    echo "Replace all chinese character."
         chmod +x ${DebBuildDir}/usr/local/omc/bin
         sed -i "s/YYYYMMDD/${RelDate}/g" ${DebBuildDir}/DEBIAN/control
+        sed -i "s/Architecture: amd64/Architecture: ${RelArch}/g" ${DebBuildDir}/DEBIAN/control
         perl -0777 -i -pe 's/ne:\n  user: root/ne:\n  user: omcuser/g' ${DebBuildDir}/usr/local/omc/etc/default/restconf.yaml
         dpkg -b ${DebBuildDir} ${ReleasePkgDir}/${DebPkgFile}