diff --git a/build.sh b/build.sh
index c93bc75a43cec6388d41ad0378bf49a16f6d17dd..39a56da3c60675d01974cb856c51c3e86534ec8d 100755
--- a/build.sh
+++ b/build.sh
@@ -4,7 +4,13 @@ DEP_DIR=${TOPDIR}/deps/3rd/usr/local/oceanbase/deps/devel
 TOOLS_DIR=${TOPDIR}/deps/3rd/usr/local/oceanbase/devtools
 RUNTIME_DIR=${TOPDIR}/deps/3rd/usr
 CPU_CORES=`grep -c ^processor /proc/cpuinfo`
-MAKE_ARGS=(-j $CPU_CORES)
+MAKE_ARGS="-j $CPU_CORES"
+
+PACKAGE=${2:-obproxy-ce}
+VERSION=${3:-`cat rpm/${PACKAGE}-VER.txt`}
+RELEASE=${4:-1}
+PREFIX=/home/admin/obproxy
+SPEC_FILE=obproxy.spec
 
 function sw()
 {
@@ -35,7 +41,7 @@ function do_init()
 
 function do_dep_init()
 {
-  (cd $TOPDIR/deps/3rd && bash dep_create.sh)
+  cd $TOPDIR/deps/3rd && bash dep_create.sh
   cd $TOPDIR
   do_init
 }
@@ -83,18 +89,13 @@ function do_make()
 {
   set -x
   sw
-  make "${MAKE_ARGS[@]}"
+  make $MAKE_ARGS
 }
 
 function do_rpm()
 {
   set -x
   sw
-  PACKAGE=obproxy-ce
-  VERSION=3.2.0
-  RELEASE=1
-  PREFIX=/home/admin/obproxy
-  SPEC_FILE=obproxy.spec
 
   echo "[BUILD] make dist..."
   make dist-gzip || exit 1
diff --git a/deps/3rd/obproxy.spec b/deps/3rd/obproxy.spec
index 9c39676a505526b4fa608241442f141b0a980900..2d88e8dccd57664873168b646c3dc44d80a06609 100644
--- a/deps/3rd/obproxy.spec
+++ b/deps/3rd/obproxy.spec
@@ -36,7 +36,9 @@ OceanBase Database Proxy
 %build
 ./configure CXX=${CXX} CC=${CC} --with-gcc-version=5.2.0 RELEASEID=%{RELEASE} --prefix=%{_prefix} --with-test-case=no --with-release=yes --with-tblib-root=/opt/csr/common --with-easy-root=/usr --with-easy-lib-path=/usr/lib64 --with-svnfile --enable-shared=default --enable-silent-rules
 mkdir -p unittest
-make %{?_smp_mflags}
+CPU_CORES=`grep -c ^processor /proc/cpuinfo`
+MAKE_ARGS="-j $CPU_CORES"
+make $MAKE_ARGS
 
 %install
 make DESTDIR=$RPM_BUILD_ROOT install
diff --git a/rpm/obproxy-ce-VER.txt b/rpm/obproxy-ce-VER.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a4f52a5dbb5a6ad929239d21c3c77812a5862540
--- /dev/null
+++ b/rpm/obproxy-ce-VER.txt
@@ -0,0 +1 @@
+3.2.0
\ No newline at end of file
diff --git a/rpm/obproxy-ce-build.sh b/rpm/obproxy-ce-build.sh
new file mode 100644
index 0000000000000000000000000000000000000000..68a70106c148d7b9c548d1d104561a687a205ec1
--- /dev/null
+++ b/rpm/obproxy-ce-build.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# use by rpm build platform
+
+SCRIPT_DIR=$(cd "$(dirname "$0")";pwd)
+TOP_DIR=${1:-${SCRIPT_DIR}/../}
+PACKAGE=$2
+VERSION=$3
+RELEASE=$4
+
+# prepare rpm build dirs
+cd $TOP_DIR
+sh build.sh clean
+
+# build rpm
+cd $TOP_DIR
+sh build.sh rpm $PACKAGE $VERSION $RELEASE
+
+find $TOP_DIR/ -name "*.rpm" -maxdepth 1 -exec mv {} $SCRIPT_DIR 2>/dev/null \;
\ No newline at end of file