diff --git a/.gitignore b/.gitignore
index 80e594d92eed792026e0bdeaf384522832ff6a76..f3b5a1fd965863d8bd307b3d7a80539d482ce2c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
+build.*
 ./Generator/output/
 ./Generator/options/
diff --git a/README.md b/README.md
index e8606edb5792c6391e1b251aeda95d82c7e61e75..8be3757a3c8326cf665f1d1e7fa77eb439966d35 100644
--- a/README.md
+++ b/README.md
@@ -12,14 +12,12 @@ $ /cvmfs/container.ihep.ac.cn/bin/hep_container shell SL6
 Before run following commands, please make sure you setup the CVMFS:
 
 ```
-$ source /cvmfs/cepcsw.ihep.ac.cn/prototype/releases/externals/97.0.2/setup.sh
 $ git clone git@github.com:cepc/CEPCSW.git
 $ cd CEPCSW
 $ git checkout master # branch name
-$ mkdir build && cd build
-$ cmake .. -DHOST_BINARY_TAG=${BINARY_TAG}
-$ make
-$ ./run gaudirun.py '$EXAMPLESROOT/options/helloalg.py'
+$ source setup.sh
+$ ./build.sh
+$ ./run.sh Examples/options/helloalg.py
 ```
 
 ## Packages
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000000000000000000000000000000000000..b7f11d7f4e35995e09bc749de5e3acd41ad13103
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+##############################################################################
+# Setup script for CEPCSW:
+# - build the cepcsw
+#
+# Usage:
+# $ bash build.sh
+# or:
+# $ 
+#
+# Author: Tao Lin <lintao@ihep.ac.cn>
+##############################################################################
+
+function info:() {
+    echo "INFO: $*" 1>&2
+}
+
+function error:() {
+    echo "ERROR: $*" 1>&2
+}
+
+function check-cepcsw-envvar() {
+    # CEPCSWEXTERNAL is defined in /cvmfs/cepcsw.ihep.ac.cn/prototype/releases/externals/
+    if [ -z "${CEPCSWEXTERNAL}" ]; then
+        error: "The CEPCSW is not setup. Please source setup.sh."
+        return 1
+    fi
+}
+
+function build-dir() {
+    local blddir=build
+
+    # If detect the extra env var, append it to the build dir
+    if [ -n "${lcg_version}" ]; then
+        blddir=${blddir}.${lcg_version}
+    fi
+    if [ -n "${lcg_platform}" ]; then
+        blddir=${blddir}.${lcg_platform}
+    fi
+
+    echo $blddir
+}
+
+function check-working-builddir() {
+    local blddir=$(build-dir)
+    if [ ! -d "$blddir" ]; then
+        mkdir $blddir || {
+            error: "Failed to create $blddir"
+            return 1
+        }
+    fi
+}
+
+function run-cmake() {
+    local blddir=$(build-dir)
+
+    if [ ! -d "$blddir" ]; then
+        error: "Failed to create $blddir"
+        return 1
+    fi
+
+    cd $blddir
+
+    cmake .. -DHOST_BINARY_TAG=${lcg_platform} || {
+        error: "Failed to cmake"
+        return 1
+    }
+
+}
+
+function run-make() {
+    make
+}
+
+##############################################################################
+# Parse the command line options
+##############################################################################
+
+# The current default platform
+lcg_platform=x86_64-slc6-gcc8-opt
+lcg_version=97.0.2
+
+check-cepcsw-envvar || exit -1
+
+check-working-builddir || exit -1
+
+run-cmake || exit -1
+
+run-make || exit -1
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000000000000000000000000000000000000..d5739c556c2b6d2c6f3e6a9c00e815f6c2a9d898
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+##############################################################################
+# Run script for CEPCSW:
+# - run a simple job
+#
+# Usage:
+# $ ./run.sh Examples/options/helloalg.py
+# or:
+# $ 
+#
+# Author: Tao Lin <lintao@ihep.ac.cn>
+##############################################################################
+
+function info:() {
+    echo "INFO: $*" 1>&2
+}
+
+function error:() {
+    echo "ERROR: $*" 1>&2
+}
+
+function check-cepcsw-envvar() {
+    # CEPCSWEXTERNAL is defined in /cvmfs/cepcsw.ihep.ac.cn/prototype/releases/externals/
+    if [ -z "${CEPCSWEXTERNAL}" ]; then
+        error: "The CEPCSW is not setup. Please source setup.sh."
+        return 1
+    fi
+}
+
+function build-dir() {
+    local blddir=build
+
+    # If detect the extra env var, append it to the build dir
+    if [ -n "${lcg_version}" ]; then
+        blddir=${blddir}.${lcg_version}
+    fi
+    if [ -n "${lcg_platform}" ]; then
+        blddir=${blddir}.${lcg_platform}
+    fi
+
+    echo $blddir
+}
+
+function check-working-builddir() {
+    local blddir=$(build-dir)
+    if [ ! -d "$blddir" ]; then
+        mkdir $blddir || {
+            error: "Failed to create $blddir"
+            return 1
+        }
+    fi
+}
+
+function run-job() {
+    local blddir=$(build-dir)
+
+    $blddir/run gaudirun.py $*
+}
+
+##############################################################################
+# Parse the command line options
+##############################################################################
+
+# The current default platform
+lcg_platform=x86_64-slc6-gcc8-opt
+lcg_version=97.0.2
+
+check-cepcsw-envvar || exit -1
+
+check-working-builddir || exit -1
+
+run-job $* || exit -1
diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000000000000000000000000000000000000..bf0d11953647b9626c0d71c8d206733fba7beb68
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+##############################################################################
+# Setup script for CEPCSW:
+# - setup the external libraries
+#
+# Usage:
+# $ source setup.sh
+#
+# Author: Tao Lin <lintao@ihep.ac.cn>
+##############################################################################
+
+function info:() {
+    echo "INFO: $*" 1>&2
+}
+
+function error:() {
+    echo "ERROR: $*" 1>&2
+}
+
+function lcg-version() {
+    echo ${CEPCSW_LCG_VERSION}
+}
+
+function cepcsw-base() {
+    echo /cvmfs/cepcsw.ihep.ac.cn/prototype
+}
+
+function cepcsw-external() {
+    echo $(cepcsw-base)/releases/externals/$(lcg-version)
+}
+
+function setup-external() {
+    local f=$(cepcsw-external)/setup.sh
+    if [ ! -f $f ]; then
+        error: "Failed to find setup script $f"
+        return
+    fi
+
+    info: "Setup CEPCSW externals: $f"
+    source $f
+
+}
+
+
+##############################################################################
+# Parse the command line options
+##############################################################################
+
+# CEPCSW_LCG_VERSION=${1}; shift
+
+if [ -z "$CEPCSW_LCG_VERSION" ]; then
+    CEPCSW_LCG_VERSION=97.0.2
+fi
+export CEPCSW_LCG_VERSION
+
+setup-external