diff --git a/packaging/deb/makedeb.sh b/packaging/deb/makedeb.sh
index 28be037e6c56e6ea156bfd963053f83b0d403a68..e6ddb6d7428446abb8d3c375a62f6ce4640f3398 100755
--- a/packaging/deb/makedeb.sh
+++ b/packaging/deb/makedeb.sh
@@ -24,14 +24,14 @@ echo "compile_dir: ${compile_dir}"
 echo "pkg_dir: ${pkg_dir}"
 
 if [ -d ${pkg_dir} ]; then
-	 rm -rf ${pkg_dir}
+    rm -rf ${pkg_dir}
 fi
 mkdir -p ${pkg_dir}
 cd ${pkg_dir}
 
 libfile="libtaos.so.${tdengine_ver}"
 
-# create install dir 
+# create install dir
 install_home_path="/usr/local/taos"
 mkdir -p ${pkg_dir}${install_home_path}
 mkdir -p ${pkg_dir}${install_home_path}/bin
@@ -42,7 +42,7 @@ mkdir -p ${pkg_dir}${install_home_path}/examples
 mkdir -p ${pkg_dir}${install_home_path}/include
 mkdir -p ${pkg_dir}${install_home_path}/init.d
 mkdir -p ${pkg_dir}${install_home_path}/script
- 
+
 cp ${compile_dir}/../packaging/cfg/taos.cfg         ${pkg_dir}${install_home_path}/cfg
 cp ${compile_dir}/../packaging/deb/taosd            ${pkg_dir}${install_home_path}/init.d
 cp ${compile_dir}/../packaging/tools/post.sh        ${pkg_dir}${install_home_path}/script
@@ -54,7 +54,7 @@ cp ${compile_dir}/build/bin/taosdemo                ${pkg_dir}${install_home_pat
 cp ${compile_dir}/build/bin/taosdump                ${pkg_dir}${install_home_path}/bin
 cp ${compile_dir}/build/bin/taosd                   ${pkg_dir}${install_home_path}/bin
 cp ${compile_dir}/build/bin/taos                    ${pkg_dir}${install_home_path}/bin
-cp ${compile_dir}/build/lib/${libfile}              ${pkg_dir}${install_home_path}/driver 
+cp ${compile_dir}/build/lib/${libfile}              ${pkg_dir}${install_home_path}/driver
 cp ${compile_dir}/../src/inc/taos.h                 ${pkg_dir}${install_home_path}/include
 cp ${compile_dir}/../src/inc/taoserror.h            ${pkg_dir}${install_home_path}/include
 cp -r ${top_dir}/tests/examples/*                   ${pkg_dir}${install_home_path}/examples
@@ -67,7 +67,41 @@ fi
 cp -r ${top_dir}/src/connector/python               ${pkg_dir}${install_home_path}/connector
 cp -r ${top_dir}/src/connector/go                   ${pkg_dir}${install_home_path}/connector
 cp -r ${top_dir}/src/connector/nodejs               ${pkg_dir}${install_home_path}/connector
-cp ${compile_dir}/build/lib/taos-jdbcdriver*dist.*  ${pkg_dir}${install_home_path}/connector ||:
+cp ${compile_dir}/build/lib/taos-jdbcdriver*.*  ${pkg_dir}${install_home_path}/connector ||:
+
+if [ -f ${compile_dir}/build/bin/jemalloc-config ]; then
+    install_user_local_path="/usr/local"
+    mkdir -p ${pkg_dir}${install_user_local_path}/{bin,lib,lib/pkgconfig,include/jemalloc,share/doc/jemalloc,share/man/man3}
+    cp ${compile_dir}/build/bin/jemalloc-config ${pkg_dir}${install_user_local_path}/bin/
+    if [ -f ${compile_dir}/build/bin/jemalloc.sh ]; then
+        cp ${compile_dir}/build/bin/jemalloc.sh ${pkg_dir}${install_user_local_path}/bin/
+    fi
+    if [ -f ${compile_dir}/build/bin/jeprof ]; then
+        cp ${compile_dir}/build/bin/jeprof ${pkg_dir}${install_user_local_path}/bin/
+    fi
+    if [ -f ${compile_dir}/build/include/jemalloc/jemalloc.h ]; then
+        cp ${compile_dir}/build/include/jemalloc/jemalloc.h ${pkg_dir}${install_user_local_path}/include/jemalloc/
+    fi
+    if [ -f ${compile_dir}/build/lib/libjemalloc.so.2 ]; then
+        cp ${compile_dir}/build/lib/libjemalloc.so.2 ${pkg_dir}${install_user_local_path}/lib/
+        ln -sf libjemalloc.so.2 ${pkg_dir}${install_user_local_path}/lib/libjemalloc.so
+    fi
+    if [ -f ${compile_dir}/build/lib/libjemalloc.a ]; then
+        cp ${compile_dir}/build/lib/libjemalloc.a ${pkg_dir}${install_user_local_path}/lib/
+    fi
+    if [ -f ${compile_dir}/build/lib/libjemalloc_pic.a ]; then
+        cp ${compile_dir}/build/lib/libjemalloc_pic.a ${pkg_dir}${install_user_local_path}/lib/
+    fi
+    if [ -f ${compile_dir}/build/lib/pkgconfig/jemalloc.pc ]; then
+        cp ${compile_dir}/build/lib/pkgconfig/jemalloc.pc ${pkg_dir}${install_user_local_path}/lib/pkgconfig/
+    fi
+    if [ -f ${compile_dir}/build/share/doc/jemalloc/jemalloc.html ]; then
+        cp ${compile_dir}/build/share/doc/jemalloc/jemalloc.html ${pkg_dir}${install_user_local_path}/share/doc/jemalloc/
+    fi
+    if [ -f ${compile_dir}/build/share/man/man3/jemalloc.3 ]; then
+        cp ${compile_dir}/build/share/man/man3/jemalloc.3 ${pkg_dir}${install_user_local_path}/share/man/man3/
+    fi
+fi
 
 cp -r ${compile_dir}/../packaging/deb/DEBIAN        ${pkg_dir}/
 chmod 755 ${pkg_dir}/DEBIAN/*
@@ -75,7 +109,7 @@ chmod 755 ${pkg_dir}/DEBIAN/*
 # modify version of control
 debver="Version: "$tdengine_ver
 sed -i "2c$debver" ${pkg_dir}/DEBIAN/control
- 
+
 #get taos version, then set deb name
 
 
@@ -90,7 +124,7 @@ fi
 
 if [ "$verType" == "beta" ]; then
   debname=${debname}-${verType}".deb"
-elif [ "$verType" == "stable" ]; then 
+elif [ "$verType" == "stable" ]; then
   debname=${debname}".deb"
 else
   echo "unknow verType, nor stabel or beta"
@@ -101,7 +135,7 @@ fi
 dpkg -b ${pkg_dir} $debname
 echo "make deb package success!"
 
-cp ${pkg_dir}/*.deb ${output_dir} 
+cp ${pkg_dir}/*.deb ${output_dir}
 
 # clean tmep dir
 rm -rf ${pkg_dir}
diff --git a/packaging/rpm/makerpm.sh b/packaging/rpm/makerpm.sh
index 678e75c500937330c5e7364b580d3146d7974d78..7c3272f8d05dc544c1b4b7ea9c605bfc3cc831d6 100755
--- a/packaging/rpm/makerpm.sh
+++ b/packaging/rpm/makerpm.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Generate rpm package for centos 
+# Generate rpm package for centos
 
 set -e
 # set -x
@@ -60,7 +60,7 @@ ${csudo} rpmbuild --define="_version ${tdengine_ver}" --define="_topdir ${pkg_di
 
 # copy rpm package to output_dir, and modify package name, then clean temp dir
 #${csudo} cp -rf RPMS/* ${output_dir}
-cp_rpm_package ${pkg_dir}/RPMS 
+cp_rpm_package ${pkg_dir}/RPMS
 
 
 if [ "$verMode" == "cluster" ]; then
@@ -74,7 +74,7 @@ fi
 
 if [ "$verType" == "beta" ]; then
   rpmname=${rpmname}-${verType}".rpm"
-elif [ "$verType" == "stable" ]; then 
+elif [ "$verType" == "stable" ]; then
   rpmname=${rpmname}".rpm"
 else
   echo "unknow verType, nor stabel or beta"
diff --git a/packaging/rpm/tdengine.spec b/packaging/rpm/tdengine.spec
index 9910e20bfe8583a64067bbd3fded2c32e23f83d8..8a870286aba1793ec880af6dd0d8a21602ddc86e 100644
--- a/packaging/rpm/tdengine.spec
+++ b/packaging/rpm/tdengine.spec
@@ -1,4 +1,5 @@
 %define homepath         /usr/local/taos
+%define userlocalpath    /usr/local
 %define cfg_install_dir  /etc/taos
 %define __strip /bin/true
 
@@ -12,22 +13,22 @@ URL:		  www.taosdata.com
 AutoReqProv: no
 
 #BuildRoot:  %_topdir/BUILDROOT
-BuildRoot:   %{_tmppath}/%{name}-%{version}-%{release}-root 
+BuildRoot:   %{_tmppath}/%{name}-%{version}-%{release}-root
 
 #Prefix: /usr/local/taos
 
-#BuildRequires:	
-#Requires:	
+#BuildRequires:
+#Requires:
 
 %description
 Big Data Platform Designed and Optimized for IoT
 
-#"prep" Nothing needs to be done 
+#"prep" Nothing needs to be done
 #%prep
 #%setup -q
-#%setup -T 
+#%setup -T
 
-#"build" Nothing needs to be done 
+#"build" Nothing needs to be done
 #%build
 #%configure
 #make %{?_smp_mflags}
@@ -75,9 +76,53 @@ fi
 cp -r %{_compiledir}/../src/connector/python        %{buildroot}%{homepath}/connector
 cp -r %{_compiledir}/../src/connector/go            %{buildroot}%{homepath}/connector
 cp -r %{_compiledir}/../src/connector/nodejs        %{buildroot}%{homepath}/connector
-cp %{_compiledir}/build/lib/taos-jdbcdriver*dist.*  %{buildroot}%{homepath}/connector ||:
+cp %{_compiledir}/build/lib/taos-jdbcdriver*.*      %{buildroot}%{homepath}/connector ||:
 cp -r %{_compiledir}/../tests/examples/*            %{buildroot}%{homepath}/examples
 
+
+if [ -f %{_compiledir}/build/bin/jemalloc-config ]; then
+    mkdir -p %{buildroot}%{userlocalpath}/bin
+    mkdir -p %{buildroot}%{userlocalpath}/lib
+    mkdir -p %{buildroot}%{userlocalpath}/lib/pkgconfig
+    mkdir -p %{buildroot}%{userlocalpath}/include
+    mkdir -p %{buildroot}%{userlocalpath}/include/jemalloc
+    mkdir -p %{buildroot}%{userlocalpath}/share
+    mkdir -p %{buildroot}%{userlocalpath}/share/doc
+    mkdir -p %{buildroot}%{userlocalpath}/share/doc/jemalloc
+    mkdir -p %{buildroot}%{userlocalpath}/share/man
+    mkdir -p %{buildroot}%{userlocalpath}/share/man/man3
+
+    cp %{_compiledir}/build/bin/jemalloc-config %{buildroot}%{userlocalpath}/bin/
+    if [ -f %{_compiledir}/build/bin/jemalloc.sh ]; then
+        cp %{_compiledir}/build/bin/jemalloc.sh %{buildroot}%{userlocalpath}/bin/
+    fi
+    if [ -f %{_compiledir}/build/bin/jeprof ]; then
+        cp %{_compiledir}/build/bin/jeprof %{buildroot}%{userlocalpath}/bin/
+    fi
+    if [ -f %{_compiledir}/build/include/jemalloc/jemalloc.h ]; then
+        cp %{_compiledir}/build/include/jemalloc/jemalloc.h %{buildroot}%{userlocalpath}/include/jemalloc/
+    fi
+    if [ -f %{_compiledir}/build/lib/libjemalloc.so.2 ]; then
+        cp %{_compiledir}/build/lib/libjemalloc.so.2 %{buildroot}%{userlocalpath}/lib/
+        ln -sf libjemalloc.so.2 %{buildroot}%{userlocalpath}/lib/libjemalloc.so
+    fi
+    if [ -f %{_compiledir}/build/lib/libjemalloc.a ]; then
+        cp %{_compiledir}/build/lib/libjemalloc.a %{buildroot}%{userlocalpath}/lib/
+    fi
+    if [ -f %{_compiledir}/build/lib/libjemalloc_pic.a ]; then
+        cp %{_compiledir}/build/lib/libjemalloc_pic.a %{buildroot}%{userlocalpath}/lib/
+    fi
+    if [ -f %{_compiledir}/build/lib/pkgconfig/jemalloc.pc ]; then
+        cp %{_compiledir}/build/lib/pkgconfig/jemalloc.pc %{buildroot}%{userlocalpath}/lib/pkgconfig/
+    fi
+    if [ -f %{_compiledir}/build/share/doc/jemalloc/jemalloc.html ]; then
+        cp %{_compiledir}/build/share/doc/jemalloc/jemalloc.html %{buildroot}%{userlocalpath}/share/doc/jemalloc/
+    fi
+    if [ -f %{_compiledir}/build/share/man/man3/jemalloc.3 ]; then
+        cp %{_compiledir}/build/share/man/man3/jemalloc.3 %{buildroot}%{userlocalpath}/share/man/man3/
+    fi
+fi
+
 #Scripts executed before installation
 %pre
 csudo=""
@@ -103,7 +148,7 @@ fi
 # if taos.cfg already softlink, remove it
 if [ -f %{cfg_install_dir}/taos.cfg ]; then
     ${csudo} rm -f %{homepath}/cfg/taos.cfg   || :
-fi 
+fi
 
 # there can not libtaos.so*, otherwise ln -s  error
 ${csudo} rm -f %{homepath}/driver/libtaos*   || :
@@ -116,18 +161,18 @@ if command -v sudo > /dev/null; then
 fi
 cd %{homepath}/script
 ${csudo} ./post.sh
- 
+
 # Scripts executed before uninstall
 %preun
 csudo=""
 if command -v sudo > /dev/null; then
     csudo="sudo"
 fi
-# only remove package to call preun.sh, not but update(2) 
+# only remove package to call preun.sh, not but update(2)
 if [ $1 -eq 0 ];then
   #cd %{homepath}/script
   #${csudo} ./preun.sh
-  
+
   if [ -f %{homepath}/script/preun.sh ]; then
     cd %{homepath}/script
     ${csudo} ./preun.sh
@@ -135,7 +180,7 @@ if [ $1 -eq 0 ];then
     bin_link_dir="/usr/bin"
     lib_link_dir="/usr/lib"
     inc_link_dir="/usr/include"
-    
+
     data_link_dir="/usr/local/taos/data"
     log_link_dir="/usr/local/taos/log"
     cfg_link_dir="/usr/local/taos/cfg"
@@ -149,20 +194,20 @@ if [ $1 -eq 0 ];then
     ${csudo} rm -f ${inc_link_dir}/taos.h     || :
     ${csudo} rm -f ${inc_link_dir}/taoserror.h     || :
     ${csudo} rm -f ${lib_link_dir}/libtaos.*  || :
-    
+
     ${csudo} rm -f ${log_link_dir}            || :
     ${csudo} rm -f ${data_link_dir}           || :
-    
+
     pid=$(ps -ef | grep "taosd" | grep -v "grep" | awk '{print $2}')
     if [ -n "$pid" ]; then
       ${csudo} kill -9 $pid   || :
-    fi    
-  fi  
+    fi
+  fi
 fi
- 
+
 # Scripts executed after uninstall
 %postun
- 
+
 # clean build dir
 %clean
 csudo=""
diff --git a/packaging/tools/install.sh b/packaging/tools/install.sh
index 178a248cfe26e7df248665c744ba462f4eb8fd8b..325ac810539385f8a43fb655b76a8e211d65c872 100755
--- a/packaging/tools/install.sh
+++ b/packaging/tools/install.sh
@@ -59,11 +59,11 @@ initd_mod=0
 service_mod=2
 if pidof systemd &> /dev/null; then
     service_mod=0
-elif $(which service &> /dev/null); then    
+elif $(which service &> /dev/null); then
     service_mod=1
-    service_config_dir="/etc/init.d" 
+    service_config_dir="/etc/init.d"
     if $(which chkconfig &> /dev/null); then
-         initd_mod=1 
+         initd_mod=1
     elif $(which insserv &> /dev/null); then
         initd_mod=2
     elif $(which update-rc.d &> /dev/null); then
@@ -71,7 +71,7 @@ elif $(which service &> /dev/null); then
     else
         service_mod=2
     fi
-else 
+else
     service_mod=2
 fi
 
@@ -103,7 +103,7 @@ elif echo $osinfo | grep -qwi "fedora" ; then
   os_type=2
 else
   echo " osinfo: ${osinfo}"
-  echo " This is an officially unverified linux system," 
+  echo " This is an officially unverified linux system,"
   echo " if there are any problems with the installation and operation, "
   echo " please feel free to contact taosdata.com for support."
   os_type=1
@@ -138,7 +138,7 @@ do
       echo "Usage: `basename $0` -v [server | client]  -e [yes | no]"
       exit 0
       ;;
-    ?) #unknow option 
+    ?) #unknow option
       echo "unkonw argument"
       exit 1
       ;;
@@ -157,9 +157,9 @@ function kill_process() {
 function install_main_path() {
     #create install main dir and all sub dir
     ${csudo} rm -rf ${install_main_dir}    || :
-    ${csudo} mkdir -p ${install_main_dir}  
+    ${csudo} mkdir -p ${install_main_dir}
     ${csudo} mkdir -p ${install_main_dir}/cfg
-    ${csudo} mkdir -p ${install_main_dir}/bin    
+    ${csudo} mkdir -p ${install_main_dir}/bin
     ${csudo} mkdir -p ${install_main_dir}/connector
     ${csudo} mkdir -p ${install_main_dir}/driver
     ${csudo} mkdir -p ${install_main_dir}/examples
@@ -168,10 +168,10 @@ function install_main_path() {
     if [ "$verMode" == "cluster" ]; then
         ${csudo} mkdir -p ${nginx_dir}
     fi
-    
+
     if [[ -e ${script_dir}/email ]]; then
-      ${csudo} cp ${script_dir}/email ${install_main_dir}/ ||: 
-    fi    
+      ${csudo} cp ${script_dir}/email ${install_main_dir}/ ||:
+    fi
 }
 
 function install_bin() {
@@ -207,29 +207,75 @@ function install_lib() {
     ${csudo} rm -f ${lib_link_dir}/libtaos.*         || :
     ${csudo} rm -f ${lib64_link_dir}/libtaos.*       || :
     #${csudo} rm -rf ${v15_java_app_dir}              || :
-    ${csudo} cp -rf ${script_dir}/driver/* ${install_main_dir}/driver && ${csudo} chmod 777 ${install_main_dir}/driver/*  
-    
+    ${csudo} cp -rf ${script_dir}/driver/* ${install_main_dir}/driver && ${csudo} chmod 777 ${install_main_dir}/driver/*
+
     ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
     ${csudo} ln -s ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so
-    
+
     if [[ -d ${lib64_link_dir} && ! -e ${lib64_link_dir}/libtaos.so ]]; then
       ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1       || :
       ${csudo} ln -s ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so               || :
     fi
-        
-	  #if [ "$verMode" == "cluster" ]; then
+
+    #if [ "$verMode" == "cluster" ]; then
     #    # Compatible with version 1.5
     #    ${csudo} mkdir -p ${v15_java_app_dir}
     #    ${csudo} ln -s ${install_main_dir}/connector/taos-jdbcdriver-1.0.2-dist.jar ${v15_java_app_dir}/JDBCDriver-1.0.2-dist.jar
     #    ${csudo} chmod 777 ${v15_java_app_dir} || :
     #fi
-    
+
     ${csudo} ldconfig
 }
 
+function install_jemalloc() {
+    jemalloc_dir=${script_dir}/jemalloc
+
+    if [ -d ${jemalloc_dir} ]; then
+        ${csudo} /usr/bin/install -c -d /usr/local/bin
+
+        if [ -f ${jemalloc_dir}/bin/jemalloc-config ]; then
+            ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc-config /usr/local/bin
+        fi
+        if [ -f ${jemalloc_dir}/bin/jemalloc.sh ]; then
+            ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc.sh /usr/local/bin
+        fi
+        if [ -f ${jemalloc_dir}/bin/jeprof ]; then
+            ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jeprof /usr/local/bin
+        fi
+        if [ -f ${jemalloc_dir}/include/jemalloc/jemalloc.h ]; then
+            ${csudo} /usr/bin/install -c -d /usr/local/include/jemalloc
+            ${csudo} /usr/bin/install -c -m 644 ${jemalloc_dir}/include/jemalloc/jemalloc.h /usr/local/include/jemalloc
+        fi
+        if [ -f ${jemalloc_dir}/lib/libjemalloc.so.2 ]; then
+            ${csudo} /usr/bin/install -c -d /usr/local/lib
+            ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc.so.2 /usr/local/lib
+            ${csudo} ln -sf libjemalloc.so.2 /usr/local/lib/libjemalloc.so
+            ${csudo} /usr/bin/install -c -d /usr/local/lib
+            if [ -f ${jemalloc_dir}/lib/libjemalloc.a ]; then
+                ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc.a /usr/local/lib
+            fi
+            if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
+                ${csudo} /usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc_pic.a /usr/local/lib
+            fi
+            if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
+                ${csudo} /usr/bin/install -c -d /usr/local/lib/pkgconfig
+                ${csudo} /usr/bin/install -c -m 644 ${jemalloc_dir}/lib/pkgconfig/jemalloc.pc /usr/local/lib/pkgconfig
+            fi
+        fi
+        if [ -f ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html ]; then
+            ${csudo} /usr/bin/install -c -d /usr/local/share/doc/jemalloc
+            ${csudo} /usr/bin/install -c -m 644 ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html /usr/local/share/doc/jemalloc
+        fi
+        if [ -f ${jemalloc_dir}/share/man/man3/jemalloc.3 ]; then
+            ${csudo} /usr/bin/install -c -d /usr/local/share/man/man3
+            ${csudo} /usr/bin/install -c -m 644 ${jemalloc_dir}/share/man/man3/jemalloc.3 /usr/local/share/man/man3
+        fi
+    fi
+}
+
 function install_header() {
     ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :
-    ${csudo} cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*    
+    ${csudo} cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*
     ${csudo} ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
     ${csudo} ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
 }
@@ -246,13 +292,13 @@ function add_newHostname_to_hosts() {
     if [[ "$s" == "$localIp" ]]; then
       return
     fi
-  done 
+  done
   ${csudo} echo "127.0.0.1  $1" >> /etc/hosts   ||:
 }
 
 function set_hostname() {
   echo -e -n "${GREEN}Please enter one hostname(must not be 'localhost')${NC}:"
-	read newHostname
+    read newHostname
   while true; do
     if [[ ! -z "$newHostname" && "$newHostname" != "localhost" ]]; then
       break
@@ -266,25 +312,25 @@ function set_hostname() {
   if [[ $retval != 0 ]]; then
    echo
    echo "set hostname fail!"
-   return 
+   return
   fi
   #echo -e -n "$(hostnamectl status --static)"
   #echo -e -n "$(hostnamectl status --transient)"
   #echo -e -n "$(hostnamectl status --pretty)"
-  
+
   #ubuntu/centos /etc/hostname
   if [[ -e /etc/hostname ]]; then
     ${csudo} echo $newHostname > /etc/hostname   ||:
   fi
-  
+
   #debian: #HOSTNAME=yourname
   if [[ -e /etc/sysconfig/network ]]; then
     ${csudo} sed -i -r "s/#*\s*(HOSTNAME=\s*).*/\1$newHostname/" /etc/sysconfig/network   ||:
   fi
 
   ${csudo} sed -i -r "s/#*\s*(fqdn\s*).*/\1$newHostname/" ${cfg_install_dir}/taos.cfg
-  serverFqdn=$newHostname  
-  
+  serverFqdn=$newHostname
+
   if [[ -e /etc/hosts ]]; then
     add_newHostname_to_hosts $newHostname
   fi
@@ -302,7 +348,7 @@ function is_correct_ipaddr() {
      return 0
    fi
   done
-  
+
   return 1
 }
 
@@ -316,13 +362,13 @@ function set_ipAsFqdn() {
     echo
     echo -e -n "${GREEN}Unable to get local ip, use 127.0.0.1${NC}"
     localFqdn="127.0.0.1"
-    # Write the local FQDN to configuration file                    
-    ${csudo} sed -i -r "s/#*\s*(fqdn\s*).*/\1$localFqdn/" ${cfg_install_dir}/taos.cfg    
+    # Write the local FQDN to configuration file
+    ${csudo} sed -i -r "s/#*\s*(fqdn\s*).*/\1$localFqdn/" ${cfg_install_dir}/taos.cfg
     serverFqdn=$localFqdn
     echo
     return
-  fi  
-  
+  fi
+
   echo -e -n "${GREEN}Please choose an IP from local IP list${NC}:"
   echo
   echo -e -n "${GREEN}$iplist${NC}"
@@ -331,15 +377,15 @@ function set_ipAsFqdn() {
   echo -e -n "${GREEN}Notes: if IP is used as the node name, data can NOT be migrated to other machine directly${NC}:"
   read localFqdn
     while true; do
-      if [ ! -z "$localFqdn" ]; then            
+      if [ ! -z "$localFqdn" ]; then
         # Check if correct ip address
         is_correct_ipaddr $localFqdn
         retval=`echo $?`
         if [[ $retval != 0 ]]; then
           read -p "Please choose an IP from local IP list:" localFqdn
         else
-          # Write the local FQDN to configuration file                    
-          ${csudo} sed -i -r "s/#*\s*(fqdn\s*).*/\1$localFqdn/" ${cfg_install_dir}/taos.cfg    
+          # Write the local FQDN to configuration file
+          ${csudo} sed -i -r "s/#*\s*(fqdn\s*).*/\1$localFqdn/" ${cfg_install_dir}/taos.cfg
           serverFqdn=$localFqdn
           break
         fi
@@ -354,59 +400,59 @@ function local_fqdn_check() {
   echo
   echo -e -n "System hostname is: ${GREEN}$serverFqdn${NC}"
   echo
-  if [[ "$serverFqdn" == "" ]] || [[ "$serverFqdn" == "localhost"  ]]; then    
+  if [[ "$serverFqdn" == "" ]] || [[ "$serverFqdn" == "localhost"  ]]; then
     echo -e -n "${GREEN}It is strongly recommended to configure a hostname for this machine ${NC}"
     echo
-    
+
     while true
     do
-	    read -r -p "Set hostname now? [Y/n] " input
-	    if [ ! -n "$input" ]; then
-       set_hostname
-       break
-      else
-	      case $input in
-	        [yY][eE][sS]|[yY])
-          set_hostname
-          break
-			    ;;
-        
-	        [nN][oO]|[nN])
-			    set_ipAsFqdn
-			    break   	
-			    ;;
-        
-	        *)
-			    echo "Invalid input..."
-			    ;;
-	      esac
-	    fi
+        read -r -p "Set hostname now? [Y/n] " input
+        if [ ! -n "$input" ]; then
+            set_hostname
+            break
+        else
+            case $input in
+                [yY][eE][sS]|[yY])
+                    set_hostname
+                    break
+                    ;;
+
+                [nN][oO]|[nN])
+                    set_ipAsFqdn
+                    break
+                    ;;
+
+                *)
+                    echo "Invalid input..."
+                    ;;
+            esac
+        fi
     done
   fi
 }
 
 function install_config() {
     #${csudo} rm -f ${install_main_dir}/cfg/taos.cfg     || :
-    
+
     if [ ! -f ${cfg_install_dir}/taos.cfg ]; then
         ${csudo} mkdir -p ${cfg_install_dir}
         [ -f ${script_dir}/cfg/taos.cfg ] && ${csudo} cp ${script_dir}/cfg/taos.cfg ${cfg_install_dir}
         ${csudo} chmod 644 ${cfg_install_dir}/*
-    fi 
-    
+    fi
+
     ${csudo} cp -f ${script_dir}/cfg/taos.cfg ${install_main_dir}/cfg/taos.cfg.org
     ${csudo} ln -s ${cfg_install_dir}/taos.cfg ${install_main_dir}/cfg
 
     [ ! -z $1 ] && return 0 || : # only install client
-    
+
     if ((${update_flag}==1)); then
         return 0
     fi
-    
+
     if [ "$interactiveFqdn" == "no" ]; then
         return 0
-    fi   	
-    
+    fi
+
     local_fqdn_check
 
     #FQDN_FORMAT="(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"
@@ -424,8 +470,8 @@ function install_config() {
         if [ ! -z "$firstEp" ]; then
             # check the format of the firstEp
             #if [[ $firstEp == $FQDN_PATTERN ]]; then
-                # Write the first FQDN to configuration file                    
-                ${csudo} sed -i -r "s/#*\s*(firstEp\s*).*/\1$firstEp/" ${cfg_install_dir}/taos.cfg    
+                # Write the first FQDN to configuration file
+                ${csudo} sed -i -r "s/#*\s*(firstEp\s*).*/\1$firstEp/" ${cfg_install_dir}/taos.cfg
                 break
             #else
             #    read -p "Please enter the correct FQDN:port: " firstEp
@@ -433,9 +479,9 @@ function install_config() {
         else
             break
         fi
-    done	
+    done
 
-    # user email 
+    # user email
     #EMAIL_PATTERN='^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$'
     #EMAIL_PATTERN='^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$'
     #EMAIL_PATTERN="^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$"
@@ -446,31 +492,31 @@ function install_config() {
         if [ ! -z "$emailAddr" ]; then
             # check the format of the emailAddr
             #if [[ "$emailAddr" =~ $EMAIL_PATTERN ]]; then
-                # Write the email address to temp file                    
-                email_file="${install_main_dir}/email" 
+                # Write the email address to temp file
+                email_file="${install_main_dir}/email"
                 ${csudo} bash -c "echo $emailAddr > ${email_file}"
-                break         
+                break
             #else
-            #    read -p "Please enter the correct email address: " emailAddr   
+            #    read -p "Please enter the correct email address: " emailAddr
             #fi
         else
             break
         fi
-    done	
+    done
 }
 
 
 function install_log() {
     ${csudo} rm -rf ${log_dir}  || :
     ${csudo} mkdir -p ${log_dir} && ${csudo} chmod 777 ${log_dir}
-    
+
     ${csudo} ln -s ${log_dir} ${install_main_dir}/log
 }
 
 function install_data() {
     ${csudo} mkdir -p ${data_dir}
-    
-    ${csudo} ln -s ${data_dir} ${install_main_dir}/data    
+
+    ${csudo} ln -s ${data_dir} ${install_main_dir}/data
 }
 
 function install_connector() {
@@ -485,26 +531,26 @@ function install_examples() {
 
 function clean_service_on_sysvinit() {
     #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
-    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :    
-    
+    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :
+
     if pidof taosd &> /dev/null; then
         ${csudo} service taosd stop || :
     fi
-    
+
     if pidof tarbitrator &> /dev/null; then
         ${csudo} service tarbitratord stop || :
     fi
 
     if ((${initd_mod}==1)); then
-      if [ -e ${service_config_dir}/taosd ]; then 
+      if [ -e ${service_config_dir}/taosd ]; then
         ${csudo} chkconfig --del taosd || :
       fi
 
-      if [ -e ${service_config_dir}/tarbitratord ]; then 
+      if [ -e ${service_config_dir}/tarbitratord ]; then
         ${csudo} chkconfig --del tarbitratord || :
       fi
     elif ((${initd_mod}==2)); then
-      if [ -e ${service_config_dir}/taosd ]; then 
+      if [ -e ${service_config_dir}/taosd ]; then
         ${csudo} insserv -r taosd || :
       fi
       if [ -e ${service_config_dir}/tarbitratord ]; then
@@ -518,10 +564,10 @@ function clean_service_on_sysvinit() {
         ${csudo} update-rc.d -f tarbitratord remove || :
       fi
     fi
-    
+
     ${csudo} rm -f ${service_config_dir}/taosd || :
     ${csudo} rm -f ${service_config_dir}/tarbitratord || :
-    
+
     if $(which init &> /dev/null); then
         ${csudo} init q || :
     fi
@@ -544,10 +590,10 @@ function install_service_on_sysvinit() {
         ${csudo} cp -f ${script_dir}/init.d/tarbitratord.rpm ${install_main_dir}/init.d/tarbitratord
         ${csudo} cp    ${script_dir}/init.d/tarbitratord.rpm ${service_config_dir}/tarbitratord && ${csudo} chmod a+x ${service_config_dir}/tarbitratord
     fi
-    
+
     #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
     #${csudo} grep -q -F "$restart_config_str" /etc/inittab || ${csudo} bash -c "echo '${restart_config_str}' >> /etc/inittab"
-    
+
     if ((${initd_mod}==1)); then
         ${csudo} chkconfig --add taosd || :
         ${csudo} chkconfig --level 2345 taosd on || :
@@ -572,7 +618,7 @@ function clean_service_on_systemd() {
     fi
     ${csudo} systemctl disable taosd &> /dev/null || echo &> /dev/null
     ${csudo} rm -f ${taosd_service_config}
-    
+
     tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
     if systemctl is-active --quiet tarbitratord; then
         echo "tarbitrator is running, stopping it..."
@@ -580,7 +626,7 @@ function clean_service_on_systemd() {
     fi
     ${csudo} systemctl disable tarbitratord &> /dev/null || echo &> /dev/null
     ${csudo} rm -f ${tarbitratord_service_config}
-        
+
     if [ "$verMode" == "cluster" ]; then
         nginx_service_config="${service_config_dir}/nginxd.service"
         if systemctl is-active --quiet nginxd; then
@@ -588,8 +634,8 @@ function clean_service_on_systemd() {
             ${csudo} systemctl stop nginxd &> /dev/null || echo &> /dev/null
         fi
         ${csudo} systemctl disable nginxd &> /dev/null || echo &> /dev/null
-        ${csudo} rm -f ${nginx_service_config}              
-	  fi
+        ${csudo} rm -f ${nginx_service_config}
+    fi
 }
 
 # taos:2345:respawn:/etc/init.d/taosd start
@@ -621,7 +667,7 @@ function install_service_on_systemd() {
     ${csudo} bash -c "echo '[Install]'                          >> ${taosd_service_config}"
     ${csudo} bash -c "echo 'WantedBy=multi-user.target'         >> ${taosd_service_config}"
     ${csudo} systemctl enable taosd
-    
+
     tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
     ${csudo} bash -c "echo '[Unit]'                                  >> ${tarbitratord_service_config}"
     ${csudo} bash -c "echo 'Description=TDengine arbitrator service' >> ${tarbitratord_service_config}"
@@ -643,9 +689,9 @@ function install_service_on_systemd() {
     ${csudo} bash -c "echo                                           >> ${tarbitratord_service_config}"
     ${csudo} bash -c "echo '[Install]'                               >> ${tarbitratord_service_config}"
     ${csudo} bash -c "echo 'WantedBy=multi-user.target'              >> ${tarbitratord_service_config}"
-    #${csudo} systemctl enable tarbitratord  
-        
-    if [ "$verMode" == "cluster" ]; then		
+    #${csudo} systemctl enable tarbitratord
+
+    if [ "$verMode" == "cluster" ]; then
         nginx_service_config="${service_config_dir}/nginxd.service"
         ${csudo} bash -c "echo '[Unit]'                                             >> ${nginx_service_config}"
         ${csudo} bash -c "echo 'Description=Nginx For TDengine Service'             >> ${nginx_service_config}"
@@ -674,7 +720,7 @@ function install_service_on_systemd() {
             ${csudo} systemctl enable nginxd
         fi
         ${csudo} systemctl start nginxd
-	fi
+    fi
 }
 
 function install_service() {
@@ -757,7 +803,7 @@ function update_TDengine() {
         fi
         sleep 1
     fi
-    
+
     if [ "$verMode" == "cluster" ]; then
       if pidof nginx &> /dev/null; then
         if ((${service_mod}==0)); then
@@ -770,12 +816,13 @@ function update_TDengine() {
         sleep 1
       fi
     fi
-    
+
     install_main_path
 
     install_log
     install_header
     install_lib
+    install_jemalloc
     if [ "$pagMode" != "lite" ]; then
       install_connector
     fi
@@ -783,10 +830,10 @@ function update_TDengine() {
     if [ -z $1 ]; then
         install_bin
         install_service
-        install_config		
-		
+        install_config
+
         openresty_work=false
-		    if [ "$verMode" == "cluster" ]; then    
+        if [ "$verMode" == "cluster" ]; then
             # Check if openresty is installed
             # Check if nginx is installed successfully
             if type curl &> /dev/null; then
@@ -797,7 +844,7 @@ function update_TDengine() {
                     echo -e "\033[44;31;5mNginx for TDengine does not work! Please try again!\033[0m"
                 fi
             fi
-		    fi 
+        fi
 
         #echo
         #echo -e "\033[44;32;1mTDengine is updated successfully!${NC}"
@@ -816,7 +863,7 @@ function update_TDengine() {
         else
             echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos -h $serverFqdn${NC} in shell${NC}"
         fi
-                
+
         echo
         echo -e "\033[44;32;1mTDengine is updated successfully!${NC}"
     else
@@ -839,14 +886,14 @@ function install_TDengine() {
     tar -zxf taos.tar.gz
 
     echo -e "${GREEN}Start to install TDengine...${NC}"
-    
-	  install_main_path
-	   
+
+    install_main_path
+
     if [ -z $1 ]; then
         install_data
-    fi 
-    
-    install_log 
+    fi
+
+    install_log
     install_header
     install_lib
     if [ "$pagMode" != "lite" ]; then
@@ -871,8 +918,8 @@ function install_TDengine() {
                 fi
             fi
         fi
-		
-        install_config	
+
+        install_config
 
         # Ask if to start the service
         #echo
@@ -885,36 +932,36 @@ function install_TDengine() {
           echo -e "${GREEN_DARK}To start TDengine     ${NC}: ${csudo} service taosd start${NC}"
         else
           echo -e "${GREEN_DARK}To start TDengine     ${NC}: taosd${NC}"
-        fi		
+        fi
 
         #if [ ${openresty_work} = 'true' ]; then
         #     echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell OR from ${GREEN_UNDERLINE}http://127.0.0.1:${nginx_port}${NC}"
         #else
         #     echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell${NC}"
         #fi
-		
+
         if [ ! -z "$firstEp" ]; then
-          tmpFqdn=${firstEp%%:*}
-          substr=":"
-          if [[ $firstEp =~ $substr ]];then
-            tmpPort=${firstEp#*:}
-          else
-            tmpPort=""
-          fi
-          if [[ "$tmpPort" != "" ]];then
-	          echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $tmpFqdn -P $tmpPort${GREEN_DARK} to login into cluster, then${NC}"
-	        else
-	          echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $tmpFqdn${GREEN_DARK} to login into cluster, then${NC}"
-	        fi
-	        echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
-          echo
+            tmpFqdn=${firstEp%%:*}
+            substr=":"
+            if [[ $firstEp =~ $substr ]];then
+                tmpPort=${firstEp#*:}
+            else
+                tmpPort=""
+            fi
+            if [[ "$tmpPort" != "" ]];then
+                echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $tmpFqdn -P $tmpPort${GREEN_DARK} to login into cluster, then${NC}"
+            else
+                echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $tmpFqdn${GREEN_DARK} to login into cluster, then${NC}"
+            fi
+            echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
+            echo
         elif [ ! -z "$serverFqdn" ]; then
-	        echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $serverFqdn${GREEN_DARK} to login into TDengine server${NC}"
-          echo
+            echo -e "${GREEN_DARK}To access TDengine    ${NC}: taos -h $serverFqdn${GREEN_DARK} to login into TDengine server${NC}"
+            echo
         fi
-        
+
         echo -e "\033[44;32;1mTDengine is installed successfully!${NC}"
-        echo       
+        echo
     else # Only install client
         install_bin
         install_config
@@ -945,6 +992,6 @@ elif [ "$verType" == "client" ]; then
     else
         install_TDengine client
     fi
-else 
-    echo  "please input correct verType"   
+else
+    echo  "please input correct verType"
 fi
diff --git a/packaging/tools/make_install.sh b/packaging/tools/make_install.sh
index 240804ed95b875a944d2df801e70d725768ec001..0c755d9f728208cbfc2302ef45d7537e437dbb5b 100755
--- a/packaging/tools/make_install.sh
+++ b/packaging/tools/make_install.sh
@@ -204,7 +204,7 @@ function install_jemalloc() {
             if [ -f ${binary_dir}/build/lib/libjemalloc_pic.a ]; then
                 /usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc_pic.a /usr/local/lib
             fi
-            if [ -f ${binary_dir}/build/lib/libjemalloc_pic.a ]; then
+            if [ -f ${binary_dir}/build/lib/pkgconfig/jemalloc.pc ]; then
                 /usr/bin/install -c -d /usr/local/lib/pkgconfig
                 /usr/bin/install -c -m 644 ${binary_dir}/build/lib/pkgconfig/jemalloc.pc /usr/local/lib/pkgconfig
             fi
diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh
index e4d2d71b014293e1e328112e0d5e6e5677b772c0..624f72278a87be1d34d64d4e8b9381cbe663bede 100755
--- a/packaging/tools/makepkg.sh
+++ b/packaging/tools/makepkg.sh
@@ -30,12 +30,12 @@ else
     install_dir="${release_dir}/TDengine-server-${version}"
 fi
 
-# Directories and files.
+# Directories and files
 if [ "$pagMode" == "lite" ]; then
-  strip ${build_dir}/bin/taosd 
+  strip ${build_dir}/bin/taosd
   strip ${build_dir}/bin/taos
   bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${script_dir}/remove.sh"
-else 
+else
   bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator\
              ${script_dir}/remove.sh ${script_dir}/set_core.sh ${script_dir}/startPre.sh  ${script_dir}/taosd-dump-cfg.gdb"
 fi
@@ -73,10 +73,43 @@ mkdir -p ${install_dir}/init.d && cp ${init_file_rpm} ${install_dir}/init.d/taos
 mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_deb} ${install_dir}/init.d/tarbitratord.deb || :
 mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_rpm} ${install_dir}/init.d/tarbitratord.rpm || :
 
+if [ -f ${build_dir}/bin/jemalloc-config ]; then
+    mkdir -p ${install_dir}/jemalloc/{bin,lib,lib/pkgconfig,include/jemalloc,share/doc/jemalloc,share/man/man3}
+    cp ${build_dir}/bin/jemalloc-config ${install_dir}/jemalloc/bin
+    if [ -f ${build_dir}/bin/jemalloc.sh ]; then
+        cp ${build_dir}/bin/jemalloc.sh ${install_dir}/jemalloc/bin
+    fi
+    if [ -f ${build_dir}/bin/jeprof ]; then
+        cp ${build_dir}/bin/jeprof ${install_dir}/jemalloc/bin
+    fi
+    if [ -f ${build_dir}/include/jemalloc/jemalloc.h ]; then
+        cp ${build_dir}/include/jemalloc/jemalloc.h ${install_dir}/jemalloc/include/jemalloc
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc.so.2 ]; then
+        cp ${build_dir}/lib/libjemalloc.so.2 ${install_dir}/jemalloc/lib
+        ln -sf libjemalloc.so.2 ${install_dir}/jemalloc/lib/libjemalloc.so
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc.a ]; then
+        cp ${build_dir}/lib/libjemalloc.a ${install_dir}/jemalloc/lib
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc_pic.a ]; then
+        cp ${build_dir}/lib/libjemalloc_pic.a ${install_dir}/jemalloc/lib
+    fi
+    if [ -f ${build_dir}/lib/pkgconfig/jemalloc.pc ]; then
+        cp ${build_dir}/lib/pkgconfig/jemalloc.pc ${install_dir}/jemalloc/lib/pkgconfig
+    fi
+    if [ -f ${build_dir}/share/doc/jemalloc/jemalloc.html ]; then
+        cp ${build_dir}/share/doc/jemalloc/jemalloc.html ${install_dir}/jemalloc/share/doc/jemalloc
+    fi
+    if [ -f ${build_dir}/share/man/man3/jemalloc.3 ]; then
+        cp ${build_dir}/share/man/man3/jemalloc.3 ${install_dir}/jemalloc/share/man/man3
+    fi
+fi
+
 if [ "$verMode" == "cluster" ]; then
     sed 's/verMode=edge/verMode=cluster/g' ${install_dir}/bin/remove.sh >> remove_temp.sh
     mv remove_temp.sh ${install_dir}/bin/remove.sh
-    
+
     mkdir -p ${install_dir}/nginxd && cp -r ${nginx_dir}/* ${install_dir}/nginxd
     cp ${nginx_dir}/png/taos.png ${install_dir}/nginxd/admin/images/taos.png
     rm -rf ${install_dir}/nginxd/png
@@ -132,7 +165,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
   if [ -d ${examples_dir}/JDBC/taosdemo/target ]; then
     rm -rf ${examples_dir}/JDBC/taosdemo/target
   fi
-  
+
   cp -r ${examples_dir}/JDBC   ${install_dir}/examples
   cp -r ${examples_dir}/matlab ${install_dir}/examples
   cp -r ${examples_dir}/python ${install_dir}/examples
@@ -142,7 +175,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
   cp -r ${examples_dir}/C#     ${install_dir}/examples
 fi
 # Copy driver
-mkdir -p ${install_dir}/driver 
+mkdir -p ${install_dir}/driver
 cp ${lib_files} ${install_dir}/driver
 
 # Copy connector
@@ -168,7 +201,7 @@ fi
 
 # exit 1
 
-cd ${release_dir} 
+cd ${release_dir}
 
 if [ "$verMode" == "cluster" ]; then
   pkg_name=${install_dir}-${osType}-${cpuType}
@@ -185,8 +218,8 @@ fi
 
 if [ "$verType" == "beta" ]; then
   pkg_name=${pkg_name}-${verType}
-elif [ "$verType" == "stable" ]; then 
-  pkg_name=${pkg_name} 
+elif [ "$verType" == "stable" ]; then
+  pkg_name=${pkg_name}
 else
   echo "unknow verType, nor stabel or beta"
   exit 1