diff --git a/packaging/tools/install.sh b/packaging/tools/install.sh
index 70c8f8392385a1ec95d628671c201c82ebbec312..728f40aff183cf1df62d702eebdf7bcf57117a11 100644
--- a/packaging/tools/install.sh
+++ b/packaging/tools/install.sh
@@ -168,6 +168,7 @@ function install_bin() {
     ${csudo} rm -f ${bin_link_dir}/taosdemo || :
     ${csudo} rm -f ${bin_link_dir}/rmtaos   || :
     ${csudo} rm -f ${bin_link_dir}/tarbitrator   || :
+    ${csudo} rm -f ${bin_link_dir}/set_core   || :
 
     ${csudo} cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo} chmod 0555 ${install_main_dir}/bin/*
 
@@ -176,6 +177,7 @@ function install_bin() {
     [ -x ${install_main_dir}/bin/taosd ] && ${csudo} ln -s ${install_main_dir}/bin/taosd ${bin_link_dir}/taosd                   || :
     [ -x ${install_main_dir}/bin/taosdemo ] && ${csudo} ln -s ${install_main_dir}/bin/taosdemo ${bin_link_dir}/taosdemo          || :
     [ -x ${install_main_dir}/bin/remove.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove.sh ${bin_link_dir}/rmtaos          || :
+    [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo} ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core    || :
     [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo} ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator || :
 
     if [ "$verMode" == "cluster" ]; then
diff --git a/packaging/tools/install_client.sh b/packaging/tools/install_client.sh
index 396b4a80a7e7704eeee4f46f9a7502b355f45115..81e20fcbfb814b1be1a3c14be82ec331ac7676d5 100755
--- a/packaging/tools/install_client.sh
+++ b/packaging/tools/install_client.sh
@@ -88,15 +88,17 @@ function install_bin() {
       ${csudo} rm -f ${bin_link_dir}/taosdump || :
   fi
   ${csudo} rm -f ${bin_link_dir}/rmtaos       || :
+  ${csudo} rm -f ${bin_link_dir}/set_core     || :
 
   ${csudo} cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo} chmod 0555 ${install_main_dir}/bin/*
 
-    #Make link
+  #Make link
   [ -x ${install_main_dir}/bin/taos ] && ${csudo} ln -s ${install_main_dir}/bin/taos ${bin_link_dir}/taos                 || :
   if [ "$osType" == "Darwin" ]; then
       [ -x ${install_main_dir}/bin/taosdump ] && ${csudo} ln -s ${install_main_dir}/bin/taosdump ${bin_link_dir}/taosdump || :
   fi
   [ -x ${install_main_dir}/bin/remove_client.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove_client.sh ${bin_link_dir}/rmtaos || :
+  [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo} ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
 }
 
 function clean_lib() {
@@ -117,9 +119,9 @@ function install_lib() {
         ${csudo} ln -s ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so
         
         if [ -d "${lib64_link_dir}" ]; 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
+	        ${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
     else
         ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.1.dylib
         ${csudo} ln -s ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib
diff --git a/packaging/tools/make_install.sh b/packaging/tools/make_install.sh
index 8324b3b25a8ba3671d7ad8d2cf4e6eb624d02eb7..9af153d3d2a60fff17d67ab7c9d720365ae95273 100755
--- a/packaging/tools/make_install.sh
+++ b/packaging/tools/make_install.sh
@@ -142,6 +142,7 @@ function install_bin() {
         ${csudo} rm -f ${bin_link_dir}/taosd    || :
         ${csudo} rm -f ${bin_link_dir}/taosdemo || :
         ${csudo} rm -f ${bin_link_dir}/taosdump || :
+        ${csudo} rm -f ${bin_link_dir}/set_core || :
     fi
 
     ${csudo} rm -f ${bin_link_dir}/rmtaos       || :
@@ -150,6 +151,7 @@ function install_bin() {
 
     if [ "$osType" != "Darwin" ]; then
         ${csudo} cp -r ${script_dir}/remove.sh   ${install_main_dir}/bin
+        ${csudo} cp -r ${script_dir}/set_core.sh   ${install_main_dir}/bin
     else
         ${csudo} cp -r ${script_dir}/remove_client.sh   ${install_main_dir}/bin
     fi
@@ -162,6 +164,7 @@ function install_bin() {
         [ -x ${install_main_dir}/bin/taosd ]     && ${csudo} ln -s ${install_main_dir}/bin/taosd ${bin_link_dir}/taosd   || :
         [ -x ${install_main_dir}/bin/taosdump ]  && ${csudo} ln -s ${install_main_dir}/bin/taosdump ${bin_link_dir}/taosdump || :
         [ -x ${install_main_dir}/bin/taosdemo ]  && ${csudo} ln -s ${install_main_dir}/bin/taosdemo ${bin_link_dir}/taosdemo || :
+        [ -x ${install_main_dir}/set_core.sh ]  && ${csudo} ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
     fi
 
     if [ "$osType" != "Darwin" ]; then
diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh
index 6120f9fcc2bb676b716be5172967bd7dfe2f0090..855d0b9c27cce54d5fd15d99179a451b5a966096 100755
--- a/packaging/tools/makeclient.sh
+++ b/packaging/tools/makeclient.sh
@@ -45,7 +45,7 @@ if [ "$osType" != "Darwin" ]; then
     strip ${build_dir}/bin/taos
     bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
   else  
-    bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${script_dir}/remove_client.sh"
+    bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${script_dir}/remove_client.sh ${script_dir}/set_core.sh"
   fi
   lib_files="${build_dir}/lib/libtaos.so.${version}"
 else
diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh
index 1d65dd8069d1faf960d4b73100a162558b2ea7b8..6a1a282e01aec922476aa09e6b3c747759028aa5 100755
--- a/packaging/tools/makepkg.sh
+++ b/packaging/tools/makepkg.sh
@@ -36,7 +36,7 @@ if [ "$pagMode" == "lite" ]; then
   strip ${build_dir}/bin/taos
   bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${script_dir}/remove.sh"
 else 
-  bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove.sh"
+  bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove.sh ${script_dir}/set_core.sh.sh"
 fi
 
 lib_files="${build_dir}/lib/libtaos.so.${version}"
diff --git a/packaging/tools/post.sh b/packaging/tools/post.sh
index e9a742e63219e87dce4d8e82904f3c538403eb0d..0feb64c795159b67920c8a39b53b0125dfb565bf 100755
--- a/packaging/tools/post.sh
+++ b/packaging/tools/post.sh
@@ -90,6 +90,7 @@ function install_bin() {
     ${csudo} rm -f ${bin_link_dir}/taosd    || :
     ${csudo} rm -f ${bin_link_dir}/taosdemo || :
     ${csudo} rm -f ${bin_link_dir}/rmtaos   || :
+    ${csudo} rm -f ${bin_link_dir}/set_core || :
 
     ${csudo} chmod 0555 ${bin_dir}/*
 
@@ -97,7 +98,7 @@ function install_bin() {
     [ -x ${bin_dir}/taos ] && ${csudo} ln -s ${bin_dir}/taos ${bin_link_dir}/taos             || :
     [ -x ${bin_dir}/taosd ] && ${csudo} ln -s ${bin_dir}/taosd ${bin_link_dir}/taosd          || :
     [ -x ${bin_dir}/taosdemo ] && ${csudo} ln -s ${bin_dir}/taosdemo ${bin_link_dir}/taosdemo || :
-#   [ -x ${bin_dir}/remove.sh ] && ${csudo} ln -s ${bin_dir}/remove.sh ${bin_link_dir}/rmtaos || :
+    [ -x ${bin_dir}/set_core.sh ] && ${csudo} ln -s ${bin_dir}/set_core.sh ${bin_link_dir}/set_core || :
 }
 
 function install_config() {
diff --git a/packaging/tools/preun.sh b/packaging/tools/preun.sh
index 0533410802c09e0aee2e60766d5c621dd53c4272..07b43c0e49d56fd136747399c3c71fdb1885bea3 100755
--- a/packaging/tools/preun.sh
+++ b/packaging/tools/preun.sh
@@ -8,6 +8,7 @@ NC='\033[0m'
 
 bin_link_dir="/usr/bin"
 lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
 inc_link_dir="/usr/include"
 
 data_link_dir="/usr/local/taos/data"
@@ -104,10 +105,12 @@ ${csudo} rm -f ${bin_link_dir}/taos       || :
 ${csudo} rm -f ${bin_link_dir}/taosd      || :
 ${csudo} rm -f ${bin_link_dir}/taosdemo   || :
 ${csudo} rm -f ${bin_link_dir}/taosdump   || :
+${csudo} rm -f ${bin_link_dir}/set_core   || :
 ${csudo} rm -f ${cfg_link_dir}/*          || :
 ${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 ${inc_link_dir}/taoserror.h || :
+${csudo} rm -f ${lib_link_dir}/libtaos.*   || :
+${csudo} rm -f ${lib64_link_dir}/libtaos.* || :
 
 ${csudo} rm -f ${log_link_dir}            || :
 ${csudo} rm -f ${data_link_dir}           || :