diff --git a/packaging/tools/install_client.sh b/packaging/tools/install_client.sh
index 605944e9b3d3a296b9cd6ce252224d3702e57fc8..0ec8dbd0cce46cd6861ef4f93b4b180df949a65f 100755
--- a/packaging/tools/install_client.sh
+++ b/packaging/tools/install_client.sh
@@ -31,6 +31,7 @@ cfg_install_dir="/etc/taos"
 if [ "$osType" != "Darwin" ]; then
     bin_link_dir="/usr/bin"
     lib_link_dir="/usr/lib"
+    lib64_link_dir="/usr/lib64"
     inc_link_dir="/usr/include"
 else
     bin_link_dir="/usr/local/bin"
@@ -45,7 +46,7 @@ install_main_dir="/usr/local/taos"
 bin_dir="/usr/local/taos/bin"
 
 # v1.5 jar dir
-v15_java_app_dir="/usr/local/lib/taos"
+#v15_java_app_dir="/usr/local/lib/taos"
 
 # Color setting
 RED='\033[0;31m'
@@ -90,7 +91,7 @@ function install_bin() {
 
   ${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 || :
@@ -106,13 +107,16 @@ function clean_lib() {
 function install_lib() {
     # Remove links
     ${csudo} rm -f ${lib_link_dir}/libtaos.*         || :
-    ${csudo} rm -rf ${v15_java_app_dir}                         || :
+    ${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/*
 
     if [ "$osType" != "Darwin" ]; then
         ${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
+        ${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               || :
     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/remove.sh b/packaging/tools/remove.sh
index 9fb8731449ec4db6a56e617febd6e073119e3f21..63e09dc56894a4e035c691be29b2bbc34e48bd7c 100755
--- a/packaging/tools/remove.sh
+++ b/packaging/tools/remove.sh
@@ -18,11 +18,12 @@ log_link_dir="/usr/local/taos/log"
 cfg_link_dir="/usr/local/taos/cfg"
 bin_link_dir="/usr/bin"
 lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
 inc_link_dir="/usr/include"
 install_nginxd_dir="/usr/local/nginxd"
 
 # v1.5 jar dir
-v15_java_app_dir="/usr/local/lib/taos"
+#v15_java_app_dir="/usr/local/lib/taos"
 
 service_config_dir="/etc/systemd/system"
 taos_service_name="taosd"
@@ -78,7 +79,8 @@ function clean_bin() {
 function clean_lib() {
     # Remove link
     ${csudo} rm -f ${lib_link_dir}/libtaos.*      || :
-    ${csudo} rm -rf ${v15_java_app_dir}                      || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*    || :
+    #${csudo} rm -rf ${v15_java_app_dir}           || :
 }
 
 function clean_header() {
diff --git a/packaging/tools/remove_client.sh b/packaging/tools/remove_client.sh
index 9210546a9f407fd821a176cadfcf88ae8023dc2f..4bc278fcf06ec18534535547f2c60ae156bc5da1 100755
--- a/packaging/tools/remove_client.sh
+++ b/packaging/tools/remove_client.sh
@@ -15,11 +15,12 @@ log_link_dir="/usr/local/taos/log"
 cfg_link_dir="/usr/local/taos/cfg"
 bin_link_dir="/usr/bin"
 lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
 inc_link_dir="/usr/include"
 
 
 # v1.5 jar dir
-v15_java_app_dir="/usr/local/lib/taos"
+#v15_java_app_dir="/usr/local/lib/taos"
 
 csudo=""
 if command -v sudo > /dev/null; then
@@ -43,7 +44,8 @@ function clean_bin() {
 function clean_lib() {
     # Remove link
     ${csudo} rm -f ${lib_link_dir}/libtaos.*      || :
-    ${csudo} rm -rf ${v15_java_app_dir}                      || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*    || :
+    #${csudo} rm -rf ${v15_java_app_dir}           || :
 }
 
 function clean_header() {
diff --git a/src/dnode/src/dnodeCheck.c b/src/dnode/src/dnodeCheck.c
index a5b6fa09dd5196ccfd088ddc1e628ef8495ea995..dfdc3fa53fe7ef01c3cb95c6bd8295251909bc03 100644
--- a/src/dnode/src/dnodeCheck.c
+++ b/src/dnode/src/dnodeCheck.c
@@ -173,7 +173,7 @@ static int dnodeCheckDatafile() {
 }
 
 static void dnodeAllocCheckItem() {
-  tsCheckItem[TSDB_CHECK_ITEM_NETWORK].enable       = true;
+  tsCheckItem[TSDB_CHECK_ITEM_NETWORK].enable       = false;
   tsCheckItem[TSDB_CHECK_ITEM_NETWORK].name         = "network";
   tsCheckItem[TSDB_CHECK_ITEM_NETWORK].initFp       = NULL;
   tsCheckItem[TSDB_CHECK_ITEM_NETWORK].cleanUpFp    = NULL;