diff --git a/packaging/tools/makepkg_pro.sh b/packaging/tools/makepkg_pro.sh
index 10cc4382a484e9298857aecb47aec2871896980e..9f5c6c11303a8b6ecf2a63caca150356fefb4ff7 100755
--- a/packaging/tools/makepkg_pro.sh
+++ b/packaging/tools/makepkg_pro.sh
@@ -96,7 +96,7 @@ fi
 sed -i '/dataDir/ {s/taos/ProDB/g}'  ${install_dir}/cfg/taos.cfg
 sed -i '/logDir/  {s/taos/ProDB/g}'  ${install_dir}/cfg/taos.cfg
 sed -i "s/TDengine/ProDB/g"     ${install_dir}/cfg/taos.cfg
-sed -i "s/support@taosdata.com/support@hanatech.com/g"      ${install_dir}/cfg/taos.cfg
+sed -i "s/support@taosdata.com/support@hanatech.com.cn/g"      ${install_dir}/cfg/taos.cfg
 sed -i "s/taos client/prodbc/g"      ${install_dir}/cfg/taos.cfg
 sed -i "s/taosd/prodbs/g"      ${install_dir}/cfg/taos.cfg