diff --git a/.ci/build_packages/tests.sh b/.ci/build_packages/tests.sh
index 7a77bc60e..10daca56c 100755
--- a/.ci/build_packages/tests.sh
+++ b/.ci/build_packages/tests.sh
@@ -115,10 +115,10 @@ emqx_test(){
 
 running_test(){
     # sed -i '/emqx_telemetry/d' /var/lib/emqx/loaded_plugins
-    start_cmd="export EMQX_ZONE__EXTERNAL__SERVER_KEEPALIVE=60 EMQX_MQTT__MAX_TOPIC_ALIAS=10; \
-        [[ $(arch) == *arm* || $(arch) == aarch64 ]] && export EMQX_LISTENER__QUIC__EXTERNAL__ENDPOINT=''; emqx start"
+    start_env="export EMQX_ZONE__EXTERNAL__SERVER_KEEPALIVE=60 EMQX_MQTT__MAX_TOPIC_ALIAS=10; \
+        [[ $(arch) == *arm* || $(arch) == aarch64 ]] && export EMQX_LISTENER__QUIC__EXTERNAL__ENDPOINT=''"
 
-    if ! su - emqx -c "$start_cmd"; then
+    if ! su - emqx -c "$start_env ; emqx start"; then
         cat /var/log/emqx/erlang.log.1 || true
         cat /var/log/emqx/emqx.log.1 || true
         exit 1
@@ -140,6 +140,7 @@ running_test(){
     if [ "$(sed -n '/^ID=/p' /etc/os-release | sed -r 's/ID=(.*)/\1/g' | sed 's/"//g')" = ubuntu ] \
     || [ "$(sed -n '/^ID=/p' /etc/os-release | sed -r 's/ID=(.*)/\1/g' | sed 's/"//g')" = debian ] ;then
 
+        echo "$start_env" >> /etc/default/emqx
         if ! service emqx start; then
             cat /var/log/emqx/erlang.log.1 || true
             cat /var/log/emqx/emqx.log.1 || true