diff --git a/script/check_all.sh b/script/check_all.sh
index ccd62684b..14bca6c81 100644
--- a/script/check_all.sh
+++ b/script/check_all.sh
@@ -27,7 +27,7 @@ service_port_name=(
 switch=$(cat $config_path | grep demoswitch |awk -F '[:]' '{print $NF}')
 for i in ${service_port_name[*]}; do
   if [ ${switch} != "true" ]; then
-    if [ ${i} == "openImDemoPort"]; then
+    if [ ${i} == "openImDemoPort" ]; then
              continue
     fi
   fi