diff --git a/script/demo_svr_start.sh b/script/demo_svr_start.sh
index 083f9c6ed..57046b950 100644
--- a/script/demo_svr_start.sh
+++ b/script/demo_svr_start.sh
@@ -3,7 +3,7 @@
 source ./style_info.cfg
 source ./path_info.cfg
 source ./function.sh
-switch=$(cat $config_path | grep demoswitch )
+switch=$(cat $config_path | grep demoswitch |awk -F '[:]' '{print $NF}')
 if [[ ${switch} -ne true ]]; then
       echo -e ${YELLOW_PREFIX}" demo service switch is false not start demo "${COLOR_SUFFIX}
       exit 0