diff --git a/scripts/quick/debug.sh b/scripts/quick/debug.sh
index 6b554d883..b6a2fa87b 100755
--- a/scripts/quick/debug.sh
+++ b/scripts/quick/debug.sh
@@ -28,7 +28,9 @@ PHP_VER_LIST=(53 54 55 56 71 72 73 74 80 81)
 # PHP_VER_LIST=(81)
 for PHP_VER in ${PHP_VER_LIST[@]}; do
 	echo "php${PHP_VER} -- start"
-	cd /www/server/mdserver-web/plugins/php && bash install.sh install ${PHP_VER}
+	if [ ! -d  /www/server/php/${PHP_VER} ];then
+		cd /www/server/mdserver-web/plugins/php && bash install.sh install ${PHP_VER}
+	fi
 	echo "php${PHP_VER} -- end"
 done