diff --git a/plugins/mysql/versions/8.0/install.sh b/plugins/mysql/versions/8.0/install.sh
index 6c0aeffd0..059208f28 100755
--- a/plugins/mysql/versions/8.0/install.sh
+++ b/plugins/mysql/versions/8.0/install.sh
@@ -81,14 +81,14 @@ Install_mysql()
 		cpuCore=`cat /proc/cpuinfo | grep "processor" | wc -l`
 	fi
 
-	# MEM_INFO=$(free -m|grep Mem|awk '{printf("%.f",($2)/1024)}')
-	# if [ "${cpuCore}" != "1" ] && [ "${MEM_INFO}" != "0" ];then
-	#     if [ "${cpuCore}" -gt "${MEM_INFO}" ];then
-	#         cpuCore="${MEM_INFO}"
-	#     fi
-	# else
-	#     cpuCore="1"
-	# fi
+	MEM_INFO=$(free -m|grep Mem|awk '{printf("%.f",($2)/1024)}')
+	if [ "${cpuCore}" != "1" ] && [ "${MEM_INFO}" != "0" ];then
+	    if [ "${cpuCore}" -gt "${MEM_INFO}" ];then
+	        cpuCore="${MEM_INFO}"
+	    fi
+	else
+	    cpuCore="1"
+	fi
 
 	if [ "$cpuCore" -gt "1" ];then
 		cpuCore=`echo "$cpuCore" | awk '{printf("%.f",($1)*0.8)}'`