diff --git a/exporter/mysql_exporter.go b/exporter/mysql_exporter.go
new file mode 100644
index 0000000..952d869
--- /dev/null
+++ b/exporter/mysql_exporter.go
@@ -0,0 +1,76 @@
+package exporter
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
+)
+
+type NodeInfo struct {
+	Targets []string `json:"targets"`
+	Labels  Lable    `json:"lables"`
+}
+
+type Lable struct {
+	Env     string `json:"env"`
+	Job     string `json:"job"`
+	Loc     string `json:"loc"`
+	Service string `json:"service"`
+	Tier    string `json:"tier"`
+}
+
+func DiscoveryAlicloudMysql(filePath string) {
+	var nodeinfolist []NodeInfo
+	var nodeinfo NodeInfo
+
+	REGIONID := os.Getenv("ALICLOUD_DEFAULT_REGION")
+	ACCESSKEY := os.Getenv("ALICLOUD_ACCESS_KEY")
+	SECRETKEY := os.Getenv("ALICLOUD_SECRET_KEY")
+
+	ecsClient, err := ecs.NewClientWithAccessKey(
+		REGIONID,
+		ACCESSKEY,
+		SECRETKEY,
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	request := ecs.CreateDescribeInstancesRequest()
+	request.PageSize = "100"
+	request.InstanceName = "mysql*"
+	response, err := ecsClient.DescribeInstances(request)
+	if err != nil {
+		panic(err)
+	}
+	for _, v := range response.Instances.Instance {
+		nodeinfo.Targets = append(nodeinfo.Targets, v.InstanceName+":9100")
+		nodeinfo.Targets = append(nodeinfo.Targets, v.InstanceName+":9104")
+		for _, y := range v.Tags.Tag {
+			if y.TagKey == "Env" {
+				nodeinfo.Labels.Env = y.TagValue
+			} else if y.TagKey == "Job" {
+				nodeinfo.Labels.Job = y.TagValue
+			} else if y.TagKey == "Loc" {
+				nodeinfo.Labels.Loc = y.TagValue
+			} else if y.TagKey == "Service" {
+				nodeinfo.Labels.Service = y.TagValue
+			} else if y.TagKey == "Tier" {
+				nodeinfo.Labels.Tier = y.TagValue
+			}
+		}
+		nodeinfolist = append(nodeinfolist, nodeinfo)
+		nodeinfo.Targets = nil
+	}
+	jsonScrapeConfig, err := json.MarshalIndent(nodeinfolist, "", "\t")
+	if err != nil {
+		fmt.Println("json err", err)
+	}
+	err = ioutil.WriteFile(filePath, jsonScrapeConfig, 0644)
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/main.go b/main.go
index c11812b..5dc5bf4 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/owitho/prometheus-alicloud-sd/exporter"
+
 	"github.com/denverdino/aliyungo/common"
 	"github.com/denverdino/aliyungo/ecs"
 )
@@ -154,7 +156,9 @@ func writeSDConfig(scrapeTasks []scrapeTask, output string) {
 
 func main() {
 	var filePath string
+	var nodetype string
 	flag.StringVar(&filePath, "f", "", "Output filename")
+	flag.StringVar(&nodetype, "t", "", "exporter type(node/mysql)")
 	flag.Parse()
 
 	if filePath == "" {
@@ -162,5 +166,12 @@ func main() {
 		os.Exit(1)
 	}
 
-	discoveryAlicloud(filePath)
+	if nodetype == "node" {
+		discoveryAlicloud(filePath)
+	} else if nodetype == "mysql" {
+		exporter.DiscoveryAlicloudMysql(filePath)
+	} else if nodetype == "" {
+		fmt.Fprintf(os.Stderr, "required arguments -t must pass in.")
+		os.Exit(1)
+	}
 }