diff --git a/cmd/bbhj.go b/cmd/bbhj.go
index 8460cc1..6cd80b6 100644
--- a/cmd/bbhj.go
+++ b/cmd/bbhj.go
@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"github.com/airdb/adb/internal/adblib"
 
 	"github.com/spf13/cobra"
 )
@@ -12,6 +13,16 @@ var bbhjCommand = &cobra.Command{
 	Long:               "bbhj operation",
 	DisableFlagParsing: true,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("bbhj operation")
+		bbhj()
 	},
 }
+
+func bbhj() {
+	client, err := adblib.NewCLBClient()
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	client.ListCLB()
+}
diff --git a/cmd/mysql.go b/cmd/mysql.go
index 3db14de..cdfb92f 100644
--- a/cmd/mysql.go
+++ b/cmd/mysql.go
@@ -16,7 +16,7 @@ var mysqlCmd = &cobra.Command{
 	Long:               "Airdb mysql client",
 	DisableFlagParsing: false,
 	Args:               cobra.MinimumNArgs(1),
-	Example:adblib.SqlDoc,
+	Example:            adblib.SqlDoc,
 	Aliases:            []string{"sql"},
 	Run: func(cmd *cobra.Command, args []string) {
 		mysql(args)
diff --git a/go.mod b/go.mod
index be0bc26..d4dcb22 100644
--- a/go.mod
+++ b/go.mod
@@ -13,5 +13,6 @@ require (
 	github.com/slack-go/slack v0.6.5
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/viper v1.4.0
+	github.com/tencentcloud/tencentcloud-sdk-go v1.0.12
 	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
 )
diff --git a/go.sum b/go.sum
index 7350b3c..c3e59f8 100644
--- a/go.sum
+++ b/go.sum
@@ -233,6 +233,8 @@ github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJy
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/swaggo/gin-swagger v1.2.0/go.mod h1:qlH2+W7zXGZkczuL+r2nEBR2JTT+/lX05Nn6vPhc7OI=
 github.com/swaggo/swag v1.5.1/go.mod h1:1Bl9F/ZBpVWh22nY0zmYyASPO1lI/zIwRDrpZU+tv8Y=
+github.com/tencentcloud/tencentcloud-sdk-go v1.0.12 h1:ABgTcYxBePz5rlueSYpwFHImNq2NCnrjmx21jIXLbyM=
+github.com/tencentcloud/tencentcloud-sdk-go v1.0.12/go.mod h1:asUz5BPXxgoPGaRgZaVm1iGcUAuHyYUo1nXqKa83cvI=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go v1.1.5-pre/go.mod h1:FwP/aQVg39TXzItUBMwnWp9T9gPQnXw4Poh4/oBQZ/0=
diff --git a/internal/adblib/tencentcloud.go b/internal/adblib/tencentcloud.go
new file mode 100644
index 0000000..97ca629
--- /dev/null
+++ b/internal/adblib/tencentcloud.go
@@ -0,0 +1,90 @@
+package adblib
+
+import (
+	"fmt"
+	"os"
+
+	clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317"
+	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
+	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
+	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile"
+)
+
+const CLBEndpoint = "clb.tencentcloudapi.com"
+
+type Client struct {
+	*clb.Client
+}
+
+func NewCLBClient() (*Client, error){
+	secretID := os.Getenv("TENCENTCLOUD_SECRET_ID")
+	secretKey := os.Getenv("TENCENTCLOUD_SECRET_KEY")
+	region := os.Getenv("TENCENTCLOUD_REGION")
+
+	credential := common.NewCredential(secretID, secretKey)
+
+	cpf := profile.NewClientProfile()
+	cpf.HttpProfile.Endpoint = CLBEndpoint
+
+	client, err := clb.NewClient(credential, region, cpf)
+
+	return &Client{
+		client,
+	}, err
+}
+
+func (client *Client) ListCLB() {
+	request := clb.NewDescribeLoadBalancersRequest()
+
+	params := "{}"
+	err := request.FromJsonString(params)
+	if err != nil {
+		panic(err)
+	}
+	response, err := client.DescribeLoadBalancers(request)
+	if _, ok := err.(*errors.TencentCloudSDKError); ok {
+		fmt.Printf("An API error has returned: %s", err)
+		return
+	}
+	if err != nil {
+		panic(err)
+	}
+
+	for _, lbSet := range response.Response.LoadBalancerSet {
+		// fmt.Println(*lbSet.LoadBalancerId)
+		client.ShowRS(*lbSet.LoadBalancerId)
+	}
+}
+
+func (client *Client)ShowRS(lbID string) {
+
+	request := clb.NewDescribeTargetsRequest()
+
+	params := fmt.Sprintf("{\"LoadBalancerId\":\"%s\"}", lbID)
+	err := request.FromJsonString(params)
+	if err != nil {
+		panic(err)
+	}
+	response, err := client.DescribeTargets(request)
+	if _, ok := err.(*errors.TencentCloudSDKError); ok {
+		fmt.Printf("An API error has returned: %s", err)
+		return
+	}
+	if err != nil {
+		panic(err)
+	}
+
+	// fmt.Printf("%s", response.ToJsonString())
+	for _, listener := range response.Response.Listeners {
+		for _, rule := range listener.Rules {
+			for _, target := range rule.Targets {
+				fmt.Printf("%s%s\t%d\t%s\n",
+					*rule.Domain,
+					*rule.Url,
+					*target.Weight,
+					*target.InstanceName,
+				)
+			}
+		}
+	}
+}