diff --git a/etc/server.conf b/etc/server.conf
index 70b27b18869e92991cd45f072042ee99e83e35da..6e96e65b91ce08a5ccadef553ae55361b6d603b8 100644
--- a/etc/server.conf
+++ b/etc/server.conf
@@ -64,6 +64,14 @@ Enable = false
 # complete redis key: ${ChannelPrefix} + ${Cluster}
 ChannelPrefix = "/alerts/"
 
+[Alerting.GlobalCallback]
+Enable = false
+Url = "http://a.com/n9e/callback"
+BasicAuthUser = ""
+BasicAuthPass = ""
+Timeout = "5s"
+Headers = ["Content-Type", "application/json", "X-From", "N9E"]
+
 [NoData]
 Metric = "target_up"
 # unit: second
diff --git a/src/server/config/config.go b/src/server/config/config.go
index 1951f650a0f35c9d595e20662353ffa99e254006..07b7a7e4ebcb92b471d01efd3600dbf59b7cc5bc 100644
--- a/src/server/config/config.go
+++ b/src/server/config/config.go
@@ -6,6 +6,7 @@ import (
 	"os"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/gin-gonic/gin"
 	"github.com/koding/multiconfig"
@@ -76,9 +77,21 @@ func MustLoad(fpaths ...string) {
 		}
 
 		C.Heartbeat.Endpoint = fmt.Sprintf("%s:%d", C.Heartbeat.IP, C.HTTP.Port)
-
 		C.Alerting.RedisPub.ChannelKey = C.Alerting.RedisPub.ChannelPrefix + C.ClusterName
 
+		if C.Alerting.GlobalCallback.Enable {
+			if C.Alerting.GlobalCallback.Timeout == "" {
+				C.Alerting.GlobalCallback.TimeoutDuration = time.Second * 5
+			} else {
+				dur, err := time.ParseDuration(C.Alerting.GlobalCallback.Timeout)
+				if err != nil {
+					fmt.Println("failed to parse Alerting.GlobalCallback.Timeout")
+					os.Exit(1)
+				}
+				C.Alerting.GlobalCallback.TimeoutDuration = dur
+			}
+		}
+
 		fmt.Println("heartbeat.ip:", C.Heartbeat.IP)
 		fmt.Printf("heartbeat.interval: %dms\n", C.Heartbeat.Interval)
 	})
@@ -115,6 +128,7 @@ type Alerting struct {
 	NotifyConcurrency int
 	TemplatesDir      string
 	RedisPub          RedisPub
+	GlobalCallback    GlobalCallback
 }
 
 type RedisPub struct {
@@ -123,6 +137,16 @@ type RedisPub struct {
 	ChannelKey    string
 }
 
+type GlobalCallback struct {
+	Enable          bool
+	Url             string
+	BasicAuthUser   string
+	BasicAuthPass   string
+	Timeout         string
+	TimeoutDuration time.Duration
+	Headers         []string
+}
+
 type NoData struct {
 	Metric   string
 	Interval int64
diff --git a/src/server/engine/notify.go b/src/server/engine/notify.go
index 5322eb5c091adfffa7c8aca71501db68e0235aa9..44d35271ff861b791e00f224fc8653e0e5492a2d 100644
--- a/src/server/engine/notify.go
+++ b/src/server/engine/notify.go
@@ -5,6 +5,8 @@ import (
 	"context"
 	"encoding/json"
 	"html/template"
+	"io/ioutil"
+	"net/http"
 	"os/exec"
 	"path"
 	"strings"
@@ -119,6 +121,10 @@ func notify(event *models.AlertCurEvent) {
 		}
 	}
 
+	if config.C.Alerting.GlobalCallback.Enable {
+		DoGlobalCallback(event)
+	}
+
 	// no notify.py? do nothing
 	if config.C.Alerting.NotifyScriptPath == "" {
 		return
@@ -138,6 +144,55 @@ func notify(event *models.AlertCurEvent) {
 	}
 }
 
+func DoGlobalCallback(event *models.AlertCurEvent) {
+	conf := config.C.Alerting.GlobalCallback
+	if conf.Url == "" {
+		return
+	}
+
+	bs, err := json.Marshal(event)
+	if err != nil {
+		return
+	}
+
+	bf := bytes.NewBuffer(bs)
+
+	req, err := http.NewRequest("POST", conf.Url, bf)
+	if err != nil {
+		logger.Warning("DoGlobalCallback failed to new request", err)
+		return
+	}
+
+	if conf.BasicAuthUser != "" && conf.BasicAuthPass != "" {
+		req.SetBasicAuth(conf.BasicAuthUser, conf.BasicAuthPass)
+	}
+
+	if len(conf.Headers) > 0 && len(conf.Headers)%2 == 0 {
+		for i := 0; i < len(conf.Headers); i += 2 {
+			req.Header.Set(conf.Headers[i], conf.Headers[i+1])
+		}
+	}
+
+	client := http.Client{
+		Timeout: conf.TimeoutDuration,
+	}
+
+	var resp *http.Response
+	resp, err = client.Do(req)
+	if err != nil {
+		logger.Warning("DoGlobalCallback failed to call url", err)
+		return
+	}
+
+	var body []byte
+	if resp.Body != nil {
+		defer resp.Body.Close()
+		body, err = ioutil.ReadAll(resp.Body)
+	}
+
+	logger.Debugf("DoGlobalCallback done, url: %s, response code: %d, body: %s", conf.Url, resp.StatusCode, string(body))
+}
+
 func handleSubscribes(event models.AlertCurEvent, subs []*models.AlertSubscribe) {
 	for i := 0; i < len(subs); i++ {
 		handleSubscribe(event, subs[i])