diff --git a/go.mod b/go.mod
index 08f56fde..8be61aac 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/gin-gonic/gin v1.7.4
 	github.com/go-ldap/ldap/v3 v3.4.1
 	github.com/go-redis/redis/v8 v8.11.3
+	github.com/gogo/protobuf v1.1.1
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/golang/protobuf v1.5.2
 	github.com/golang/snappy v0.0.4
diff --git a/src/server/router/router.go b/src/server/router/router.go
index 8eed8e95..578f8288 100644
--- a/src/server/router/router.go
+++ b/src/server/router/router.go
@@ -71,6 +71,8 @@ func configRoute(r *gin.Engine, version string) {
 	}
 
 	r.POST("/opentsdb/put", handleOpenTSDB)
+	r.POST("/prometheus/v1/write", remoteWrite)
+	r.POST("/prometheus/v1/query", queryPromql)
 
 	r.GET("/memory/alert-rule", alertRuleGet)
 	r.GET("/memory/idents", identsGets)
@@ -80,7 +82,5 @@ func configRoute(r *gin.Engine, version string) {
 	r.GET("/memory/user", userGet)
 	r.GET("/memory/user-group", userGroupGet)
 
-	r.POST("/prom/vectors", vectorsPost)
-
 	r.GET("/metrics", gin.WrapH(promhttp.Handler()))
 }
diff --git a/src/server/router/router_prom.go b/src/server/router/router_prom.go
index afe78f41..b51879cd 100644
--- a/src/server/router/router_prom.go
+++ b/src/server/router/router_prom.go
@@ -1,21 +1,32 @@
 package router
 
 import (
+	"io"
+	"io/ioutil"
+	"net/http"
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/gogo/protobuf/proto"
+	"github.com/golang/snappy"
+	"github.com/prometheus/prometheus/prompb"
 	"github.com/toolkits/pkg/ginx"
 
+	"github.com/didi/nightingale/v5/src/server/config"
 	"github.com/didi/nightingale/v5/src/server/engine"
+	"github.com/didi/nightingale/v5/src/server/idents"
+	"github.com/didi/nightingale/v5/src/server/memsto"
 	"github.com/didi/nightingale/v5/src/server/reader"
+	promstat "github.com/didi/nightingale/v5/src/server/stat"
+	"github.com/didi/nightingale/v5/src/server/writer"
 )
 
-type vectorsForm struct {
+type promqlForm struct {
 	PromQL string `json:"promql"`
 }
 
-func vectorsPost(c *gin.Context) {
-	var f vectorsForm
+func queryPromql(c *gin.Context) {
+	var f promqlForm
 	ginx.BindJSON(c, &f)
 
 	value, warnings, err := reader.Reader.Client.Query(c.Request.Context(), f.PromQL, time.Now())
@@ -31,3 +42,82 @@ func vectorsPost(c *gin.Context) {
 
 	c.JSON(200, engine.ConvertVectors(value))
 }
+
+func remoteWrite(c *gin.Context) {
+	req, err := DecodeWriteRequest(c.Request.Body)
+	if err != nil {
+		c.String(http.StatusBadRequest, err.Error())
+		return
+	}
+
+	count := len(req.Timeseries)
+
+	if count == 0 {
+		c.String(200, "")
+		return
+	}
+
+	var (
+		now = time.Now().Unix()
+		ids = make(map[string]interface{})
+		lst = make([]interface{}, 0, count)
+	)
+
+	for i := 0; i < count; i++ {
+		labels := req.Timeseries[i].GetLabels()
+
+		ident := ""
+		for _, label := range labels {
+			if label.GetName() == "ident" {
+				ident = label.GetValue()
+			}
+		}
+
+		if len(ident) > 0 {
+			// register host
+			ids[ident] = now
+
+			// fill tags
+			target, has := memsto.TargetCache.Get(ident)
+			if has {
+				for key, value := range target.TagsMap {
+					req.Timeseries[i].Labels = append(req.Timeseries[i].Labels, &prompb.Label{
+						Name:  key,
+						Value: value,
+					})
+				}
+			}
+		}
+
+		lst[i] = req.Timeseries[i]
+	}
+
+	promstat.CounterSampleTotal.WithLabelValues(config.C.ClusterName, "prometheus").Add(float64(count))
+	idents.Idents.MSet(ids)
+	if writer.Writers.PushQueue(lst) {
+		c.String(200, "")
+	} else {
+		c.String(http.StatusInternalServerError, "wirter queue full")
+	}
+}
+
+// DecodeWriteRequest from an io.Reader into a prompb.WriteRequest, handling
+// snappy decompression.
+func DecodeWriteRequest(r io.Reader) (*prompb.WriteRequest, error) {
+	compressed, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+
+	reqBuf, err := snappy.Decode(nil, compressed)
+	if err != nil {
+		return nil, err
+	}
+
+	var req prompb.WriteRequest
+	if err := proto.Unmarshal(reqBuf, &req); err != nil {
+		return nil, err
+	}
+
+	return &req, nil
+}