diff --git a/cmd/load_cnosdb/http_writer.go b/cmd/load_cnosdb/http_writer.go
index 6fb7c0d..a1a7699 100644
--- a/cmd/load_cnosdb/http_writer.go
+++ b/cmd/load_cnosdb/http_writer.go
@@ -5,7 +5,6 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"net/url"
 	"time"
 
 	"github.com/valyala/fasthttp"
@@ -36,6 +35,8 @@ type HTTPWriterConfig struct {
 	// Name of the target database into which points will be written.
 	Database string
 
+	Auth string
+
 	// Debug label for more informative errors.
 	DebugInfo string
 }
@@ -56,7 +57,7 @@ func NewHTTPWriter(c HTTPWriterConfig, consistency string) *HTTPWriter {
 		},
 
 		c:   c,
-		url: []byte(c.Host + "/write/line_protocol?consistency=" + consistency + "&db=" + url.QueryEscape(c.Database)),
+		url: []byte(c.Host + "/write"),
 	}
 }
 
@@ -69,6 +70,8 @@ func (w *HTTPWriter) initializeReq(req *fasthttp.Request, body []byte, isGzip bo
 	req.Header.SetContentTypeBytes(textPlain)
 	req.Header.SetMethodBytes(methodPost)
 	req.Header.SetRequestURIBytes(w.url)
+	req.Header.Add("database", w.c.Database)
+	req.Header.Add("user_id", w.c.Auth)
 	if isGzip {
 		req.Header.Add(headerContentEncoding, headerGzip)
 	}
@@ -83,7 +86,7 @@ func (w *HTTPWriter) executeReq(req *fasthttp.Request, resp *fasthttp.Response)
 		sc := resp.StatusCode()
 		if sc == 500 && backpressurePred(resp.Body()) {
 			err = errBackoff
-		} else if sc != fasthttp.StatusNoContent {
+		} else if sc != fasthttp.StatusOK {
 			err = fmt.Errorf("[DebugInfo: %s] Invalid write response (status %d): %s", w.c.DebugInfo, sc, resp.Body())
 		}
 	}
diff --git a/cmd/load_cnosdb/process.go b/cmd/load_cnosdb/process.go
index 0d36830..f6fcc79 100644
--- a/cmd/load_cnosdb/process.go
+++ b/cmd/load_cnosdb/process.go
@@ -27,6 +27,7 @@ func (p *processor) Init(numWorker int, _, _ bool) {
 		DebugInfo: fmt.Sprintf("worker #%d, dest url: %s", numWorker, daemonURL),
 		Host:      daemonURL,
 		Database:  loader.DatabaseName(),
+		Auth:      config.Auth,
 	}
 	w := NewHTTPWriter(cfg, consistency)
 	p.initWithHTTPWriter(numWorker, w)
diff --git a/go.sum b/go.sum
index 495f956..5153892 100644
--- a/go.sum
+++ b/go.sum
@@ -404,7 +404,6 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
diff --git a/load/loader.go b/load/loader.go
index c468a08..5c7d06e 100644
--- a/load/loader.go
+++ b/load/loader.go
@@ -33,6 +33,7 @@ var (
 // BenchmarkRunnerConfig contains all the configuration information required for running BenchmarkRunner.
 type BenchmarkRunnerConfig struct {
 	DBName          string        `yaml:"db-name" mapstructure:"db-name" json:"db-name"`
+	Auth            string        `yaml:"user_id" mapstructure:"user_id" json:"user_id"`
 	BatchSize       uint          `yaml:"batch-size" mapstructure:"batch-size" json:"batch-size"`
 	Workers         uint          `yaml:"workers" mapstructure:"workers" json:"workers"`
 	Limit           uint64        `yaml:"limit" mapstructure:"limit" json:"limit"`
@@ -53,6 +54,7 @@ type BenchmarkRunnerConfig struct {
 // AddToFlagSet adds command line flags needed by the BenchmarkRunnerConfig to the flag set.
 func (c BenchmarkRunnerConfig) AddToFlagSet(fs *pflag.FlagSet) {
 	fs.String("db-name", "benchmark", "Name of database")
+	fs.String("user_id", "123", "auth of database")
 	fs.Uint("batch-size", defaultBatchSize, "Number of items to batch together in a single insert")
 	fs.Uint("workers", 1, "Number of parallel clients inserting")
 	fs.Uint64("limit", 0, "Number of items to insert (0 = all of them).")