diff --git a/internal/nodes/http_client_pool.go b/internal/nodes/http_client_pool.go
index b64c7e9..4b19eca 100644
--- a/internal/nodes/http_client_pool.go
+++ b/internal/nodes/http_client_pool.go
@@ -59,7 +59,7 @@ func (this *HTTPClientPool) Client(req *HTTPRequest,
 		return nil, errors.New("origin addr should not be empty (originId:" + strconv.FormatInt(origin.Id, 10) + ")")
 	}
 
-	if req.RawReq.URL == nil {
+	if req == nil || req.RawReq == nil || req.RawReq.URL == nil {
 		err = errors.New("invalid request url")
 		return
 	}
diff --git a/internal/nodes/http_client_pool_test.go b/internal/nodes/http_client_pool_test.go
index ebb7fbc..919dca5 100644
--- a/internal/nodes/http_client_pool_test.go
+++ b/internal/nodes/http_client_pool_test.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"net/http"
 	"runtime"
 	"testing"
 	"time"
@@ -12,6 +13,13 @@ import (
 func TestHTTPClientPool_Client(t *testing.T) {
 	var pool = NewHTTPClientPool()
 
+	rawReq, err := http.NewRequest(http.MethodGet, "https://example.com/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var req = &HTTPRequest{RawReq: rawReq}
+
 	{
 		var origin = &serverconfigs.OriginConfig{
 			Id:      1,
@@ -23,14 +31,14 @@ func TestHTTPClientPool_Client(t *testing.T) {
 			t.Fatal(err)
 		}
 		{
-			client, err := pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false, "example.com")
+			client, err := pool.Client(req, origin, origin.Addr.PickAddress(), nil, false)
 			if err != nil {
 				t.Fatal(err)
 			}
 			t.Log("client:", client)
 		}
 		for i := 0; i < 10; i++ {
-			client, err := pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false, "example.com")
+			client, err := pool.Client(req, origin, origin.Addr.PickAddress(), nil, false)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -54,7 +62,7 @@ func TestHTTPClientPool_cleanClients(t *testing.T) {
 
 	for i := 0; i < 10; i++ {
 		t.Log("get", i)
-		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false, "example.com")
+		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false)
 
 		if testutils.IsSingleTesting() {
 			time.Sleep(1 * time.Second)
@@ -79,6 +87,6 @@ func BenchmarkHTTPClientPool_Client(b *testing.B) {
 
 	var pool = NewHTTPClientPool()
 	for i := 0; i < b.N; i++ {
-		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false, "example.com")
+		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil, false)
 	}
 }