diff --git a/endpointproxy/neonproxy.go b/endpointproxy/neonproxy.go
new file mode 100644
index 0000000..d4edd02
--- /dev/null
+++ b/endpointproxy/neonproxy.go
@@ -0,0 +1,112 @@
+package endpointproxy
+
+import (
+	"bytes"
+	"compress/gzip"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+
+	"github.com/celer-network/goutils/log"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+const (
+	neonHeaderRpcMethod = "header-rpc-method"
+)
+
+type NeonProxy struct {
+	neonTargetUrl *url.URL
+}
+
+// NewProxy takes target host and creates a reverse proxy
+func (c *NeonProxy) startNeonProxy(targetHost string, port int) error {
+	var err error
+	c.neonTargetUrl, err = url.Parse(targetHost)
+	if err != nil {
+		return err
+	}
+	p := httputil.NewSingleHostReverseProxy(c.neonTargetUrl)
+	originalDirector := p.Director
+	p.Director = func(req *http.Request) {
+		originalDirector(req)
+		c.modifyNeonRequest(req)
+	}
+	p.ModifyResponse = modifyNeonResponse()
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", proxyRequestHandler(p))
+	go startCustomProxyByPort(port, mux)
+	return nil
+}
+
+func (c *NeonProxy) modifyNeonRequest(req *http.Request) {
+	req.URL.Scheme = c.neonTargetUrl.Scheme
+	req.URL.Host = c.neonTargetUrl.Host
+	req.Host = c.neonTargetUrl.Host
+	reqStr, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		log.Warnf("invalid neon request err:%s", err.Error())
+		return
+	}
+	var msg jsonrpcMessage
+	if err = json.Unmarshal(reqStr, &msg); err != nil {
+		log.Warnf("fail to unmarshal this neon req body err:%s", err.Error())
+		return
+	}
+	req.Header.Set(neonHeaderRpcMethod, msg.Method)
+	req.Body = ioutil.NopCloser(bytes.NewReader(reqStr))
+}
+
+func modifyNeonResponse() func(*http.Response) error {
+	return func(resp *http.Response) error {
+		if resp.Request != nil && resp.Request.Header.Get(neonHeaderRpcMethod) == MethodEthGetBlockByNumber {
+			gzipReader, err := gzip.NewReader(resp.Body)
+			if err != nil {
+				return err
+			}
+			originData, err := ioutil.ReadAll(gzipReader)
+			if err != nil {
+				return err
+			}
+			var msg jsonrpcMessage
+			if err = json.Unmarshal(originData, &msg); err != nil {
+				return err
+			}
+			var result Header
+			if err = json.Unmarshal(msg.Result, &result); err != nil {
+				return err
+			}
+			if result.UncleHash == nil {
+				result.UncleHash = &types.EmptyUncleHash
+			}
+			if result.Difficulty == nil {
+				result.Difficulty = &hexutil.Big{}
+			}
+			if result.GasLimit == nil {
+				result.GasLimit = new(hexutil.Uint64)
+			}
+			msg.Result, err = json.Marshal(result)
+			if err != nil {
+				return err
+			}
+			newData, err := json.Marshal(msg)
+			if err != nil {
+				return err
+			}
+			var b bytes.Buffer
+			gz := gzip.NewWriter(&b)
+			if _, err = gz.Write(newData); err != nil {
+				return err
+			}
+			if err = gz.Close(); err != nil {
+				return err
+			}
+			resp.Body = ioutil.NopCloser(bytes.NewReader(b.Bytes()))
+			resp.ContentLength = int64(len(b.Bytes()))
+		}
+		return nil
+	}
+}
diff --git a/endpointproxy/utils.go b/endpointproxy/utils.go
index fa4b945..d9c564b 100644
--- a/endpointproxy/utils.go
+++ b/endpointproxy/utils.go
@@ -40,6 +40,8 @@ const (
 
 	sxChainId        = 416
 	sxTestnetChainId = 647
+
+	neonTestnetChainId = 245022926
 )
 
 // this struct is copied from eth client, so we need to pay attention to the update of eth client
@@ -62,6 +64,9 @@ type jsonError struct {
 func StartProxy(originEndpoint string, chainId uint64, port int) error {
 	var err error
 	switch chainId {
+	case neonTestnetChainId:
+		h := new(NeonProxy)
+		err = h.startNeonProxy(originEndpoint, port)
 	case sxChainId, sxTestnetChainId:
 		h := new(SxProxy)
 		err = h.startSxProxy(originEndpoint, port)