diff --git a/Makefile b/Makefile
index dfe9955b..eeaf394c 100644
--- a/Makefile
+++ b/Makefile
@@ -106,9 +106,9 @@ gen_proto:
 gen_client_proto:
 	cd gate/client_proto && \
 	rm -rf client_proto_gen.go && \
+	go test -count=1 -v -run TestClientProtoGen . && \
 	rm -rf proto/*.pb.go && \
-	find proto -name '*.proto' | xargs -n 1000 protoc --proto_path=proto --go_out=proto && \
-	go test -count=1 -v -run TestClientProtoGen .
+	find proto -name '*.proto' | xargs -n 1000 protoc --proto_path=proto --go_out=proto
 
 .PHONY: test
 test:
diff --git a/gate/client_proto/client_proto_gen_test.go b/gate/client_proto/client_proto_gen_test.go
index 221f87d7..90afd4f3 100644
--- a/gate/client_proto/client_proto_gen_test.go
+++ b/gate/client_proto/client_proto_gen_test.go
@@ -79,7 +79,7 @@ func (c *ClientCmdProtoMap) GetClientProtoObjByName(protoObjName string) any {
 	}
 }
 `)
-	err = os.WriteFile("./client_proto_gen.go", []byte(fileDataBuffer.String()), 0644)
+	err = os.WriteFile("./client_proto_gen.go", fileDataBuffer.Bytes(), 0644)
 	if err != nil {
 		panic(err)
 	}
diff --git a/gate/net/kcp_connect_manager.go b/gate/net/kcp_connect_manager.go
index 13290878..9edb9f33 100644
--- a/gate/net/kcp_connect_manager.go
+++ b/gate/net/kcp_connect_manager.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"encoding/binary"
 	"strconv"
+	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -96,7 +97,13 @@ func (k *KcpConnectManager) run() {
 	}
 	regionEc2b := random.NewEc2b()
 	regionEc2b.SetSeed(ec2b.Seed())
-	k.dispatchKey = regionEc2b.XorKey()
+	// 3.7的时候修改了xor 首包无需使用加密密钥
+	if k.getGateMaxVersion() < 3.7 {
+		k.dispatchKey = regionEc2b.XorKey()
+	} else {
+		// 全部填充为0 不然会出问题
+		k.dispatchKey = make([]byte, 4096)
+	}
 	// kcp
 	port := strconv.Itoa(int(config.GetConfig().Hk4e.KcpPort))
 	listener, err := kcp.ListenWithOptions("0.0.0.0:" + port)
@@ -117,6 +124,22 @@ func (k *KcpConnectManager) Close() {
 	k.closeAllKcpConn()
 }
 
+// getGateMaxVersion 获取gate最大可兼容的版本
+func (k *KcpConnectManager) getGateMaxVersion() (maxVersion float64) {
+	versionSplit := strings.Split(config.GetConfig().Hk4e.Version, ",")
+	for _, verStr := range versionSplit {
+		version, err := strconv.ParseFloat(verStr, 64)
+		if err != nil {
+			logger.Error("version a to i error: %v", err)
+			return
+		}
+		if version > maxVersion {
+			maxVersion = version
+		}
+	}
+	return
+}
+
 func (k *KcpConnectManager) gateNetInfo() {
 	ticker := time.NewTicker(time.Second * 60)
 	kcpErrorCount := uint64(0)
@@ -313,7 +336,7 @@ func (k *KcpConnectManager) recvHandle(session *Session) {
 		}
 		recvData := recvBuf[:recvLen]
 		kcpMsgList := make([]*KcpMsg, 0)
-		DecodeBinToPayload(recvData, convId, &kcpMsgList, session.xorKey)
+		DecodeBinToPayload(recvData, session, &kcpMsgList, session.xorKey)
 		for _, v := range kcpMsgList {
 			protoMsgList := ProtoDecode(v, k.serverCmdProtoMap, k.clientCmdProtoMap)
 			for _, vv := range protoMsgList {
diff --git a/gate/net/kcp_endecode.go b/gate/net/kcp_endecode.go
index e6e26c77..d793091a 100644
--- a/gate/net/kcp_endecode.go
+++ b/gate/net/kcp_endecode.go
@@ -2,7 +2,6 @@ package net
 
 import (
 	"encoding/binary"
-
 	"hk4e/pkg/endec"
 	"hk4e/pkg/logger"
 )
@@ -32,10 +31,11 @@ type KcpMsg struct {
 	ProtoData []byte
 }
 
-func DecodeBinToPayload(data []byte, convId uint64, kcpMsgList *[]*KcpMsg, xorKey []byte) {
+func DecodeBinToPayload(data []byte, session *Session, kcpMsgList *[]*KcpMsg, xorKey []byte) {
 	// xor解密
 	endec.Xor(data, xorKey)
-	DecodeLoop(data, convId, kcpMsgList)
+	DecodeLoop(data, session.conn.GetConv(), kcpMsgList)
+	return
 }
 
 func DecodeLoop(data []byte, convId uint64, kcpMsgList *[]*KcpMsg) {