diff --git a/config/openim-msggateway.yml b/config/openim-msggateway.yml
index 5659c6f9b..428f3ba47 100644
--- a/config/openim-msggateway.yml
+++ b/config/openim-msggateway.yml
@@ -23,4 +23,5 @@ longConnSvr:
   # WebSocket connection handshake timeout in seconds
   websocketTimeout: 10
 
-
+# 1: For Android, iOS, Windows, Mac, and web platforms, only one instance can be online at a time
+multiLoginPolicy: 1
diff --git a/config/openim-push.yml b/config/openim-push.yml
index 4d2aaca6b..6df2a62b7 100644
--- a/config/openim-push.yml
+++ b/config/openim-push.yml
@@ -10,7 +10,7 @@ prometheus:
   # Enable or disable Prometheus monitoring
   enable: true
   # List of ports that Prometheus listens on; these must match the number of rpc.ports to ensure correct monitoring setup
-  ports: [ 12170, 12171, 12172, 12173, 12174, 12175, 12176, 12177, 12178, 12179, 12180, 12182, 12183, 12184, 12185, 12186 ]
+  ports: [ 12170, 12171, 12172, 12173, 12174, 12175, 12176, 12177, 12178, 12179, 12180, 12181, 12182, 12183, 12184, 12185 ]
 
 maxConcurrentWorkers: 3
 #Use geTui for offline push notifications, or choose fcm or jpns; corresponding configuration settings must be specified.
diff --git a/config/prometheus.yml b/config/prometheus.yml
index ab427ee82..4f0f7e32c 100644
--- a/config/prometheus.yml
+++ b/config/prometheus.yml
@@ -46,7 +46,7 @@ scrape_configs:
   - job_name: openimserver-openim-push
     static_configs:
       - targets: [ internal_ip:12170, internal_ip:12171, internal_ip:12172, internal_ip:12173, internal_ip:12174, internal_ip:12175, internal_ip:12176, internal_ip:12177 ]
-#      - targets: [ internal_ip:12170, internal_ip:12171, internal_ip:12172, internal_ip:12173, internal_ip:12174, internal_ip:12175, internal_ip:12176, internal_ip:12177, internal_ip:12178, internal_ip:12179, internal_ip:12180,  internal_ip:12182, internal_ip:12183, internal_ip:12184, internal_ip:12185, internal_ip:12186 ]
+#      - targets: [ internal_ip:12170, internal_ip:12171, internal_ip:12172, internal_ip:12173, internal_ip:12174, internal_ip:12175, internal_ip:12176, internal_ip:12177, internal_ip:12178, internal_ip:12179, internal_ip:12180, internal_ip:12181, internal_ip:12182, internal_ip:12183, internal_ip:12184, internal_ip:12185 ]
         labels:
           namespace: default
   - job_name: openimserver-openim-rpc-auth
diff --git a/internal/msggateway/client.go b/internal/msggateway/client.go
index bc06fa950..19548a71c 100644
--- a/internal/msggateway/client.go
+++ b/internal/msggateway/client.go
@@ -16,6 +16,7 @@ package msggateway
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"runtime/debug"
 	"sync"
@@ -69,6 +70,8 @@ type Client struct {
 	IsCompress     bool   `json:"isCompress"`
 	UserID         string `json:"userID"`
 	IsBackground   bool   `json:"isBackground"`
+	SDKType        string `json:"sdkType"`
+	Encoder        Encoder
 	ctx            *UserConnContext
 	longConnServer LongConnServer
 	closed         atomic.Bool
@@ -81,7 +84,7 @@ type Client struct {
 }
 
 // ResetClient updates the client's state with new connection and context information.
-func (c *Client) ResetClient(ctx *UserConnContext, conn LongConn, longConnServer LongConnServer) {
+func (c *Client) ResetClient(ctx *UserConnContext, conn LongConn, longConnServer LongConnServer, sdkType string) {
 	c.w = new(sync.Mutex)
 	c.conn = conn
 	c.PlatformID = stringutil.StringToInt(ctx.GetPlatformID())
@@ -94,11 +97,20 @@ func (c *Client) ResetClient(ctx *UserConnContext, conn LongConn, longConnServer
 	c.closed.Store(false)
 	c.closedErr = nil
 	c.token = ctx.GetToken()
+	c.SDKType = sdkType
 	c.hbCtx, c.hbCancel = context.WithCancel(c.ctx)
 	c.subLock = new(sync.Mutex)
 	if c.subUserIDs != nil {
 		clear(c.subUserIDs)
 	}
+	if c.SDKType == "" {
+		c.SDKType = GoSDK
+	}
+	if c.SDKType == GoSDK {
+		c.Encoder = NewGobEncoder()
+	} else {
+		c.Encoder = NewJsonEncoder()
+	}
 	c.subUserIDs = make(map[string]struct{})
 }
 
@@ -159,9 +171,12 @@ func (c *Client) readMessage() {
 				return
 			}
 		case MessageText:
-			c.closedErr = ErrNotSupportMessageProtocol
-			return
-
+			_ = c.conn.SetReadDeadline(pongWait)
+			parseDataErr := c.handlerTextMessage(message)
+			if parseDataErr != nil {
+				c.closedErr = parseDataErr
+				return
+			}
 		case PingMessage:
 			err := c.writePongMsg("")
 			log.ZError(c.ctx, "writePongMsg", err)
@@ -188,7 +203,7 @@ func (c *Client) handleMessage(message []byte) error {
 	var binaryReq = getReq()
 	defer freeReq(binaryReq)
 
-	err := c.longConnServer.Decode(message, binaryReq)
+	err := c.Encoder.Decode(message, binaryReq)
 	if err != nil {
 		return err
 	}
@@ -335,7 +350,7 @@ func (c *Client) writeBinaryMsg(resp Resp) error {
 		return nil
 	}
 
-	encodedBuf, err := c.longConnServer.Encode(resp)
+	encodedBuf, err := c.Encoder.Encode(resp)
 	if err != nil {
 		return err
 	}
@@ -419,3 +434,26 @@ func (c *Client) writePongMsg(appData string) error {
 
 	return errs.Wrap(err)
 }
+
+func (c *Client) handlerTextMessage(b []byte) error {
+	var msg TextMessage
+	if err := json.Unmarshal(b, &msg); err != nil {
+		return err
+	}
+	switch msg.Type {
+	case TextPong:
+		return nil
+	case TextPing:
+		msg.Type = TextPong
+		msgData, err := json.Marshal(msg)
+		if err != nil {
+			return err
+		}
+		if err := c.conn.SetWriteDeadline(writeWait); err != nil {
+			return err
+		}
+		return c.conn.WriteMessage(MessageText, msgData)
+	default:
+		return fmt.Errorf("not support message type %s", msg.Type)
+	}
+}
diff --git a/internal/msggateway/constant.go b/internal/msggateway/constant.go
index 584cebe1e..a825c0519 100644
--- a/internal/msggateway/constant.go
+++ b/internal/msggateway/constant.go
@@ -27,6 +27,12 @@ const (
 	GzipCompressionProtocol = "gzip"
 	BackgroundStatus        = "isBackground"
 	SendResponse            = "isMsgResp"
+	SDKType                 = "sdkType"
+)
+
+const (
+	GoSDK = "go"
+	JsSDK = "js"
 )
 
 const (
diff --git a/internal/msggateway/context.go b/internal/msggateway/context.go
index 3909766b1..f3f168f61 100644
--- a/internal/msggateway/context.go
+++ b/internal/msggateway/context.go
@@ -193,7 +193,11 @@ func (c *UserConnContext) ParseEssentialArgs() error {
 	_, err := strconv.Atoi(platformIDStr)
 	if err != nil {
 		return servererrs.ErrConnArgsErr.WrapMsg("platformID is not int")
-
+	}
+	switch sdkType, _ := c.Query(SDKType); sdkType {
+	case "", GoSDK, JsSDK:
+	default:
+		return servererrs.ErrConnArgsErr.WrapMsg("sdkType is not go or js")
 	}
 	return nil
 }
diff --git a/internal/msggateway/encoder.go b/internal/msggateway/encoder.go
index 3af266374..6a5936d6d 100644
--- a/internal/msggateway/encoder.go
+++ b/internal/msggateway/encoder.go
@@ -17,6 +17,7 @@ package msggateway
 import (
 	"bytes"
 	"encoding/gob"
+	"encoding/json"
 
 	"github.com/openimsdk/tools/errs"
 )
@@ -28,12 +29,12 @@ type Encoder interface {
 
 type GobEncoder struct{}
 
-func NewGobEncoder() *GobEncoder {
-	return &GobEncoder{}
+func NewGobEncoder() Encoder {
+	return GobEncoder{}
 }
 
-func (g *GobEncoder) Encode(data any) ([]byte, error) {
-	buff := bytes.Buffer{}
+func (g GobEncoder) Encode(data any) ([]byte, error) {
+	var buff bytes.Buffer
 	enc := gob.NewEncoder(&buff)
 	if err := enc.Encode(data); err != nil {
 		return nil, errs.WrapMsg(err, "GobEncoder.Encode failed", "action", "encode")
@@ -41,7 +42,7 @@ func (g *GobEncoder) Encode(data any) ([]byte, error) {
 	return buff.Bytes(), nil
 }
 
-func (g *GobEncoder) Decode(encodeData []byte, decodeData any) error {
+func (g GobEncoder) Decode(encodeData []byte, decodeData any) error {
 	buff := bytes.NewBuffer(encodeData)
 	dec := gob.NewDecoder(buff)
 	if err := dec.Decode(decodeData); err != nil {
@@ -49,3 +50,25 @@ func (g *GobEncoder) Decode(encodeData []byte, decodeData any) error {
 	}
 	return nil
 }
+
+type JsonEncoder struct{}
+
+func NewJsonEncoder() Encoder {
+	return JsonEncoder{}
+}
+
+func (g JsonEncoder) Encode(data any) ([]byte, error) {
+	b, err := json.Marshal(data)
+	if err != nil {
+		return nil, errs.New("JsonEncoder.Encode failed", "action", "encode")
+	}
+	return b, nil
+}
+
+func (g JsonEncoder) Decode(encodeData []byte, decodeData any) error {
+	err := json.Unmarshal(encodeData, decodeData)
+	if err != nil {
+		return errs.New("JsonEncoder.Decode failed", "action", "decode")
+	}
+	return nil
+}
diff --git a/internal/msggateway/encoder_test.go b/internal/msggateway/encoder_test.go
new file mode 100644
index 000000000..da77763ca
--- /dev/null
+++ b/internal/msggateway/encoder_test.go
@@ -0,0 +1,48 @@
+package msggateway
+
+import (
+	"testing"
+)
+
+func TestGobEncoder_Encode(t *testing.T) {
+	encoder := NewGobEncoder()
+
+	// 测试用例1: 编码 []byte 数据
+	inputData := []byte("test data")
+	encodedData, err := encoder.Encode(inputData)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+	if string(encodedData) != string(inputData) {
+		t.Fatalf("expected encoded data to be '%s', got '%s'", inputData, encodedData)
+	}
+
+	// 测试用例2: 编码非 []byte 数据
+	nonByteData := "string data"
+	_, err = encoder.Encode(nonByteData)
+	if err == nil {
+		t.Fatalf("expected an error when encoding non-byte data, got none")
+	}
+}
+
+func TestGobEncoder_Decode(t *testing.T) {
+	encoder := NewGobEncoder()
+
+	// 测试用例1: 解码到 []byte 数据
+	encodedData := []byte("test data")
+	var decodedData []byte
+	err := encoder.Decode(encodedData, &decodedData)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+	if string(decodedData) != string(encodedData) {
+		t.Fatalf("expected decoded data to be '%s', got '%s'", encodedData, decodedData)
+	}
+
+	// 测试用例2: 解码到非 []byte 数据
+	var nonByteData string
+	err = encoder.Decode(encodedData, &nonByteData)
+	if err == nil {
+		t.Fatalf("expected an error when decoding to non-byte data, got none")
+	}
+}
diff --git a/internal/msggateway/hub_server.go b/internal/msggateway/hub_server.go
index e96ab4b0d..23d915013 100644
--- a/internal/msggateway/hub_server.go
+++ b/internal/msggateway/hub_server.go
@@ -83,17 +83,11 @@ func NewServer(rpcPort int, longConnServer LongConnServer, conf *Config, ready f
 	return s
 }
 
-func (s *Server) OnlinePushMsg(
-	context context.Context,
-	req *msggateway.OnlinePushMsgReq,
-) (*msggateway.OnlinePushMsgResp, error) {
+func (s *Server) OnlinePushMsg(context context.Context, req *msggateway.OnlinePushMsgReq) (*msggateway.OnlinePushMsgResp, error) {
 	panic("implement me")
 }
 
-func (s *Server) GetUsersOnlineStatus(
-	ctx context.Context,
-	req *msggateway.GetUsersOnlineStatusReq,
-) (*msggateway.GetUsersOnlineStatusResp, error) {
+func (s *Server) GetUsersOnlineStatus(ctx context.Context, req *msggateway.GetUsersOnlineStatusReq) (*msggateway.GetUsersOnlineStatusResp, error) {
 	if !authverify.IsAppManagerUid(ctx, s.config.Share.IMAdminUserID) {
 		return nil, errs.ErrNoPermission.WrapMsg("only app manager")
 	}
@@ -155,6 +149,7 @@ func (s *Server) pushToUser(ctx context.Context, userID string, msgData *sdkws.M
 			(client.IsBackground && client.PlatformID != constant.IOSPlatformID) {
 			err := client.PushMessage(ctx, msgData)
 			if err != nil {
+				log.ZWarn(ctx, "online push msg failed", err, "userID", userID, "platformID", client.PlatformID)
 				userPlatform.ResultCode = int64(servererrs.ErrPushMsgErr.Code())
 			} else {
 				if _, ok := s.pushTerminal[client.PlatformID]; ok {
@@ -220,10 +215,7 @@ func (s *Server) SuperGroupOnlineBatchPushOneMsg(ctx context.Context, req *msgga
 	}
 }
 
-func (s *Server) KickUserOffline(
-	ctx context.Context,
-	req *msggateway.KickUserOfflineReq,
-) (*msggateway.KickUserOfflineResp, error) {
+func (s *Server) KickUserOffline(ctx context.Context, req *msggateway.KickUserOfflineReq) (*msggateway.KickUserOfflineResp, error) {
 	for _, v := range req.KickUserIDList {
 		clients, _, ok := s.LongConnServer.GetUserPlatformCons(v, int(req.PlatformID))
 		if !ok {
diff --git a/internal/msggateway/message_handler.go b/internal/msggateway/message_handler.go
index 4b78c1004..5407ba90c 100644
--- a/internal/msggateway/message_handler.go
+++ b/internal/msggateway/message_handler.go
@@ -16,6 +16,7 @@ package msggateway
 
 import (
 	"context"
+	"encoding/json"
 	"sync"
 
 	"github.com/go-playground/validator/v10"
@@ -31,6 +32,16 @@ import (
 	"github.com/openimsdk/tools/utils/jsonutil"
 )
 
+const (
+	TextPing = "ping"
+	TextPong = "pong"
+)
+
+type TextMessage struct {
+	Type string          `json:"type"`
+	Body json.RawMessage `json:"body"`
+}
+
 type Req struct {
 	ReqIdentifier int32  `json:"reqIdentifier" validate:"required"`
 	Token         string `json:"token"`
diff --git a/internal/msggateway/ws_server.go b/internal/msggateway/ws_server.go
index 48e4b5cee..050369149 100644
--- a/internal/msggateway/ws_server.go
+++ b/internal/msggateway/ws_server.go
@@ -37,7 +37,6 @@ type LongConnServer interface {
 	SetKickHandlerInfo(i *kickHandler)
 	SubUserOnlineStatus(ctx context.Context, client *Client, data *Req) ([]byte, error)
 	Compressor
-	Encoder
 	MessageHandler
 }
 
@@ -61,7 +60,7 @@ type WsServer struct {
 	authClient        *rpcclient.Auth
 	disCov            discovery.SvcDiscoveryRegistry
 	Compressor
-	Encoder
+	//Encoder
 	MessageHandler
 	webhookClient *webhook.Client
 }
@@ -135,7 +134,6 @@ func NewWsServer(msgGatewayConfig *Config, opts ...Option) *WsServer {
 		clients:         newUserMap(),
 		subscription:    newSubscription(),
 		Compressor:      NewGzipCompressor(),
-		Encoder:         NewGobEncoder(),
 		webhookClient:   webhook.NewWebhookClient(msgGatewayConfig.WebhooksConfig.URL),
 	}
 }
@@ -278,14 +276,7 @@ func (ws *WsServer) registerClient(client *Client) {
 
 	wg.Wait()
 
-	log.ZDebug(
-		client.ctx,
-		"user online",
-		"online user Num",
-		ws.onlineUserNum.Load(),
-		"online user conn Num",
-		ws.onlineUserConnNum.Load(),
-	)
+	log.ZDebug(client.ctx, "user online", "online user Num", ws.onlineUserNum.Load(), "online user conn Num", ws.onlineUserConnNum.Load())
 }
 
 func getRemoteAdders(client []*Client) string {
@@ -464,7 +455,8 @@ func (ws *WsServer) wsHandler(w http.ResponseWriter, r *http.Request) {
 
 	// Retrieve a client object from the client pool, reset its state, and associate it with the current WebSocket long connection
 	client := ws.clientPool.Get().(*Client)
-	client.ResetClient(connContext, wsLongConn, ws)
+	sdkType, _ := connContext.Query(SDKType)
+	client.ResetClient(connContext, wsLongConn, ws, sdkType)
 
 	// Register the client with the server and start message processing
 	ws.registerChan <- client
diff --git a/pkg/common/storage/controller/auth.go b/pkg/common/storage/controller/auth.go
index 82d6f9476..df1274967 100644
--- a/pkg/common/storage/controller/auth.go
+++ b/pkg/common/storage/controller/auth.go
@@ -2,15 +2,14 @@ package controller
 
 import (
 	"context"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
-	"github.com/openimsdk/tools/log"
-
 	"github.com/golang-jwt/jwt/v4"
 	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/tools/errs"
+	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/tokenverify"
 )