diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index 003b2d914..bee88b24f 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -118,7 +118,7 @@ func Start(config *config.GlobalConfig, client registry.SvcDiscoveryRegistry, se
 // ok.
 func (s *friendServer) ApplyToAddFriend(ctx context.Context, req *pbfriend.ApplyToAddFriendReq) (resp *pbfriend.ApplyToAddFriendResp, err error) {
 	resp = &pbfriend.ApplyToAddFriendResp{}
-	if err := authverify.CheckAccessV3(ctx, req.FromUserID, s.config); err != nil {
+	if err = authverify.CheckAccessV3(ctx, req.FromUserID, s.config); err != nil {
 		return nil, err
 	}
 	if req.ToUserID == req.FromUserID {
diff --git a/internal/rpc/msg/revoke.go b/internal/rpc/msg/revoke.go
index 4f844369f..bf4945b92 100644
--- a/internal/rpc/msg/revoke.go
+++ b/internal/rpc/msg/revoke.go
@@ -67,7 +67,7 @@ func (m *msgServer) RevokeMsg(ctx context.Context, req *msg.RevokeMsgReq) (*msg.
 	if !authverify.IsAppManagerUid(ctx, m.config) {
 		switch msgs[0].SessionType {
 		case constant.SingleChatType:
-			if err := authverify.CheckAccessV3(ctx, msgs[0].SendID, m.config); err != nil {
+			if err = authverify.CheckAccessV3(ctx, msgs[0].SendID, m.config); err != nil {
 				return nil, err
 			}
 			role = user.AppMangerLevel
@@ -132,7 +132,7 @@ func (m *msgServer) RevokeMsg(ctx context.Context, req *msg.RevokeMsgReq) (*msg.
 	} else {
 		recvID = msgs[0].RecvID
 	}
-	if err := m.notificationSender.NotificationWithSesstionType(ctx, req.UserID, recvID, constant.MsgRevokeNotification, msgs[0].SessionType, &tips); err != nil {
+	if err = m.notificationSender.NotificationWithSesstionType(ctx, req.UserID, recvID, constant.MsgRevokeNotification, msgs[0].SessionType, &tips); err != nil {
 		return nil, err
 	}
 	if err = CallbackAfterRevokeMsg(ctx, m.config, req); err != nil {
diff --git a/internal/rpc/msg/send.go b/internal/rpc/msg/send.go
index f28e44c44..c34e189f5 100644
--- a/internal/rpc/msg/send.go
+++ b/internal/rpc/msg/send.go
@@ -66,7 +66,7 @@ func (m *msgServer) sendMsgSuperGroupChat(
 		return nil, err
 	}
 
-	if err := callbackMsgModify(ctx, m.config, req); err != nil {
+	if err = callbackMsgModify(ctx, m.config, req); err != nil {
 		return nil, err
 	}
 	err = m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForGroup(req.MsgData.GroupID), req.MsgData)
@@ -108,7 +108,7 @@ func (m *msgServer) setConversationAtInfo(nctx context.Context, msg *sdkws.MsgDa
 			conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtAll}
 		} else { //@Everyone and @other people
 			conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtAllAtMe}
-			err := m.Conversation.SetConversations(ctx, atUserID, conversation)
+			err = m.Conversation.SetConversations(ctx, atUserID, conversation)
 			if err != nil {
 				log.ZWarn(ctx, "SetConversations", err, "userID", atUserID, "conversation", conversation)
 			}
@@ -144,7 +144,7 @@ func (m *msgServer) sendMsgNotification(
 }
 
 func (m *msgServer) sendMsgSingleChat(ctx context.Context, req *pbmsg.SendMsgReq) (resp *pbmsg.SendMsgResp, err error) {
-	if err := m.messageVerification(ctx, req); err != nil {
+	if err = m.messageVerification(ctx, req); err != nil {
 		return nil, err
 	}
 	isSend := true
@@ -169,10 +169,10 @@ func (m *msgServer) sendMsgSingleChat(ctx context.Context, req *pbmsg.SendMsgReq
 			return nil, err
 		}
 
-		if err := callbackMsgModify(ctx, m.config, req); err != nil {
+		if err = callbackMsgModify(ctx, m.config, req); err != nil {
 			return nil, err
 		}
-		if err := m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForSingle(req.MsgData.SendID, req.MsgData.RecvID), req.MsgData); err != nil {
+		if err = m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForSingle(req.MsgData.SendID, req.MsgData.RecvID), req.MsgData); err != nil {
 			prommetrics.SingleChatMsgProcessFailedCounter.Inc()
 			return nil, err
 		}
diff --git a/internal/rpc/msg/server.go b/internal/rpc/msg/server.go
index 871fe758b..5b7cd2f66 100644
--- a/internal/rpc/msg/server.go
+++ b/internal/rpc/msg/server.go
@@ -15,7 +15,6 @@
 package msg
 
 import (
-	"context"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 
 	"google.golang.org/grpc"
@@ -53,16 +52,16 @@ func (m *msgServer) addInterceptorHandler(interceptorFunc ...MessageInterceptorF
 	m.Handlers = append(m.Handlers, interceptorFunc...)
 }
 
-func (m *msgServer) execInterceptorHandler(ctx context.Context, config *config.GlobalConfig, req *msg.SendMsgReq) error {
-	for _, handler := range m.Handlers {
-		msgData, err := handler(ctx, config, req)
-		if err != nil {
-			return err
-		}
-		req.MsgData = msgData
-	}
-	return nil
-}
+//func (m *msgServer) execInterceptorHandler(ctx context.Context, config *config.GlobalConfig, req *msg.SendMsgReq) error {
+//	for _, handler := range m.Handlers {
+//		msgData, err := handler(ctx, config, req)
+//		if err != nil {
+//			return err
+//		}
+//		req.MsgData = msgData
+//	}
+//	return nil
+//}
 
 func Start(config *config.GlobalConfig, client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) error {
 	rdb, err := cache.NewRedis(config)
diff --git a/internal/rpc/third/s3.go b/internal/rpc/third/s3.go
index 737b7e0c0..a6e1fd783 100644
--- a/internal/rpc/third/s3.go
+++ b/internal/rpc/third/s3.go
@@ -257,10 +257,10 @@ func (t *thirdServer) CompleteFormData(ctx context.Context, req *third.CompleteF
 		return nil, errs.ErrArgs.Wrap("invalid id " + err.Error())
 	}
 	var mate FormDataMate
-	if err := json.Unmarshal(data, &mate); err != nil {
+	if err = json.Unmarshal(data, &mate); err != nil {
 		return nil, errs.ErrArgs.Wrap("invalid id " + err.Error())
 	}
-	if err := checkUploadName(ctx, mate.Name, t.config); err != nil {
+	if err = checkUploadName(ctx, mate.Name, t.config); err != nil {
 		return nil, err
 	}
 	info, err := t.s3dataBase.StatObject(ctx, mate.Key)
@@ -280,7 +280,7 @@ func (t *thirdServer) CompleteFormData(ctx context.Context, req *third.CompleteF
 		Group:       mate.Group,
 		CreateTime:  time.Now(),
 	}
-	if err := t.s3dataBase.SetObject(ctx, obj); err != nil {
+	if err = t.s3dataBase.SetObject(ctx, obj); err != nil {
 		return nil, err
 	}
 	return &third.CompleteFormDataResp{Url: t.apiAddress(mate.Name)}, nil
diff --git a/internal/rpc/third/third.go b/internal/rpc/third/third.go
index 12e7ba2e4..72dba3b72 100644
--- a/internal/rpc/third/third.go
+++ b/internal/rpc/third/third.go
@@ -56,7 +56,7 @@ func Start(config *config.GlobalConfig, client discoveryregistry.SvcDiscoveryReg
 	if apiURL == "" {
 		return fmt.Errorf("api url is empty")
 	}
-	if _, err := url.Parse(config.Object.ApiURL); err != nil {
+	if _, err = url.Parse(config.Object.ApiURL); err != nil {
 		return err
 	}
 	if apiURL[len(apiURL)-1] != '/' {
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 917a207ad..7cf78b6f3 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -125,11 +125,11 @@ func (s *userServer) UpdateUserInfo(ctx context.Context, req *pbuser.UpdateUserI
 	if err != nil {
 		return nil, err
 	}
-	if err := CallbackBeforeUpdateUserInfo(ctx, s.config, req); err != nil {
+	if err = CallbackBeforeUpdateUserInfo(ctx, s.config, req); err != nil {
 		return nil, err
 	}
 	data := convert.UserPb2DBMap(req.UserInfo)
-	if err := s.UpdateByMap(ctx, req.UserInfo.UserID, data); err != nil {
+	if err = s.UpdateByMap(ctx, req.UserInfo.UserID, data); err != nil {
 		return nil, err
 	}
 	_ = s.friendNotificationSender.UserInfoUpdatedNotification(ctx, req.UserInfo.UserID)
@@ -138,17 +138,17 @@ func (s *userServer) UpdateUserInfo(ctx context.Context, req *pbuser.UpdateUserI
 		return nil, err
 	}
 	if req.UserInfo.Nickname != "" || req.UserInfo.FaceURL != "" {
-		if err := s.groupRpcClient.NotificationUserInfoUpdate(ctx, req.UserInfo.UserID); err != nil {
+		if err = s.groupRpcClient.NotificationUserInfoUpdate(ctx, req.UserInfo.UserID); err != nil {
 			log.ZError(ctx, "NotificationUserInfoUpdate", err)
 		}
 	}
 	for _, friendID := range friends {
 		s.friendNotificationSender.FriendInfoUpdatedNotification(ctx, req.UserInfo.UserID, friendID)
 	}
-	if err := CallbackAfterUpdateUserInfo(ctx, s.config, req); err != nil {
+	if err = CallbackAfterUpdateUserInfo(ctx, s.config, req); err != nil {
 		return nil, err
 	}
-	if err := s.groupRpcClient.NotificationUserInfoUpdate(ctx, req.UserInfo.UserID); err != nil {
+	if err = s.groupRpcClient.NotificationUserInfoUpdate(ctx, req.UserInfo.UserID); err != nil {
 		log.ZError(ctx, "NotificationUserInfoUpdate", err, "userID", req.UserInfo.UserID)
 	}
 	return resp, nil