diff --git a/go.mod b/go.mod
index 30bfcf146d..6194cd5443 100644
--- a/go.mod
+++ b/go.mod
@@ -121,6 +121,7 @@ require (
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
 	github.com/rs/xid v1.5.0 // indirect
 	github.com/sergi/go-diff v1.0.0 // indirect
+	github.com/smallstep/cli v0.25.2 // indirect
 	github.com/src-d/gcfg v1.4.0 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
diff --git a/go.sum b/go.sum
index 6277afac39..7e181fd5db 100644
--- a/go.sum
+++ b/go.sum
@@ -312,6 +312,8 @@ github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/smallstep/cli v0.25.2 h1:vkwnKLAAXj9vA3SJHqa0ytz2orHMUJn/glv79UuAthQ=
+github.com/smallstep/cli v0.25.2/go.mod h1:g0jvoTvGKFhw2PeFXwA2E99k9rTX4J3Vc983i+jbVKM=
 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
 github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
diff --git a/pkg/common/db/s3/aws/aws.go b/pkg/common/db/s3/aws/aws.go
index 42d5cd14c1..d996485c73 100644
--- a/pkg/common/db/s3/aws/aws.go
+++ b/pkg/common/db/s3/aws/aws.go
@@ -259,7 +259,7 @@ func (a *Aws) StatObject(ctx context.Context, name string) (*s3.ObjectInfo, erro
 	return res, nil
 }
 
-// AccessURL todo
+// AccessURL todo.
 func (a *Aws) AccessURL(ctx context.Context, name string, expire time.Duration, opt *s3.AccessURLOption) (string, error) {
 	// todo
 	return "", nil
diff --git a/pkg/common/db/unrelation/user.go b/pkg/common/db/unrelation/user.go
index f5595c4ebb..4c882fc645 100644
--- a/pkg/common/db/unrelation/user.go
+++ b/pkg/common/db/unrelation/user.go
@@ -64,7 +64,7 @@ func (u *UserMongoDriver) AddSubscriptionList(ctx context.Context, userID string
 	}
 	// iterate over aggregated results
 	for cursor.Next(ctx) {
-		err := cursor.Decode(&cnt)
+		err = cursor.Decode(&cnt)
 		if err != nil {
 			return errs.Wrap(err)
 		}
diff --git a/pkg/common/kafka/producer.go b/pkg/common/kafka/producer.go
index c2e0f33dc2..bdb8394048 100644
--- a/pkg/common/kafka/producer.go
+++ b/pkg/common/kafka/producer.go
@@ -29,6 +29,8 @@ import (
 	"github.com/OpenIMSDK/tools/mcontext"
 	"google.golang.org/protobuf/proto"
 
+	"fmt"
+
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 )
 
@@ -118,7 +120,11 @@ func configureProducerAck(p *Producer, ackConfig string) {
 // configureCompression configures the message compression type for the producer.
 func configureCompression(p *Producer, compressType string) {
 	var compress sarama.CompressionCodec = sarama.CompressionNone
-	compress.UnmarshalText(bytes.ToLower([]byte(compressType)))
+	err := compress.UnmarshalText(bytes.ToLower([]byte(compressType)))
+	if err != nil {
+		fmt.Printf("Failed to configure compression: %v\n", err)
+		return
+	}
 	p.config.Producer.Compression = compress
 }
 
diff --git a/pkg/rpcclient/notification/friend.go b/pkg/rpcclient/notification/friend.go
index b98a1d38e6..a55bc0e5ef 100644
--- a/pkg/rpcclient/notification/friend.go
+++ b/pkg/rpcclient/notification/friend.go
@@ -109,6 +109,7 @@ func (f *FriendNotificationSender) getUsersInfoMap(
 	return result, nil
 }
 
+//nolint:unused
 func (f *FriendNotificationSender) getFromToUserNickname(
 	ctx context.Context,
 	fromUserID, toUserID string,
@@ -214,7 +215,9 @@ func (f *FriendNotificationSender) BlackDeletedNotification(ctx context.Context,
 		FromUserID: req.OwnerUserID,
 		ToUserID:   req.BlackUserID,
 	}}
-	f.Notification(ctx, req.OwnerUserID, req.BlackUserID, constant.BlackDeletedNotification, &blackDeletedTips)
+	if err := f.Notification(ctx, req.OwnerUserID, req.BlackUserID, constant.BlackDeletedNotification, &blackDeletedTips); err != nil {
+		//err
+	}
 }
 
 func (f *FriendNotificationSender) FriendInfoUpdatedNotification(
@@ -223,5 +226,8 @@ func (f *FriendNotificationSender) FriendInfoUpdatedNotification(
 	needNotifiedUserID string,
 ) {
 	tips := sdkws.UserInfoUpdatedTips{UserID: changedUserID}
-	f.Notification(ctx, mcontext.GetOpUserID(ctx), needNotifiedUserID, constant.FriendInfoUpdatedNotification, &tips)
+	if err := f.Notification(ctx, mcontext.GetOpUserID(ctx), needNotifiedUserID,
+		constant.FriendInfoUpdatedNotification, &tips); err != nil {
+		// err
+	}
 }
diff --git a/pkg/rpcclient/notification/group.go b/pkg/rpcclient/notification/group.go
index 7f40326b76..d336e4b129 100755
--- a/pkg/rpcclient/notification/group.go
+++ b/pkg/rpcclient/notification/group.go
@@ -192,6 +192,7 @@ func (g *GroupNotificationSender) getGroupOwnerAndAdminUserID(ctx context.Contex
 	return utils.Slice(members, fn), nil
 }
 
+//nolint:unused
 func (g *GroupNotificationSender) groupDB2PB(group *relation.GroupModel, ownerUserID string, memberCount uint32) *sdkws.GroupInfo {
 	return &sdkws.GroupInfo{
 		GroupID:                group.GroupID,
@@ -231,7 +232,7 @@ func (g *GroupNotificationSender) groupMemberDB2PB(member *relation.GroupMemberM
 	}
 }
 
-func (g *GroupNotificationSender) getUsersInfoMap(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error) {
+/* func (g *GroupNotificationSender) getUsersInfoMap(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error) {
 	users, err := g.getUsersInfo(ctx, userIDs)
 	if err != nil {
 		return nil, err
@@ -241,7 +242,7 @@ func (g *GroupNotificationSender) getUsersInfoMap(ctx context.Context, userIDs [
 		result[user.GetUserID()] = user.(*sdkws.UserInfo)
 	}
 	return result, nil
-}
+} */
 
 func (g *GroupNotificationSender) fillOpUser(ctx context.Context, opUser **sdkws.GroupMemberFullInfo, groupID string) (err error) {
 	defer log.ZDebug(ctx, "return")
@@ -266,11 +267,11 @@ func (g *GroupNotificationSender) fillOpUser(ctx context.Context, opUser **sdkws
 				AppMangerLevel: constant.AppAdmin,
 			}
 		} else {
-			member, err := g.db.TakeGroupMember(ctx, groupID, userID)
-			if err == nil {
+			member, err2 := g.db.TakeGroupMember(ctx, groupID, userID)
+			if err2 == nil {
 				*opUser = g.groupMemberDB2PB(member, 0)
-			} else if !errs.ErrRecordNotFound.Is(err) {
-				return err
+			} else if !errs.ErrRecordNotFound.Is(err2) {
+				return err2
 			}
 		}
 	}
diff --git a/pkg/rpcclient/notification/user.go b/pkg/rpcclient/notification/user.go
index 4347faece7..13e5b6abb6 100644
--- a/pkg/rpcclient/notification/user.go
+++ b/pkg/rpcclient/notification/user.go
@@ -71,7 +71,7 @@ func NewUserNotificationSender(
 	return f
 }
 
-func (u *UserNotificationSender) getUsersInfoMap(
+/* func (u *UserNotificationSender) getUsersInfoMap(
 	ctx context.Context,
 	userIDs []string,
 ) (map[string]*sdkws.UserInfo, error) {
@@ -84,9 +84,9 @@ func (u *UserNotificationSender) getUsersInfoMap(
 		result[user.GetUserID()] = user.(*sdkws.UserInfo)
 	}
 	return result, nil
-}
+} */
 
-func (u *UserNotificationSender) getFromToUserNickname(
+/* func (u *UserNotificationSender) getFromToUserNickname(
 	ctx context.Context,
 	fromUserID, toUserID string,
 ) (string, string, error) {
@@ -95,7 +95,7 @@ func (u *UserNotificationSender) getFromToUserNickname(
 		return "", "", nil
 	}
 	return users[fromUserID].Nickname, users[toUserID].Nickname, nil
-}
+} */
 
 func (u *UserNotificationSender) UserStatusChangeNotification(
 	ctx context.Context,