diff --git a/pkg/common/constant/constant.go b/pkg/common/constant/constant.go
index cd08aa86c..f2d62c0d9 100644
--- a/pkg/common/constant/constant.go
+++ b/pkg/common/constant/constant.go
@@ -1,21 +1,6 @@
 package constant
 
 const (
-
-	//group admin
-	//	OrdinaryMember = 0
-	//	GroupOwner     = 1
-	//	Administrator  = 2
-	//group application
-	//	Application      = 0
-	//	AgreeApplication = 1
-
-	//friend related
-	BlackListFlag         = 1
-	ApplicationFriendFlag = 0
-	FriendFlag            = 1
-	RefuseFriendFlag      = -1
-
 	//Websocket Protocol
 	WSGetNewestSeq        = 1001
 	WSPullMsgBySeqList    = 1002
diff --git a/pkg/common/constant/err_info.go b/pkg/common/constant/err_info.go
index a578bafb2..c30bc4159 100644
--- a/pkg/common/constant/err_info.go
+++ b/pkg/common/constant/err_info.go
@@ -1,10 +1,7 @@
 package constant
 
 import (
-	sdkws "Open_IM/pkg/proto/sdk_ws"
-	"context"
 	"encoding/json"
-	"fmt"
 	"github.com/pkg/errors"
 	"gorm.io/gorm"
 	"strings"
@@ -67,28 +64,3 @@ func ToAPIErrWithErr(err error) *ErrInfo {
 	}
 	return toDetail(err, ErrDefaultOther)
 }
-
-func SetErrorForResp(err error, commonResp *sdkws.CommonResp) {
-	errInfo := ToAPIErrWithErr(err)
-	commonResp.ErrCode = errInfo.ErrCode
-	commonResp.ErrMsg = errInfo.ErrMsg
-	commonResp.DetailErrMsg = err.Error()
-}
-
-func CommonResp2Err(resp *sdkws.CommonResp) error {
-	if resp.ErrCode != NoError {
-		return errors.New(fmt.Sprintf("call rpc error, errCode is %d, errMsg is %s, detailErrMsg is %s", resp.ErrCode, resp.ErrMsg, resp.DetailErrMsg))
-	}
-	return nil
-}
-
-func Error2CommResp(ctx context.Context, info *ErrInfo, detailErrMsg string) *sdkws.CommonResp {
-	err := &sdkws.CommonResp{
-		ErrCode: info.ErrCode,
-		ErrMsg:  info.ErrMsg,
-	}
-	if detailErrMsg != "" {
-		err.DetailErrMsg = detailErrMsg
-	}
-	return err
-}
diff --git a/pkg/common/db/relation/friend_model_k.go b/pkg/common/db/relation/friend_model_k.go
index 519e78fec..d581e1d25 100644
--- a/pkg/common/db/relation/friend_model_k.go
+++ b/pkg/common/db/relation/friend_model_k.go
@@ -26,7 +26,7 @@ type FriendUser struct {
 
 func NewFriendDB(db *gorm.DB) *Friend {
 	var friend Friend
-	friend.DB = initModel(db, friend)
+	friend.DB = db
 	return &friend
 }
 
diff --git a/pkg/common/db/relation/user_model_k.go b/pkg/common/db/relation/user_model_k.go
index c7dd8e778..48e3e35b6 100644
--- a/pkg/common/db/relation/user_model_k.go
+++ b/pkg/common/db/relation/user_model_k.go
@@ -84,7 +84,7 @@ func (u *User) GetByName(ctx context.Context, userName string, showNumber, pageN
 
 func (u *User) GetByNameAndID(ctx context.Context, content string, showNumber, pageNumber int32) (users []*User, count int64, err error) {
 	defer func() {
-		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userName", userName, "showNumber", showNumber, "pageNumber", pageNumber, "users", users)
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "content", content, "showNumber", showNumber, "pageNumber", pageNumber, "users", users)
 	}()
 	db := u.DB.Where(" name like ? or user_id = ? ", fmt.Sprintf("%%%s%%", content), content)
 	if err := db.Count(&count).Error; err != nil {