diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index 4af4d3c03..b1ea0aa03 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -484,7 +484,7 @@ func (s *groupServer) GetGroupMemberList(ctx context.Context, req *pbgroup.GetGr
 	if req.Keyword == "" {
 		total, members, err = s.db.PageGetGroupMember(ctx, req.GroupID, req.Pagination)
 	} else {
-		total, members, err = s.db.FindGroupMemberByKeyword(ctx, req.GroupID, req.Keyword, req.Pagination)
+		members, err = s.db.FindGroupMemberAll(ctx, req.GroupID)
 	}
 	if err != nil {
 		return nil, err
@@ -492,6 +492,26 @@ func (s *groupServer) GetGroupMemberList(ctx context.Context, req *pbgroup.GetGr
 	if err := s.PopulateGroupMember(ctx, members...); err != nil {
 		return nil, err
 	}
+	if req.Keyword != "" {
+		groupMembers := make([]*relationtb.GroupMemberModel, 0)
+		for _, member := range members {
+			if member.UserID == req.Keyword {
+				groupMembers = append(groupMembers, member)
+				total++
+				continue
+			}
+			if member.Nickname == req.Keyword {
+				groupMembers = append(groupMembers, member)
+				total++
+				continue
+			}
+		}
+
+		GMembers := utils.Paginate(groupMembers, int(req.Pagination.GetPageNumber()), int(req.Pagination.GetShowNumber()))
+		resp.Members = utils.Batch(convert.Db2PbGroupMember, GMembers)
+		resp.Total = uint32(total)
+		return resp, nil
+	}
 	resp.Total = uint32(total)
 	resp.Members = utils.Batch(convert.Db2PbGroupMember, members)
 	return resp, nil
@@ -1069,6 +1089,7 @@ func (s *groupServer) GetGroups(ctx context.Context, req *pbgroup.GetGroupsReq)
 	var groups []*relationtb.GroupModel
 	for _, v := range group {
 		if v.Status == constant.GroupStatusDismissed {
+			resp.Total--
 			continue
 		}
 		groups = append(groups, v)
diff --git a/pkg/common/db/controller/group.go b/pkg/common/db/controller/group.go
index 4fe586b0d..decd868d6 100644
--- a/pkg/common/db/controller/group.go
+++ b/pkg/common/db/controller/group.go
@@ -45,7 +45,6 @@ type GroupDatabase interface {
 	FindGroupMemberUser(ctx context.Context, groupIDs []string, userID string) (groupMembers []*relationtb.GroupMemberModel, err error)         // *
 	FindGroupMemberRoleLevels(ctx context.Context, groupID string, roleLevels []int32) (groupMembers []*relationtb.GroupMemberModel, err error) // *
 	FindGroupMemberAll(ctx context.Context, groupID string) (groupMembers []*relationtb.GroupMemberModel, err error)                            // *
-	FindGroupMemberByKeyword(ctx context.Context, groupID string, keyword string, pagination pagination.Pagination) (int64, []*relationtb.GroupMemberModel, error)
 	FindGroupsOwner(ctx context.Context, groupIDs []string) ([]*relationtb.GroupMemberModel, error)
 	FindGroupMemberUserID(ctx context.Context, groupID string) ([]string, error)
 	FindGroupMemberNum(ctx context.Context, groupID string) (uint32, error)
@@ -120,34 +119,6 @@ func (g *groupDatabase) FindGroupMemberAll(ctx context.Context, groupID string)
 	return g.cache.GetAllGroupMembersInfo(ctx, groupID)
 }
 
-func (g *groupDatabase) FindGroupMemberByKeyword(ctx context.Context, groupID string, keyword string, pagination pagination.Pagination) (int64, []*relationtb.GroupMemberModel, error) {
-	members, err := g.cache.GetAllGroupMembersInfo(ctx, groupID)
-	if err != nil {
-		return 0, nil, err
-	}
-
-	var total int64
-	groupMembers := make([]*relationtb.GroupMemberModel, 0)
-	for _, member := range members {
-		if member.Nickname == keyword {
-			groupMembers = append(groupMembers, member)
-			total++
-			continue
-		}
-		if member.UserID == keyword {
-			groupMembers = append(groupMembers, member)
-			total++
-			continue
-		}
-	}
-	GMembers := utils.Paginate(groupMembers, int(pagination.GetPageNumber()), int(pagination.GetShowNumber()))
-	if len(GMembers) == 0 {
-		return int64(len(groupMembers)), nil, nil
-	}
-
-	return total, GMembers, nil
-}
-
 func (g *groupDatabase) FindGroupsOwner(ctx context.Context, groupIDs []string) ([]*relationtb.GroupMemberModel, error) {
 	return g.cache.GetGroupsOwner(ctx, groupIDs)
 }
diff --git a/pkg/common/db/mgo/user.go b/pkg/common/db/mgo/user.go
index 66b962d9d..27ca264dd 100644
--- a/pkg/common/db/mgo/user.go
+++ b/pkg/common/db/mgo/user.go
@@ -17,7 +17,6 @@ package mgo
 import (
 	"context"
 	"github.com/OpenIMSDK/protocol/user"
-	"go.mongodb.org/mongo-driver/bson/primitive"
 	"time"
 
 	"github.com/OpenIMSDK/tools/mgoutil"
@@ -71,7 +70,7 @@ func (u *UserMgo) TakeNotification(ctx context.Context, level int64) (user []*re
 }
 
 func (u *UserMgo) TakeByNickname(ctx context.Context, nickname string) (user []*relation.UserModel, err error) {
-	return mgoutil.Find[*relation.UserModel](ctx, u.coll, bson.E{Key: "nickname", Value: bson.M{"$regex": primitive.Regex{Pattern: ".*" + nickname + ".*", Options: "i"}}})
+	return mgoutil.Find[*relation.UserModel](ctx, u.coll, bson.M{"nickname": nickname})
 }
 
 func (u *UserMgo) Page(ctx context.Context, pagination pagination.Pagination) (count int64, users []*relation.UserModel, err error) {