diff --git a/internal/logic/app/group_app.go b/internal/logic/app/group_app.go
index 7fffe70..9ed0983 100644
--- a/internal/logic/app/group_app.go
+++ b/internal/logic/app/group_app.go
@@ -116,7 +116,7 @@ func (*groupApp) AddMembers(ctx context.Context, userId, groupId int64, userIds
 	if err != nil {
 		return nil, err
 	}
-	if int64(group.UserNum)+int64(len(userIds)) >= 1000 {
+	if int64(group.UserNum)+int64(len(userIds)) > 1000 {
 		return nil, errors.New("群人员数量已满！")
 	}