diff --git a/src/views/Dashboard/layouts/SidebarMenu/index.js b/src/views/Dashboard/layouts/SidebarMenu/index.js
index 546aae2..02e4b05 100644
--- a/src/views/Dashboard/layouts/SidebarMenu/index.js
+++ b/src/views/Dashboard/layouts/SidebarMenu/index.js
@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from "react";
 import Avatar from "../../../../components/Avatar";
 import { connect } from "react-redux";
-import {useNavigate} from "react-router-dom";
+import { useNavigate } from "react-router-dom";
 import { publicApi, user, dialog } from "../../../../redux/actions";
 
 import "./index.scss";
@@ -12,7 +12,7 @@ import moon from "./moon.svg";
 import sms from "./sms.svg";
 import userEdit from "./user-edit.svg";
 import dropdownIcon from "../../../../assets/icons/dropdown-blue.svg";
-import myVideosIcon from "./myVideos.svg"; 
+import myVideosIcon from "./myVideos.svg";
 import myBooksIcon from "./myBooks.svg";
 import ordersIcon from "./orders.svg";
 import favoritesIcon from "./favorites.svg";
@@ -136,10 +136,10 @@ const SidebarMenu = ({
   ];
 
   useEffect(() => {
-    if(!isLogin){
-      navigate('/');
+    if (!isLogin) {
+      navigate("/");
     }
-  },[isLogin]);
+  }, [isLogin]);
   return (
     <div
       className="bg-gray-50 py-5 border-l-2 pl-4 pr-2 shadow-sm border-gray-300 border-solid overflow-y-scroll no-scrollbar divide-y divide-solid divide-gray-200"
@@ -152,7 +152,9 @@ const SidebarMenu = ({
       <div className="flex flex-row items-center mb-10">
         <Avatar size={60} rounded={true} />
         <p className="text-green7B font-bold text-base flex-1 mx-2">
-          {user.firstName + " " + user.lastName}
+          {`${user.firstName === null ? user.firstName : " "}` +
+            " " +
+            user.lastName}
         </p>
       </div>
       <Dropdown
@@ -204,7 +206,7 @@ const mapStateToProps = (state) => ({
 const mapDispatchToProps = {
   setDashboardOptions: publicApi.setDashboardOptions,
   logout: user.logout,
-  setDialog : dialog.set,
+  setDialog: dialog.set,
 };
 
 export default connect(mapStateToProps, mapDispatchToProps)(SidebarMenu);
@@ -222,8 +224,6 @@ SidebarMenu.defaultProps = {
     icon: sms,
     title: "پشتیبانی",
     notification: null,
-    list: [
-      { title: "ثبت نظر", value: "setTicket" },
-    ],
+    list: [{ title: "ثبت نظر", value: "setTicket" }],
   },
 };