diff --git a/fems-api/src/services/auth.service.js b/fems-api/src/services/auth.service.js
index abc1393..168235e 100644
--- a/fems-api/src/services/auth.service.js
+++ b/fems-api/src/services/auth.service.js
@@ -65,10 +65,14 @@ class AuthService {
 
     // 사용자 정보에서 Roles 배열을 제거하고 가공된 권한 정보를 추가
     const userData = user.toJSON();
+    const companyData = userData.Company || {};
     delete userData.Roles;
 
     const userInfo = {
       ...userData,
+      companyName: companyData.name,
+      businessNumber: companyData.businessNumber,
+      contractEndDate: companyData.contractEndDate,
       permissions,
     };
 
diff --git a/fems-api/src/utils/createInitialAdmin.js b/fems-api/src/utils/createInitialAdmin.js
index 4fa40e6..eaa3150 100644
--- a/fems-api/src/utils/createInitialAdmin.js
+++ b/fems-api/src/utils/createInitialAdmin.js
@@ -11,8 +11,8 @@ const { logCreatedAccounts } = require("./initialSetup/loggingSetup");
 
 // 상수로 정의하여 일관성 유지
 const ADMIN_COMPANY = {
-  BUSINESS_NUMBER: 4397802852, // 올바른 번호로 수정
-  NAME: "FEMS 관리자",
+  BUSINESS_NUMBER: 4398702852, // 올바른 번호로 수정
+  NAME: "(주)웨이스",
   ADDRESS: "서울시 강남구",
   TEL: "02-0000-0000",
   EMAIL: "admin@fems.com",
diff --git a/fems-app/src/components/layout/SideNav.tsx b/fems-app/src/components/layout/SideNav.tsx
index 8c025c1..d97b913 100644
--- a/fems-app/src/components/layout/SideNav.tsx
+++ b/fems-app/src/components/layout/SideNav.tsx
@@ -27,7 +27,6 @@ import {
   Target,
   Brain,
   Sliders,
-  Building2,
   Users,
   HelpCircle,
   MessageSquare,
@@ -35,6 +34,8 @@ import {
   ChevronDown,
   ChevronRight,
   Puzzle,
+  Building2,
+  Calendar,
 } from "lucide-react";
 import { useState } from "react";
 
@@ -288,8 +289,24 @@ export function SideNav() {
     }));
   };
 
+  // 날짜 포맷팅 함수
+  const formatDate = (dateString: string) => {
+    return new Date(dateString).toLocaleDateString("ko-KR", {
+      year: "numeric",
+      month: "long",
+      day: "numeric",
+    });
+  };
+
+  // 사업자번호 포맷팅 함수
+  const formatBusinessNumber = (number: string) => {
+    if (!number) return "";
+    const cleaned = number.replace(/[^0-9]/g, "");
+    return `${cleaned.slice(0, 3)}-${cleaned.slice(3, 5)}-${cleaned.slice(5)}`;
+  };
+
   return (
-    <nav className="w-64 bg-white border-r border-gray-200 h-screen overflow-y-auto">
+    <nav className="w-64 bg-white border-r border-gray-200 h-screen flex flex-col">
       <div className="sticky top-0 z-10 bg-white p-4 border-b border-gray-200">
         <div className="flex items-center space-x-2">
           <Gauge className="h-8 w-6 text-blue-600" />
@@ -297,7 +314,7 @@ export function SideNav() {
         </div>
       </div>
 
-      <div className="p-3">
+      <div className="flex-1 overflow-y-auto p-3">
         {menuItems.map((item) => (
           <MenuItem
             key={item.title}
@@ -308,6 +325,35 @@ export function SideNav() {
           />
         ))}
       </div>
+
+      {/* 회사 정보 카드 - 항상 하단에 고정 */}
+      <div className="mt-auto border-t border-gray-200 p-4">
+        <div className="space-y-3">
+          <div className="flex items-start space-x-3">
+            <Building2 className="h-5 w-5 text-gray-500 mt-0.5" />
+            <div className="flex-1">
+              <h3 className="text-sm font-medium text-gray-900">
+                {user?.companyName}
+              </h3>
+              <p className="text-xs text-gray-500">
+                사업자번호: {formatBusinessNumber(user?.businessNumber || "")}
+              </p>
+            </div>
+          </div>
+
+          <div className="flex items-center space-x-3">
+            <Calendar className="h-5 w-5 text-gray-500" />
+            <div className="flex-1">
+              <p className="text-xs text-gray-500">계약 만료일:</p>
+              <p className="text-sm font-medium text-gray-900">
+                {user?.contractEndDate
+                  ? formatDate(user.contractEndDate)
+                  : "정보 없음"}
+              </p>
+            </div>
+          </div>
+        </div>
+      </div>
     </nav>
   );
 }
diff --git a/fems-app/src/lib/jwt.ts b/fems-app/src/lib/jwt.ts
index 95cbd98..459b87d 100644
--- a/fems-app/src/lib/jwt.ts
+++ b/fems-app/src/lib/jwt.ts
@@ -6,6 +6,9 @@ interface JwtPayload {
   id: string;
   role: UserRole;
   companyId: string;
+  companyName?: string;
+  businessNumber?: string;
+  contractEndDate?: string;
   branchId?: string;
   permissions: Permissions; // 권한 정보 추가
 }
@@ -30,6 +33,9 @@ export function decodeToken(token: string): JwtPayload | null {
       id: payload.id,
       role: payload.role,
       companyId: payload.companyId,
+      companyName: payload.companyName,
+      businessNumber: payload.businessNumber,
+      contractEndDate: payload.contractEndDate,
       branchId: payload.branchId,
       permissions: payload.permissions,
     };
diff --git a/fems-app/src/middleware.tsx b/fems-app/src/middleware.tsx
index ef0dfa2..8fb7b88 100644
--- a/fems-app/src/middleware.tsx
+++ b/fems-app/src/middleware.tsx
@@ -4,14 +4,27 @@ import type { NextRequest } from "next/server";
 // import { decodeToken, hasPermission, hasAnyPermission } from "@/lib/jwt";
 import { decodeToken, hasPermission } from "@/lib/jwt";
 
+// 인증이 필요없는 public 라우트 정의
+const PUBLIC_ROUTES = ["/", "/login"];
+
 export function middleware(request: NextRequest) {
   const token = request.cookies.get("token")?.value;
+  const { pathname } = request.nextUrl;
 
-  // Public routes
-  if (
-    request.nextUrl.pathname === "/" ||
-    request.nextUrl.pathname === "/login"
-  ) {
+  // // Public routes
+  // if (
+  //   request.nextUrl.pathname === "/" ||
+  //   request.nextUrl.pathname === "/login"
+  // ) {
+  //   return NextResponse.next();
+  // }
+
+  // Public routes 체크
+  if (PUBLIC_ROUTES.includes(pathname)) {
+    // 이미 로그인된 사용자가 렌딩(로그인) 페이지 접근 시 dashboard로 리다이렉트
+    if (token && pathname === "/") {
+      return NextResponse.redirect(new URL("/dashboard/overview", request.url));
+    }
     return NextResponse.next();
   }
 
diff --git a/fems-app/src/types/auth.ts b/fems-app/src/types/auth.ts
index 2d39995..2e6088c 100644
--- a/fems-app/src/types/auth.ts
+++ b/fems-app/src/types/auth.ts
@@ -16,6 +16,9 @@ export interface User {
   email: string;
   role: UserRole;
   companyId: string;
+  companyName: string;
+  businessNumber: string;
+  contractEndDate: string;
   branchId?: string;
   permissions: Permissions; // 권한 정보 추가
 }
diff --git a/fems-app/src/types/user.ts b/fems-app/src/types/user.ts
index 91886de..c7d8712 100644
--- a/fems-app/src/types/user.ts
+++ b/fems-app/src/types/user.ts
@@ -9,6 +9,9 @@ export interface User {
   role: string;
   isActive: boolean;
   companyId?: string;
+  companyName: string;
+  businessNumber: string;
+  contractEndDate: string;
   branchId?: string;
   departmentId?: string;
   roleId?: string;