diff --git a/apps/common/features/tsconfig.json b/apps/common/features/tsconfig.json
index f0333a1b7..f12491cae 100644
--- a/apps/common/features/tsconfig.json
+++ b/apps/common/features/tsconfig.json
@@ -27,7 +27,6 @@
       "@/*": ["./*"],
       "@common/assets": ["../../../../packages/common/assets/dist/"],
       "@common/components": ["../../../../packages/common/components/dist/"],
-      "@common/config": ["../../../../packages/common/config/dist/"],
       "@common/network": ["../../../../packages/common/network/"]
     }
   },
diff --git a/packages/common/components/src/ui/footer/index.tsx b/packages/common/components/src/ui/footer/index.tsx
index 8bb6e0c90..34b2e46e9 100644
--- a/packages/common/components/src/ui/footer/index.tsx
+++ b/packages/common/components/src/ui/footer/index.tsx
@@ -1,8 +1,9 @@
-import { useQuery } from "@tanstack/react-query";
+import { useRef } from "react";
 import Autoplay from "embla-carousel-autoplay";
-import { getConfig } from "@common/config";
+import { useQuery } from "@tanstack/react-query";
 import { ENDPOINT } from "../../config";
 import { getSiteInfo } from "../../api";
+import { getCookie } from "../../lib";
 import {
   Carousel,
   CarouselContent,
@@ -10,10 +11,8 @@ import {
   CarouselNext,
   CarouselPrevious,
 } from "../carousel";
-import { useRef } from "react";
 
-const appConfig = getConfig();
-const siteId = appConfig.SITE_ID ?? "";
+const siteId = getCookie("site-id-key") ?? "";
 
 export function Footer() {
   const { data: siteInfo } = useQuery({
diff --git a/packages/common/components/src/ui/header/index.tsx b/packages/common/components/src/ui/header/index.tsx
index eaf8cc8e5..22e0a0d56 100644
--- a/packages/common/components/src/ui/header/index.tsx
+++ b/packages/common/components/src/ui/header/index.tsx
@@ -21,8 +21,8 @@ import { SearchForm } from "./search-form";
 import { NoticePopover } from "./notice-popover";
 
 const appConfig = getConfig();
-const siteId = appConfig.SITE_ID ?? "";
 const userId = getCookie(appConfig.AUTH_USER_ID ?? "");
+const siteId = getCookie("site-id-key") ?? "";
 const isLoggedIn = !!userId;
 
 export function Header({ viewOnly }: { viewOnly?: boolean }) {
diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index b7ce9c6fa..07733dbed 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -40,8 +40,8 @@ import {
 } from "../../api";
 
 const appConfig = getConfig();
-const appSiteId = appConfig.SITE_ID ?? "";
 const userId = getCookie(appConfig.AUTH_USER_ID ?? "");
+const appSiteId = getCookie("site-id-key") ?? "";
 const isLoggedIn = !!userId;
 
 export function LNB({
@@ -201,7 +201,7 @@ export function LNB({
           />
           <span className={cn("whitespace-nowrap", !isSidebarOpen && "hidden")}>
             {item.menuKornNm}
-          </span>          
+          </span>
         </MenuButton>
       </MenuItem>
     );
@@ -282,9 +282,11 @@ export function LNB({
     >
       <SidebarContent className="bg-background">
         <SidebarMenu className="gap-0">
-          {menuList?.map((item) => <MenuItem key={item.menuCd} item={item} />)}
+          {menuList?.map((item) => (
+            <MenuItem key={item.menuCd} item={item} />
+          ))}
         </SidebarMenu>
-        
+
         {/* 도움말 아이콘 */}
         <div className="mt-auto pb-4">
           <Dialog open={isHelpModalOpen} onOpenChange={setIsHelpModalOpen}>
@@ -292,7 +294,7 @@ export function LNB({
               <button
                 className={cn(
                   "flex h-12 w-full items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-accent hover:text-foreground",
-                  "focus:outline-none"
+                  "focus:outline-none",
                 )}
                 title="도움말"
               >
@@ -300,22 +302,22 @@ export function LNB({
                 <span className="ml-2">도움말</span>
               </button>
             </DialogTrigger>
-              <DialogContent className="sm:max-w-[85rem]">
-                <DialogHeader>
-                  <DialogTitle>도움말</DialogTitle>
-                </DialogHeader>
-                <div className="py-4">
-                   {currentMenuHelp ? (
-                    <div 
-                     className="text-sm leading-relaxed text-muted-foreground"
-                     dangerouslySetInnerHTML={{ __html: currentMenuHelp }}
-                    />
-                  ) : (
-                    <p className="text-sm text-muted-foreground">
-                      현재 페이지에 대한 도움말이 없습니다.
-                    </p>
-                  )}
-                </div>
+            <DialogContent className="sm:max-w-[85rem]">
+              <DialogHeader>
+                <DialogTitle>도움말</DialogTitle>
+              </DialogHeader>
+              <div className="py-4">
+                {currentMenuHelp ? (
+                  <div
+                    className="text-sm leading-relaxed text-muted-foreground"
+                    dangerouslySetInnerHTML={{ __html: currentMenuHelp }}
+                  />
+                ) : (
+                  <p className="text-sm text-muted-foreground">
+                    현재 페이지에 대한 도움말이 없습니다.
+                  </p>
+                )}
+              </div>
             </DialogContent>
           </Dialog>
         </div>