diff --git a/apps/common/features/src/pages/search/ui/search-page.tsx b/apps/common/features/src/pages/search/ui/search-page.tsx
index 407d2301c..dd1aec0b2 100644
--- a/apps/common/features/src/pages/search/ui/search-page.tsx
+++ b/apps/common/features/src/pages/search/ui/search-page.tsx
@@ -84,8 +84,7 @@ function SearchPage() {
               <TabsList className="mx-auto">
                 <TabsTrigger value="all">
                   전체 (
-                  {data?.contsList?.length ??
-                    0 + (data?.boardList?.totalElements ?? 0)}
+                  { (data?.contsList?.length ?? 0) + (data?.boardList?.totalElements ?? 0)}
                   건)
                 </TabsTrigger>
                 <TabsTrigger value="contents">
diff --git a/packages/common/components/src/ui/footer/index.tsx b/packages/common/components/src/ui/footer/index.tsx
index a760be6a5..b72e3a9be 100644
--- a/packages/common/components/src/ui/footer/index.tsx
+++ b/packages/common/components/src/ui/footer/index.tsx
@@ -26,7 +26,8 @@ export function Footer() {
   return (
     <footer className="flex w-full shrink-0 items-start border-t border-solid border-border bg-background px-6 py-8">
       <div className="w-1/2">
-        <h6 className="mb-4 text-2xl font-bold">{siteInfo?.siteExpln ?? ""}</h6>
+        <h6 className="mb-4 text-2xl font-bold">{siteInfo?.siteNm ?? ""}</h6>
+        <p className="my-1 text-xl opacity-60">{siteInfo?.siteAddr ?? ""}</p>
         <p className="my-1 text-xl opacity-60">
           전화: {siteInfo?.telNo ?? ""} / 팩스: {siteInfo?.faxNumber ?? ""}
         </p>
diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index 8e3c2aebf..b7ce9c6fa 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -2,7 +2,7 @@
 
 import { useState, useEffect, useRef } from "react";
 import { useQuery } from "@tanstack/react-query";
-import { ChevronRight } from "lucide-react";
+import { ChevronRight, HelpCircle } from "lucide-react";
 import { useDetectDevice } from "@frontend-opensource/use-react-hooks";
 import { getConfig } from "@common/config";
 import { getParentIds } from "./lib";
@@ -22,6 +22,13 @@ import {
   CollapsibleContent,
   CollapsibleTrigger,
 } from "../collapsible";
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "../dialog";
 import { ENDPOINT } from "../../config";
 import { cn, getCookie, setCookie } from "../../lib";
 import {
@@ -56,6 +63,8 @@ export function LNB({
 }) {
   const [defaultOpenMenuIds, setDefaultOpenMenuIds] = useState<number[]>([]);
   const [currentMenuCode, setCurrentMenuCode] = useState<number | null>(null);
+  const [currentMenuHelp, setCurrentMenuHelp] = useState<string>("");
+  const [isHelpModalOpen, setIsHelpModalOpen] = useState(false);
   const prevPathRef = useRef(currentPath);
   const { browser } = useDetectDevice();
 
@@ -95,6 +104,7 @@ export function LNB({
 
     const matchedMenuIds: number[] = [];
     let matchedMenuCode: number | null = null;
+    let matchedMenuHelp: string = "";
 
     const findMatchedMenus = (items: MenuItem[]) => {
       items.forEach((item) => {
@@ -109,7 +119,10 @@ export function LNB({
     const findMatchedMenuCode = (items: MenuItem[]) => {
       items.forEach((item) => {
         if (matchedMenuCode) return;
-        if (currentPath === item.urlPath) matchedMenuCode = item.menuCd;
+        if (currentPath === item.urlPath) {
+          matchedMenuCode = item.menuCd;
+          matchedMenuHelp = item.menuHlpCn || "";
+        }
         if (item.children) findMatchedMenuCode(item.children);
       });
     };
@@ -127,7 +140,10 @@ export function LNB({
       prevPathRef.current = currentPath;
     }
 
-    if (matchedMenuCode) setCurrentMenuCode(matchedMenuCode);
+    if (matchedMenuCode) {
+      setCurrentMenuCode(matchedMenuCode);
+      setCurrentMenuHelp(matchedMenuHelp);
+    }
 
     // 접속 로그 저장
     saveConnectionLog({
@@ -185,7 +201,7 @@ export function LNB({
           />
           <span className={cn("whitespace-nowrap", !isSidebarOpen && "hidden")}>
             {item.menuKornNm}
-          </span>
+          </span>          
         </MenuButton>
       </MenuItem>
     );
@@ -268,6 +284,41 @@ export function LNB({
         <SidebarMenu className="gap-0">
           {menuList?.map((item) => <MenuItem key={item.menuCd} item={item} />)}
         </SidebarMenu>
+        
+        {/* 도움말 아이콘 */}
+        <div className="mt-auto pb-4">
+          <Dialog open={isHelpModalOpen} onOpenChange={setIsHelpModalOpen}>
+            <DialogTrigger asChild>
+              <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"
+                )}
+                title="도움말"
+              >
+                <HelpCircle className="size-8" />
+                <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>
+          </Dialog>
+        </div>
       </SidebarContent>
     </Sidebar>
   );