diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 96515da9..38b61610 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -27,7 +27,8 @@ function App() {
           <Route path="/attendance" element={<Attendance />} />
           <Route path="/attendance-manage" element={<AttendanceManage />} />
           <Route path="/board" element={<Board />} />
-          <Route path="/board/:postId" element={<PostDetail />} />
+          <Route path="/board/:team" element={<Board />} />
+          <Route path="/board/:team/:postId" element={<PostDetail />} />
           <Route path="/quant-bot" element={<QuantBot />} />
           <Route path="/stock-game" element={<StockGame />} />
           <Route path="/back-test" element={<BackTest />} />
diff --git a/frontend/src/components/Sidebar.jsx b/frontend/src/components/Sidebar.jsx
index ab375130..9490daab 100644
--- a/frontend/src/components/Sidebar.jsx
+++ b/frontend/src/components/Sidebar.jsx
@@ -1,7 +1,29 @@
-import { NavLink } from 'react-router-dom';
+import { NavLink, useNavigate, useLocation } from 'react-router-dom';
 import styles from './Sidebar.module.css';
+import { useState } from 'react';
 
 const Sidebar = ({ isOpen, isRoot }) => {
+  const navigate = useNavigate();
+  const location = useLocation();
+
+  const boardList = [
+    { name: '전체 게시판', path: '/board' },
+    { name: '증권1팀 게시판', path: '/board/securities-1' },
+    { name: '증권2팀 게시판', path: '/board/securities-2' },
+    { name: '증권3팀 게시판', path: '/board/securities-3' },
+    { name: '자산운용팀 게시판', path: '/board/asset-management' },
+    { name: '금융IT팀 게시판', path: '/board/finance-it' },
+    { name: '매크로팀 게시판', path: '/board/macro' },
+    { name: '트레이딩팀 게시판', path: '/board/trading' },
+  ];
+
+  const currentBoard = boardList.find(
+    (item) => item.path === location.pathname
+  );
+  const [selectedBoard, setSelectedBoard] = useState(
+    currentBoard?.name || '전체 게시판'
+  );
+
   return (
     <div>
       {/* 클릭 시 사이드바 슬라이드 */}
@@ -14,28 +36,27 @@ const Sidebar = ({ isOpen, isRoot }) => {
         <nav aria-label="사이드바">
           <div className={styles['menu-section']}>
             <span className={styles['menu-title']}>게시판</span>
-            <ul>
-              {/* <li>
-                <NavLink
-                  to="/"
-                  className={({ isActive }) =>
-                    isActive ? styles['active-link'] : styles['inactive-link']
-                  }
-                >
-                  홈
-                </NavLink>
-              </li> */}
-              <li>
-                <NavLink
-                  to="/board"
-                  className={({ isActive }) =>
-                    isActive ? styles['active-link'] : styles['inactive-link']
-                  }
-                >
-                  게시판
-                </NavLink>
-              </li>
-            </ul>
+
+            <select
+              className={styles.boardSelect}
+              value={selectedBoard}
+              onChange={(e) => {
+                const newBoard = e.target.value;
+                const selected = boardList.find(
+                  (item) => item.name === newBoard
+                );
+                if (selected) {
+                  setSelectedBoard(newBoard);
+                  navigate(selected.path);
+                }
+              }}
+            >
+              {boardList.map((item) => (
+                <option key={item.name} value={item.name}>
+                  {item.name}
+                </option>
+              ))}
+            </select>
           </div>
 
           <div className={styles['menu-section']}>
diff --git a/frontend/src/components/Sidebar.module.css b/frontend/src/components/Sidebar.module.css
index e761a81f..286b2898 100644
--- a/frontend/src/components/Sidebar.module.css
+++ b/frontend/src/components/Sidebar.module.css
@@ -116,3 +116,20 @@
   width: 19px;
   height: 19px;
 }
+
+.boardSelect {
+  width: 100%;
+  background: transparent;
+  color: #ffffff;
+  border: none;
+  padding: 3px;
+  border-radius: 6px;
+  margin-top: 6px;
+  text-decoration: none;
+  font-weight: 500;
+  font-size: 16px;
+}
+
+.boardSelect option {
+  color: black;
+}