diff --git a/src/layouts/Layout.tsx b/src/layouts/Layout.tsx
index 9cbc32c..b4a8899 100644
--- a/src/layouts/Layout.tsx
+++ b/src/layouts/Layout.tsx
@@ -80,7 +80,7 @@ const Layout = () => {
         {isImageSearch && <TopBar title='이미지 검색' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' />}
         {isProblemSearch && <TopBar title='문제 상황 검색' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' />}
         {isDisposalInfoDetail && <TopBar title='배출 정보' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' navigateBack='disposal-info' />}
-        {isDisposalInfoFail && <TopBar title='배출 정보' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' />}
+        {isDisposalInfoFail && <TopBar title='배출 정보' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' navigateBack='/disposal-info' />}
 
         {isCommunityMain && <TopBar title='커뮤니티' bgColor='bg-bg-green1' />}
         {isCommunityWrite && <TopBar title='게시글 작성' leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='bg-bg-green1' />}
diff --git a/src/pages/cameara-page.tsx b/src/pages/cameara-page.tsx
index a2d7ab4..eefacdc 100644
--- a/src/pages/cameara-page.tsx
+++ b/src/pages/cameara-page.tsx
@@ -1,5 +1,4 @@
 import { useLocation, useNavigate } from 'react-router-dom';
-import Home from '/src/assets/icons/white-home.svg';
 import Scan from '/src/assets/icons/scan.svg?react';
 import TopBar from '../components/common/TopBar';
 import Webcam from 'react-webcam';
@@ -7,7 +6,6 @@ import { useRef, useState } from 'react';
 import PhotoAnalysisLoading from '../components/common/PhotoAnalysisLoading';
 import { postGuideImageSearch } from '../apis/disposal-guide';
 import { postCertification, postCertificationRetry } from '../apis/certification';
-// import { useCertificationStore } from '../store/certificationStore';
 
 const base64ToFile = async (base64String: string, filename = 'capture.jpg'): Promise<File> => {
   const response = await fetch(base64String);
@@ -153,7 +151,7 @@ export default function CamearaPage() {
       {!loading && (
         <div className='h-dvh'>
           <div className='relative flex flex-col h-full'>
-            <TopBar title={`${from === 'certification' ? '인증하기' : '이미지 검색'}`} leftIcon rightIcon={Home} onClick={() => navigate('/')} bgColor='black/50' color='white' position='absolute' />
+            <TopBar title={`${from === 'certification' ? '인증하기' : '이미지 검색'}`} bgColor='black/50' color='white' position='absolute' />
 
             <Webcam audio={false} ref={webcamRef} screenshotFormat='image/jpeg' videoConstraints={{ facingMode: 'environment' }} className='w-full object-cover h-full' />
             <div className='absolute inset-0 flex flex-col items-center justify-center px-20 z-10'>
diff --git a/src/store/certificationStore.ts b/src/store/certificationStore.ts
deleted file mode 100644
index 7792935..0000000
--- a/src/store/certificationStore.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { create } from 'zustand';
-import { persist } from 'zustand/middleware';
-
-interface CertificationStore {
-  lastCertifiedAt: number | null;
-  setCertified: () => void;
-  canCertify: () => boolean;
-  remainTime: () => number;
-}
-
-export const useCertificationStore = create(
-  persist<CertificationStore>(
-    (set, get) => ({
-      lastCertifiedAt: null,
-
-      setCertified: () =>
-        set({
-          lastCertifiedAt: Date.now(),
-        }),
-
-      canCertify: () => {
-        const last = get().lastCertifiedAt;
-
-        if (!last) return true;
-
-        return Date.now() - last >= 5 * 60 * 1000; // 5분 대기
-      },
-
-      remainTime: () => {
-        const last = get().lastCertifiedAt;
-
-        if (!last) return 0;
-
-        return Math.max(0, 5 * 60 * 1000 - (Date.now() - last));
-      },
-    }),
-    {
-      name: 'certification-storage',
-    },
-  ),
-);