diff --git a/__tests__/services/__snapshots__/get-isa-portfolio.test.ts.snap b/__tests__/services/__snapshots__/get-isa-portfolio.test.ts.snap
new file mode 100644
index 0000000..8d294a2
--- /dev/null
+++ b/__tests__/services/__snapshots__/get-isa-portfolio.test.ts.snap
@@ -0,0 +1,36 @@
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
+
+exports[`getISAPortfolio matches snapshot for consistent portfolio structure 1`] = `
+[
+  {
+    "category": "채권",
+    "percentage": 4.8,
+    "value": 1000000,
+  },
+  {
+    "category": "펀드",
+    "percentage": 9.5,
+    "value": 2000000,
+  },
+  {
+    "category": "ELS",
+    "percentage": 14.3,
+    "value": 3000000,
+  },
+  {
+    "category": "국내 ETF",
+    "percentage": 19,
+    "value": 4000000,
+  },
+  {
+    "category": "해외 ETF",
+    "percentage": 23.8,
+    "value": 5000000,
+  },
+  {
+    "category": "국내&해외 ETF",
+    "percentage": 28.6,
+    "value": 6000000,
+  },
+]
+`;
diff --git a/app/(routes)/challenge/data/challenge-list.tsx b/app/(routes)/challenge/data/challenge-list.tsx
index 838ed0c..89bb100 100644
--- a/app/(routes)/challenge/data/challenge-list.tsx
+++ b/app/(routes)/challenge/data/challenge-list.tsx
@@ -15,9 +15,9 @@ export const iconList = [
   { id: '41', icon: '/images/challenge/icon-connect-isa.svg' },
   { id: '42', icon: '/images/challenge/icon-own-3-etfs.svg' },
   { id: '43', icon: '/images/challenge/icon-hold-isa-500days.svg' },
-  { id: '44', icon: '/images/challenge/icon-view-ai-portfolio.svg' },
+  { id: '47', icon: '/images/challenge/icon-view-ai-portfolio.svg' },
   { id: '45', icon: '/images/challenge/icon-investment-dna-test.svg' },
-  { id: '46', icon: '/images/challenge/icon-annual-deposit-over-1m.svg' },
+  { id: '48', icon: '/images/challenge/icon-annual-deposit-over-1m.svg' },
 ];
 
 export const challengeList: Mission[] = [
diff --git a/app/(routes)/challenge/page.tsx b/app/(routes)/challenge/page.tsx
index 37bd61c..61df16c 100644
--- a/app/(routes)/challenge/page.tsx
+++ b/app/(routes)/challenge/page.tsx
@@ -12,7 +12,7 @@ const ChallengePage = async () => {
       {hasIsaAccount ? (
         <ChallengePageContainer challenges={await getChallenges()} />
       ) : (
-        <NoIsaModal /> // ← 계좌가 없으면 모달만 렌더
+        <NoIsaModal />
       )}
     </div>
   );
diff --git a/app/(routes)/isa/_components/calendar.tsx b/app/(routes)/isa/_components/calendar.tsx
index be13116..3f319fa 100644
--- a/app/(routes)/isa/_components/calendar.tsx
+++ b/app/(routes)/isa/_components/calendar.tsx
@@ -51,7 +51,7 @@ const Calendar = ({ data }: { data: any }) => {
       </div>
 
       {transactions && (
-        <div className='mt-5 px-4'>
+        <div className='mt-5'>
           <p className='text-base font-semibold mb-4'>
             {format(selected!, 'M월 d일 (E)', { locale: ko })}
           </p>
@@ -63,7 +63,7 @@ const Calendar = ({ data }: { data: any }) => {
               >
                 {/* 왼쪽: 항목 정보 */}
                 <div className='space-y-1'>
-                  <p className='text-sm text-gray-800 font-semibold'>
+                  <p className='text-xs sm:text-sm text-gray-800 font-semibold'>
                     {tx.title}
                   </p>
                   <span
@@ -87,7 +87,7 @@ const Calendar = ({ data }: { data: any }) => {
 
                 {/* 오른쪽: 금액 */}
                 <div className='text-right'>
-                  <p className='font-semibold text-gray-800'>
+                  <p className='font-semibold sm:text-base text-sm text-gray-800'>
                     {tx.amount.toLocaleString()}원
                   </p>
                 </div>
diff --git a/app/(routes)/isa/_components/portfolio.tsx b/app/(routes)/isa/_components/portfolio.tsx
index 53412ca..71d3656 100644
--- a/app/(routes)/isa/_components/portfolio.tsx
+++ b/app/(routes)/isa/_components/portfolio.tsx
@@ -320,7 +320,8 @@ const Portfolio = ({
                     ))}
                   </ul>
                 </div>
-                <div className='mt-6 p-4 bg-hana-green/10 rounded-lg flex items-center justify-between'>
+                <div className='mt-6 p-4 bg-hana-green/10 rounded-lg flex flex-col sm:flex-row justify-between items-center'>
+                  {/* 왼쪽 블록 */}
                   <div className='flex items-start gap-2'>
                     <Sparkles className='text-hana-green w-5 h-5 mt-0.5' />
                     <div>
@@ -328,22 +329,19 @@ const Portfolio = ({
                         전문가 모델 기반 리밸런싱을 원하시나요?
                       </p>
                       <div className='flex items-center gap-1 text-xs text-gray-500'>
-                        <Bot className='w-3.5 h-3.5 text-gray-400' />
                         하나은행 AI 기반 ISA 포트폴리오 추천과 연동해보세요.
                       </div>
                     </div>
                   </div>
-                  <button className='flex items-center gap-1 text-sm text-hana-green font-semibold hover:underline whitespace-nowrap'>
+
+                  {/* 오른쪽 버튼 */}
+                  <button className='mt-4 sm:mt-0 flex items-center gap-1 text-sm text-hana-green font-semibold hover:underline whitespace-nowrap'>
                     ISA 포트폴리오 연결하기
                     <ArrowRight className='w-4 h-4' />
                   </button>
                 </div>
               </div>
             </div>
-
-            {/*<div className='bg-green-50 rounded-lg p-3 text-xs leading-relaxed text-gray-700'>*/}
-            {/*  {generateRebalancingSummary(rebalancingOpinions)}*/}
-            {/*</div>*/}
           </div>
         </div>
       )}
diff --git a/app/(routes)/isa/_components/profit-report.tsx b/app/(routes)/isa/_components/profit-report.tsx
index 5e06a21..14ba046 100644
--- a/app/(routes)/isa/_components/profit-report.tsx
+++ b/app/(routes)/isa/_components/profit-report.tsx
@@ -81,7 +81,7 @@ const ProfitReport = ({
           <p className='text-sm text-gray-500'>전체 수익률</p>
           <div className='flex justify-center items-center gap-1'>
             <p
-              className={`font-bold text-lg ${currentRate >= 0 ? 'text-hana-red ' : 'text-blue'}`}
+              className={`font-bold text-base sm:text-lg ${currentRate >= 0 ? 'text-hana-red ' : 'text-blue'}`}
             >
               {currentRate >= 0 ? `+${currentRate} %` : `${currentRate} %`}
             </p>
@@ -99,7 +99,7 @@ const ProfitReport = ({
         <div>
           <p className='text-sm text-gray-500'>평가 수익</p>
           <p
-            className={`${evaluatedProfit >= 0 ? 'text-hana-green' : 'text-blue-500'} font-bold text-lg`}
+            className={`${evaluatedProfit >= 0 ? 'text-hana-green' : 'text-blue-500'} font-bold text-base sm:text-lg`}
           >
             {evaluatedProfit >= 0
               ? `+${formatComma(evaluatedProfit)} 원`
@@ -108,7 +108,7 @@ const ProfitReport = ({
         </div>
         <div>
           <p className='text-sm text-gray-500'>평가 금액</p>
-          <p className='text-blue-500 font-bold text-lg'>
+          <p className='text-blue-500 font-bold text-base sm:text-lg'>
             {formatComma(evaluatedAmount)}원
           </p>
         </div>
diff --git a/app/(routes)/isa/page.tsx b/app/(routes)/isa/page.tsx
index 5a56d34..920ced6 100644
--- a/app/(routes)/isa/page.tsx
+++ b/app/(routes)/isa/page.tsx
@@ -20,7 +20,7 @@ const ISAPage = async () => {
   }
 
   const taxData = await taxSaving();
-  console.log(taxData);
+
   const monthlyReturnsData: MonthlyReturnsSummary = {
     ...(await getMonthlyReturns('6')),
     monthlyEvaluatedAmounts: [],