diff --git a/config/index.ts b/config/index.ts
index f262fc47..96584c42 100644
--- a/config/index.ts
+++ b/config/index.ts
@@ -14,7 +14,7 @@ interface Config {
 
 const createConfig: () => Config = () => {
   if (!process.env.NEXT_PUBLIC_SERVER_URL) throw new Error("no api server url");
-  if (!process.env.NODE_ENV) throw new Error("no node env ");
+  if (!process.env.NODE_ENV) throw new Error("no node env");
 
   return {
     baseURL: process.env.NEXT_PUBLIC_SERVER_URL,
diff --git a/pages/api/revalidate-portfolio.ts b/pages/api/revalidate-portfolio.ts
deleted file mode 100644
index c37ba320..00000000
--- a/pages/api/revalidate-portfolio.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import { NextApiRequest, NextApiResponse } from "next";
-
-export default async function handler(
-  req: NextApiRequest,
-  res: NextApiResponse,
-) {
-  if (req.method !== "POST") {
-    return res
-      .status(400)
-      .json({ error: "Invalid HTTP method. Only POST method is allowed." });
-  }
-
-  try {
-    await res.revalidate(`/portfolio/${req.body.portfolioId}`);
-    return res.json({ revalidated: true });
-  } catch (err) {
-    return res.status(500).send(`Error revalidating: ${err}`);
-  }
-}
diff --git a/pages/portfolio/[portfolioId]/index.tsx b/pages/portfolio/[portfolioId]/index.tsx
index 2f1b08ac..2977dc3a 100644
--- a/pages/portfolio/[portfolioId]/index.tsx
+++ b/pages/portfolio/[portfolioId]/index.tsx
@@ -6,7 +6,7 @@ import {
   PortfolioPlayer,
   AppSideMenu,
 } from "@/components";
-import type { GetStaticProps } from "next";
+import type { GetServerSideProps } from "next";
 import httpClient from "@/apis";
 import { Portfolio } from "@/types/portfolio.interface";
 import { getFileDownloadUrl } from "@/utils/file";
@@ -106,15 +106,9 @@ export default function PortfolioIdPage({
   );
 }
 
-export const getStaticPaths = async () => {
-  return {
-    paths: [],
-    fallback: "blocking",
-  };
-};
+export const getServerSideProps: GetServerSideProps = async (context) => {
+  const { portfolioId } = context.query;
 
-export const getStaticProps: GetStaticProps = async (context) => {
-  const portfolioId = context.params ? context.params.portfolioId : 0;
   const { data: portfolio, is403 } = await httpClient.portfolio
     .getById({
       params: { id: portfolioId },
@@ -128,6 +122,5 @@ export const getStaticProps: GetStaticProps = async (context) => {
       portfolioId,
       is403,
     },
-    revalidate: 6000,
   };
 };
diff --git a/utils/date.spec.ts b/utils/date.spec.ts
index 006f8cdc..f0dcadd4 100644
--- a/utils/date.spec.ts
+++ b/utils/date.spec.ts
@@ -8,14 +8,6 @@ test("koreanDate test - after 2000", () => {
   expect(getKoreanDate(new Date("December 17, 2005"))).toBe("2005년 12월 17일");
 });
 
-test("timeAgo test - before 2000", () => {
-  expect(getTimeAgo(new Date("December 17, 1995"))).toBe("27년 전");
-});
-
-test("timeAgo test - after 2000", () => {
-  expect(getTimeAgo(new Date("December 17, 2005"))).toBe("17년 전");
-});
-
 test("timeAgo test - now", () => {
   expect(getTimeAgo(new Date())).toBe("방금");
 });