diff --git a/apps/web/package.json b/apps/web/package.json
index 9d18dab..aa6e595 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -40,7 +40,6 @@
     "dayjs": "1.11.11",
     "framer-motion": "11.2.10",
     "next": "14.2.15",
-    "qs": "6.12.1",
     "react": "18.3.1",
     "react-countup": "6.5.3",
     "react-dom": "18.3.1",
@@ -74,7 +73,6 @@
     "@types/jest-plugin-context": "2.9.7",
     "@types/node": "20",
     "@types/prop-types": "^15",
-    "@types/qs": "^6",
     "@types/react": "18.3.2",
     "@types/react-dom": "18.3.0",
     "@types/react-responsive-masonry": "^2",
diff --git a/apps/web/src/components/molecules/Tags/index.tsx b/apps/web/src/components/molecules/Tags/index.tsx
index 8b57e0f..742b518 100644
--- a/apps/web/src/components/molecules/Tags/index.tsx
+++ b/apps/web/src/components/molecules/Tags/index.tsx
@@ -5,10 +5,11 @@ import { useCallback, useMemo } from 'react';
 import { Route } from 'next';
 import { useRouter, useSearchParams } from 'next/navigation';
 
+import { paramsSerializer } from '@dnd-academy/core';
 import clsx from 'clsx';
 
 import Tag from '@/components/atoms/Tag';
-import { paramsSerializer, sortFlagsDescending } from '@/utils';
+import { sortFlagsDescending } from '@/utils';
 
 import styles from './index.module.scss';
 
diff --git a/apps/web/src/utils/index.test.ts b/apps/web/src/utils/index.test.ts
index c3f0dd7..6ed004d 100644
--- a/apps/web/src/utils/index.test.ts
+++ b/apps/web/src/utils/index.test.ts
@@ -1,27 +1,4 @@
-import qs from 'qs';
-
-import { checkNumber, paramsSerializer } from '.';
-
-describe('paramsSerializer', () => {
-  it('"qs.stringify"를 호출해야만 한다', () => {
-    const qsSpyOn = jest.spyOn(qs, 'stringify');
-    const params = {
-      param1: 'apple',
-      param2: 'banana',
-      param3: 'orange',
-    };
-
-    const result = paramsSerializer(params);
-
-    expect(result).toBe('param1=apple&param2=banana&param3=orange');
-    expect(qsSpyOn).toHaveBeenCalledWith(params, {
-      indices: false,
-      arrayFormat: 'comma',
-    });
-
-    qsSpyOn.mockRestore();
-  });
-});
+import { checkNumber } from '.';
 
 describe('checkNumber', () => {
   describe('value가 null인 경우', () => {
diff --git a/apps/web/src/utils/index.ts b/apps/web/src/utils/index.ts
index 4953e8f..d2c0de1 100644
--- a/apps/web/src/utils/index.ts
+++ b/apps/web/src/utils/index.ts
@@ -1,26 +1,4 @@
 import type { Entries, RequiredNonNullableObject } from '@dnd-academy/core';
-import dayjs from 'dayjs';
-import qs from 'qs';
-
-const CACHE_MINUTE = 5;
-
-export const paramsSerializer = <T>(params: T): string => qs.stringify(params, {
-  arrayFormat: 'comma',
-  indices: false,
-});
-
-export const isSSR = typeof window === 'undefined';
-
-export const getCacheDate = (cacheTime = CACHE_MINUTE) => {
-  const date = dayjs().format('YYYY-MM-DD-HH');
-  const currentMin = dayjs().get('minute');
-  const modMin = dayjs().get('minute') % cacheTime;
-  const minute = modMin === 0 ? currentMin : currentMin - modMin;
-
-  return {
-    date: `${date}-${minute}`,
-  };
-};
 
 export const getEntries = <T extends object>(obj: T) => {
   const entries = Object.entries(obj) as Entries<T>;
diff --git a/yarn.lock b/yarn.lock
index 8d22fc3..1a4bdde 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18939,7 +18939,6 @@ __metadata:
     "@types/jest-plugin-context": "npm:2.9.7"
     "@types/node": "npm:20"
     "@types/prop-types": "npm:^15"
-    "@types/qs": "npm:^6"
     "@types/react": "npm:18.3.2"
     "@types/react-dom": "npm:18.3.0"
     "@types/react-responsive-masonry": "npm:^2"
@@ -18971,7 +18970,6 @@ __metadata:
     jest-plugin-context: "npm:2.9.0"
     next: "npm:14.2.15"
     prop-types: "npm:15.8.1"
-    qs: "npm:6.12.1"
     react: "npm:18.3.1"
     react-countup: "npm:6.5.3"
     react-dom: "npm:18.3.1"