diff --git a/apps/cs/package.json b/apps/cs/package.json
index 402f0d414..4b400a285 100644
--- a/apps/cs/package.json
+++ b/apps/cs/package.json
@@ -25,7 +25,8 @@
     "react-chartjs-2": "^5.3.0",
     "react-hook-form": "^7.54.2",
     "tailwindcss-animate": "^1.0.7",
-    "zod": "^3.24.2"
+    "zod": "^3.24.2",
+    "zustand": "^5.0.3"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3",
diff --git a/apps/cs/src/app/providers/app-provider.tsx b/apps/cs/src/app/providers/app-provider.tsx
index 7bd2ec683..cf477dcc0 100644
--- a/apps/cs/src/app/providers/app-provider.tsx
+++ b/apps/cs/src/app/providers/app-provider.tsx
@@ -1,19 +1,18 @@
 "use client";
 
 import { ConfirmProvider } from "@frontend-opensource/use-react-hooks";
-import { AuthProvider } from "@/entities/auth";
-import { CookieProvider } from "@/shared/lib";
-import { QueryProvider } from "./query-provider";
+import { AuthWrapper } from "@/entities/auth";
+import { QueryProvider, StoreProvider } from "@/shared/providers";
 
 const AppProvider = ({ children }: Readonly<{ children: React.ReactNode }>) => {
   return (
-    <QueryProvider>
-      <CookieProvider>
-        <AuthProvider>
-          <ConfirmProvider>{children}</ConfirmProvider>
-        </AuthProvider>
-      </CookieProvider>
-    </QueryProvider>
+    <StoreProvider>
+      <QueryProvider>
+        <ConfirmProvider>
+          <AuthWrapper>{children}</AuthWrapper>
+        </ConfirmProvider>
+      </QueryProvider>
+    </StoreProvider>
   );
 };
 
diff --git a/apps/cs/src/entities/auth/index.ts b/apps/cs/src/entities/auth/index.ts
index 97579d0a5..dc3fb96c9 100644
--- a/apps/cs/src/entities/auth/index.ts
+++ b/apps/cs/src/entities/auth/index.ts
@@ -1,2 +1,2 @@
 export { LoginApi } from "./api/login-service";
-export { AuthProvider } from "./lib/auth-provider";
+export { AuthWrapper } from "./ui/auth-wrapper";
diff --git a/apps/cs/src/entities/auth/lib/auth-provider.tsx b/apps/cs/src/entities/auth/lib/auth-provider.tsx
deleted file mode 100644
index 551cfa79d..000000000
--- a/apps/cs/src/entities/auth/lib/auth-provider.tsx
+++ /dev/null
@@ -1,92 +0,0 @@
-"use client";
-
-import { useRouter } from "next/navigation";
-import { useQuery } from "@tanstack/react-query";
-import { createContext, useState } from "react";
-import { client } from "@/shared/api";
-import { ENDPOINT, AUTH_USER_ID } from "@/shared/config";
-import { getCookie } from "@/shared/lib";
-import { LoginApi } from "../api/login-service";
-
-interface IUserInfo {
-  regDt: string;
-  mdfcnDt: string;
-  rgtr: string;
-  mdfr: string;
-  userUnqId: string;
-  userId: string;
-  userName: string;
-  email: string;
-  encryptedPassword: string;
-  refreshToken: string;
-  userStateCode: string;
-  lastLoginDate: string;
-  loginFailCount: number;
-  pswdHnt: string;
-  pswdAns: string;
-  mphn: string;
-  telno: string;
-  zip: string;
-  addr: string;
-  daddr: string;
-  laeSeCd: string;
-  ogdpSeCd: string;
-  aprvYn: string;
-  autzrId: string;
-  expryYmd: string;
-  lastPswdChgDt: string;
-  googleId: string;
-  kakaoId: string;
-  naverId: string;
-  isSocialUser: boolean;
-  hasPassword: boolean;
-}
-
-export interface AuthContextType {
-  userInfo: IUserInfo | null;
-}
-
-export const AuthContext = createContext<AuthContextType | null>(null);
-
-export const AuthProvider = ({ children }: { children: React.ReactNode }) => {
-  const router = useRouter();
-  const [userInfo, setUserInfo] = useState<IUserInfo | null>(null);
-
-  useQuery({
-    queryKey: [ENDPOINT.USER_SERVICE.USERS],
-    queryFn: async () => {
-      try {
-        const userId = getCookie(AUTH_USER_ID);
-
-        if (!userId) {
-          throw new Error("Missing required authentication tokens");
-        }
-
-        const response = await client.get<IUserInfo>(
-          `${ENDPOINT.USER_SERVICE.USERS}/${userId}`,
-        );
-        setUserInfo(response.data);
-        return response;
-      } catch (error) {
-        console.error(error);
-        try {
-          await LoginApi.silentRefresh();
-        } catch (refreshError) {
-          console.error("Token refresh failed:", refreshError);
-          setUserInfo(null);
-          router.push("/auth/login");
-        }
-      }
-    },
-  });
-
-  const authContextValue: AuthContextType = {
-    userInfo,
-  };
-
-  return (
-    <AuthContext.Provider value={authContextValue}>
-      {children}
-    </AuthContext.Provider>
-  );
-};
diff --git a/apps/cs/src/entities/auth/ui/auth-wrapper.tsx b/apps/cs/src/entities/auth/ui/auth-wrapper.tsx
new file mode 100644
index 000000000..ba175e697
--- /dev/null
+++ b/apps/cs/src/entities/auth/ui/auth-wrapper.tsx
@@ -0,0 +1,46 @@
+"use client";
+
+import { useRouter } from "next/navigation";
+import { useQuery } from "@tanstack/react-query";
+import { client } from "@/shared/api";
+import { ENDPOINT, AUTH_USER_ID } from "@/shared/config";
+import { getCookie, useUserStore } from "@/shared/lib";
+import type { IUserInfo } from "@/shared/store";
+import { LoginApi } from "../api/login-service";
+
+const AuthWrapper = ({ children }: { children: React.ReactNode }) => {
+  const router = useRouter();
+  const { setUserInfo } = useUserStore((state) => state);
+
+  useQuery({
+    queryKey: [ENDPOINT.USER_SERVICE.USERS],
+    queryFn: async () => {
+      try {
+        const userId = getCookie(AUTH_USER_ID);
+
+        if (!userId) {
+          throw new Error("Missing required authentication tokens");
+        }
+
+        const response = await client.get<IUserInfo>(
+          `${ENDPOINT.USER_SERVICE.USERS}/${userId}`,
+        );
+        setUserInfo(response.data);
+        return response;
+      } catch (error) {
+        console.error(error);
+        try {
+          await LoginApi.silentRefresh();
+        } catch (refreshError) {
+          console.error("Token refresh failed:", refreshError);
+          setUserInfo(null);
+          router.push("/auth/login");
+        }
+      }
+    },
+  });
+
+  return <>{children}</>;
+};
+
+export { AuthWrapper };
diff --git a/apps/cs/src/shared/lib/cookie-provider.tsx b/apps/cs/src/shared/lib/cookie-provider.tsx
deleted file mode 100644
index f844d4f8a..000000000
--- a/apps/cs/src/shared/lib/cookie-provider.tsx
+++ /dev/null
@@ -1,30 +0,0 @@
-"use client";
-
-import { createContext } from "react";
-import { getCookie, setCookie, removeCookie } from "./cookie";
-
-export interface CookieContextType {
-  getCookie: (name: string) => string | undefined;
-  setCookie: (
-    name: string,
-    value: string,
-    options: Cookies.CookieAttributes,
-  ) => void;
-  removeCookie: (name: string, options: Cookies.CookieAttributes) => void;
-}
-
-export const CookieContext = createContext<CookieContextType | null>(null);
-
-export function CookieProvider({ children }: { children: React.ReactNode }) {
-  const cookieContextValue: CookieContextType = {
-    getCookie,
-    setCookie,
-    removeCookie,
-  };
-
-  return (
-    <CookieContext.Provider value={cookieContextValue}>
-      {children}
-    </CookieContext.Provider>
-  );
-}
diff --git a/apps/cs/src/shared/lib/index.ts b/apps/cs/src/shared/lib/index.ts
index 0f4be9c9b..259525de6 100644
--- a/apps/cs/src/shared/lib/index.ts
+++ b/apps/cs/src/shared/lib/index.ts
@@ -1,2 +1,2 @@
-export { CookieProvider } from "./cookie-provider";
 export { getCookie, setCookie, removeCookie } from "./cookie";
+export { useUserStore } from "./use-user-store";
diff --git a/apps/cs/src/shared/lib/use-user-store.ts b/apps/cs/src/shared/lib/use-user-store.ts
new file mode 100644
index 000000000..f4bf9763a
--- /dev/null
+++ b/apps/cs/src/shared/lib/use-user-store.ts
@@ -0,0 +1,14 @@
+import { useStore } from "zustand";
+import { useContext } from "react";
+import { type UserStore } from "@/shared/store/user-store";
+import { StoreContext } from "../providers/store-provider";
+
+export const useUserStore = <T>(selector: (store: UserStore) => T): T => {
+  const storeContext = useContext(StoreContext);
+
+  if (!storeContext) {
+    throw new Error("useUserStore must be used within StoreProvider");
+  }
+
+  return useStore(storeContext.userStore, selector);
+};
diff --git a/apps/cs/src/shared/providers/index.ts b/apps/cs/src/shared/providers/index.ts
new file mode 100644
index 000000000..5d9f096a3
--- /dev/null
+++ b/apps/cs/src/shared/providers/index.ts
@@ -0,0 +1,2 @@
+export { QueryProvider } from "./query-provider";
+export { StoreProvider } from "./store-provider";
diff --git a/apps/cs/src/app/providers/query-provider.tsx b/apps/cs/src/shared/providers/query-provider.tsx
similarity index 100%
rename from apps/cs/src/app/providers/query-provider.tsx
rename to apps/cs/src/shared/providers/query-provider.tsx
diff --git a/apps/cs/src/shared/providers/store-provider.tsx b/apps/cs/src/shared/providers/store-provider.tsx
new file mode 100644
index 000000000..ec913f235
--- /dev/null
+++ b/apps/cs/src/shared/providers/store-provider.tsx
@@ -0,0 +1,27 @@
+"use client";
+
+import { createContext, useRef } from "react";
+import { createUserStore } from "@/shared/store/user-store";
+
+type StoreContextType = {
+  userStore: ReturnType<typeof createUserStore>;
+};
+
+export const StoreContext = createContext<StoreContextType | undefined>(
+  undefined,
+);
+
+export const StoreProvider = ({ children }: { children: React.ReactNode }) => {
+  const storeRef = useRef<StoreContextType | null>(null);
+  if (storeRef.current === null) {
+    storeRef.current = {
+      userStore: createUserStore(),
+    };
+  }
+
+  return (
+    <StoreContext.Provider value={storeRef.current}>
+      {children}
+    </StoreContext.Provider>
+  );
+};
diff --git a/apps/cs/src/shared/store/index.ts b/apps/cs/src/shared/store/index.ts
new file mode 100644
index 000000000..4dae19ced
--- /dev/null
+++ b/apps/cs/src/shared/store/index.ts
@@ -0,0 +1 @@
+export { createUserStore, type IUserInfo } from "./user-store";
diff --git a/apps/cs/src/shared/store/user-store.ts b/apps/cs/src/shared/store/user-store.ts
new file mode 100644
index 000000000..00379fb1f
--- /dev/null
+++ b/apps/cs/src/shared/store/user-store.ts
@@ -0,0 +1,56 @@
+import { createStore } from "zustand/vanilla";
+
+export interface IUserInfo {
+  regDt: string;
+  mdfcnDt: string;
+  rgtr: string;
+  mdfr: string;
+  userUnqId: string;
+  userId: string;
+  userName: string;
+  email: string;
+  encryptedPassword: string;
+  refreshToken: string;
+  userStateCode: string;
+  lastLoginDate: string;
+  loginFailCount: number;
+  pswdHnt: string;
+  pswdAns: string;
+  mphn: string;
+  telno: string;
+  zip: string;
+  addr: string;
+  daddr: string;
+  laeSeCd: string;
+  ogdpSeCd: string;
+  aprvYn: string;
+  autzrId: string;
+  expryYmd: string;
+  lastPswdChgDt: string;
+  googleId: string;
+  kakaoId: string;
+  naverId: string;
+  isSocialUser: boolean;
+  hasPassword: boolean;
+}
+
+export type UserState = {
+  userInfo: IUserInfo | null;
+};
+
+export type UserActions = {
+  setUserInfo: (userInfo: IUserInfo | null) => void;
+};
+
+export type UserStore = UserState & UserActions;
+
+export const defaultInitState: UserState = {
+  userInfo: null,
+};
+
+export const createUserStore = (initState: UserState = defaultInitState) => {
+  return createStore<UserStore>()((set) => ({
+    ...initState,
+    setUserInfo: (userInfo: IUserInfo | null) => set(() => ({ userInfo })),
+  }));
+};
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 58b9fe203..484efdd1d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -87,6 +87,9 @@ importers:
       zod:
         specifier: ^3.24.2
         version: 3.24.2
+      zustand:
+        specifier: ^5.0.3
+        version: 5.0.3(@types/react@18.3.18)(react@18.3.1)
     devDependencies:
       '@eslint/eslintrc':
         specifier: ^3
@@ -7982,3 +7985,25 @@ packages:
 
   /zod@3.24.2:
     resolution: {integrity: sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ==}
+
+  /zustand@5.0.3(@types/react@18.3.18)(react@18.3.1):
+    resolution: {integrity: sha512-14fwWQtU3pH4dE0dOpdMiWjddcH+QzKIgk1cl8epwSE7yag43k/AD/m4L6+K7DytAOr9gGBe3/EXj9g7cdostg==}
+    engines: {node: '>=12.20.0'}
+    peerDependencies:
+      '@types/react': ^18.3.18
+      immer: '>=9.0.6'
+      react: ^18.3.1
+      use-sync-external-store: '>=1.2.0'
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      immer:
+        optional: true
+      react:
+        optional: true
+      use-sync-external-store:
+        optional: true
+    dependencies:
+      '@types/react': 18.3.18
+      react: 18.3.1
+    dev: false