diff --git a/client/src/api/apiClient.ts b/client/src/api/apiClient.ts
index 918e42e..168ec06 100644
--- a/client/src/api/apiClient.ts
+++ b/client/src/api/apiClient.ts
@@ -1,9 +1,11 @@
 import axios from 'axios';
 import Cookies from 'js-cookie';
 
+const apiBaseUrl = process.env.REACT_APP_API_BASE_URL;
+
 // Axios 클라이언트 생성
 const apiClient = axios.create({
-  baseURL: 'http://34.64.179.51:8080/api', // 기본 API URL 설정
+  baseURL: apiBaseUrl, // 기본 API URL 설정
 });
 
 // 요청 인터셉터
diff --git a/client/src/api/logIn.ts b/client/src/api/logIn.ts
index 0f234b0..ecfc301 100644
--- a/client/src/api/logIn.ts
+++ b/client/src/api/logIn.ts
@@ -14,6 +14,9 @@ interface RegisterResponse {
   data: LoginData;
 }
 
+// 환경변수에서 API URL 가져오기
+const API_BASE_URL = process.env.REACT_APP_API_BASE_URL;
+
 // 토큰 가져오기 함수 추가
 export const getAccessToken = (): string | null => {
   return localStorage.getItem('accessToken');
@@ -54,7 +57,7 @@ export const logIn = async (
   try {
     // 로그인 API 호출
     const response = await axios.post<RegisterResponse>(
-      'http://34.64.179.51:8080/auth/admins/login',
+      `${API_BASE_URL}/auth/admins/login`, // 환경변수를 사용한 API URL
       {
         name: name,
         password: password,
diff --git a/client/src/api/signUp.ts b/client/src/api/signUp.ts
index 81780ee..2d6554c 100644
--- a/client/src/api/signUp.ts
+++ b/client/src/api/signUp.ts
@@ -1,12 +1,16 @@
 import axios, {AxiosResponse} from 'axios';
 
+// 환경변수에서 API URL 가져오기
+const API_BASE_URL = process.env.REACT_APP_API_BASE_URL;
+
+// 회원가입 함수
 export const signUp = (
   name: string,
   password: string,
   email: string,
 ): Promise<AxiosResponse | null> => {
   return axios
-    .post('http://34.64.179.51:8080/auth/admins/register', {
+    .post(`${API_BASE_URL}/auth/admins/register`, {
       name: name,
       password: password,
       email: email,
@@ -15,7 +19,7 @@ export const signUp = (
       return res;
     })
     .catch(error => {
-      console.log('Failed to register admin:', error);
+      console.error('Failed to register admin:', error);
       return null;
     });
 };