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;
     });
 };