diff --git a/src/components/CheckDuplicateEmail.tsx b/src/components/CheckDuplicateEmail.tsx
index 4dcd923..8fb51e9 100644
--- a/src/components/CheckDuplicateEmail.tsx
+++ b/src/components/CheckDuplicateEmail.tsx
@@ -15,7 +15,7 @@ const CheckDuplicateEmail: React.FC<CheckDEProps> = ({ value, text, handleChange
 
     const checkEmail = async () => {
         try {
-            const response = await axios.get(`${API_BASE_URL}/api/v1/user/email/${value}`);
+            const response = await axios.get(`/api/v1/user/email/${value}`);
             if (response.data) {
                 toast({
                     title: "가입 가능한 이메일입니다.",
diff --git a/src/pages/MainPage/components/Aquarium.tsx b/src/pages/MainPage/components/Aquarium.tsx
index d6571fb..d4324d0 100644
--- a/src/pages/MainPage/components/Aquarium.tsx
+++ b/src/pages/MainPage/components/Aquarium.tsx
@@ -47,7 +47,7 @@ const Aquarium: React.FC<AquariumProps> = ({ children }) => {
   useEffect(() => {
     const fetchFishData = async () => {
       try {
-        // const response = await axios.get(`${API_BASE_URL}/api/v1/pokedex`,
+        // const response = await axios.get(`/api/v1/pokedex`,
       //   {    headers: {
       //     Authorization: `Bearer ${accessToken}`, // Bearer 토큰 추가
       //   },
diff --git a/src/pages/Start/SignupPage.tsx b/src/pages/Start/SignupPage.tsx
index c627767..55277f9 100644
--- a/src/pages/Start/SignupPage.tsx
+++ b/src/pages/Start/SignupPage.tsx
@@ -24,7 +24,7 @@ const SignupPage: React.FC = () => {
 
   const handleSignup = async () => {
     try {
-      const response = await axios.post(`${API_BASE_URL}/api/v1/user/signup`, {
+      const response = await axios.post(`/api/v1/user/signup`, {
         email,
         nickName,
         password,