diff --git a/src/main/java/com/gongjakso/server/domain/member/service/AuthService.java b/src/main/java/com/gongjakso/server/domain/member/service/AuthService.java
index 25926c1..2491b9d 100644
--- a/src/main/java/com/gongjakso/server/domain/member/service/AuthService.java
+++ b/src/main/java/com/gongjakso/server/domain/member/service/AuthService.java
@@ -35,15 +35,15 @@ public LoginRes signIn(String code, String redirectUri, String type) {
         // Business Logic
         String loginTypeUpper = type.toUpperCase();
         LoginType loginType = LoginType.valueOf(loginTypeUpper);
-        Member member = null;
 
-        if(loginType.equals(LoginType.KAKAO)) {
-            member = kakaoMember(code, redirectUri);
-        }
+        Member member = switch (loginType) {
+            case KAKAO -> kakaoMember(code, redirectUri);
+            case GOOGLE -> googleMember(code, redirectUri);
 
-        if(loginType.equals(LoginType.GOOGLE)) {
-            member = googleMember(code, redirectUri);
-        }
+            default -> null;
+        };
+
+        assert member != null;
 
         TokenDto tokenDto = tokenProvider.createToken(member);
 
@@ -55,7 +55,7 @@ public LoginRes signIn(String code, String redirectUri, String type) {
         return LoginRes.of(member, tokenDto);
     }
 
-    public Member kakaoMember(String code, String redirectUri) {
+    private Member kakaoMember(String code, String redirectUri) {
         // 카카오로 액세스 토큰 요청하기
         KakaoToken kakaoAccessToken = kakaoClient.getKakaoAccessToken(code, redirectUri);
 
@@ -79,7 +79,7 @@ public Member kakaoMember(String code, String redirectUri) {
         return member;
     }
 
-    public Member googleMember(String code, String redirectUri) {
+    private Member googleMember(String code, String redirectUri) {
         // 구글로 액세스 토큰 요청하기
         GoogleToken googleAccessToken = googleClient.getGoogleAccessToken(code, redirectUri);
 
diff --git a/src/main/java/com/gongjakso/server/global/security/google/GoogleClient.java b/src/main/java/com/gongjakso/server/global/security/google/GoogleClient.java
index 79c4cfb..d458779 100644
--- a/src/main/java/com/gongjakso/server/global/security/google/GoogleClient.java
+++ b/src/main/java/com/gongjakso/server/global/security/google/GoogleClient.java
@@ -14,19 +14,31 @@
 @Component
 @RequiredArgsConstructor
 public class GoogleClient {
-    @Value("${spring.security.oauth2.client.registration.google.client-id}")
-    private String googleClientId;
+    @Value("${spring.security.oauth2.client.registration.google-local.redirect-uri}")
+    private String localGoogleRedirectUri;
 
-    @Value("${spring.security.oauth2.client.registration.google.client-secret}")
-    private String googleClientSecret;
+    @Value("${spring.security.oauth2.client.registration.google-local.client-id}")
+    private String localGoogleClientId;
 
-    @Value("${spring.security.oauth2.client.registration.google.authorization-grant-type}")
+    @Value("${spring.security.oauth2.client.registration.google-local.client-secret}")
+    private String localGoogleClientSecret;
+
+    @Value("${spring.security.oauth2.client.registration.google-dev.redirect-uri}")
+    private String devGoogleRedirectUri;
+
+    @Value("${spring.security.oauth2.client.registration.google-dev.client-id}")
+    private String devGoogleClientId;
+
+    @Value("${spring.security.oauth2.client.registration.google-dev.client-secret}")
+    private String devGoogleClientSecret;
+
+    @Value("${spring.security.oauth2.client.registration.google-dev.authorization-grant-type}")
     private String googleGrantType;
 
-    @Value("${spring.security.oauth2.client.provider.google.token-uri}")
+    @Value("${spring.security.oauth2.client.provider.google-dev.token-uri}")
     private String googleTokenUri;
 
-    @Value("${spring.security.oauth2.client.provider.google.user-info-uri}")
+    @Value("${spring.security.oauth2.client.provider.google-dev.user-info-uri}")
     private String googleUserInfoUri;
 
     /**
@@ -35,6 +47,18 @@ public class GoogleClient {
      * @return -
      */
     public GoogleToken getGoogleAccessToken(String code, String redirectUri) {
+        String googleClientId = null;
+        String googleClientSecret = null;
+        if(redirectUri.equals(devGoogleRedirectUri)){
+            googleClientId = devGoogleClientId;
+            googleClientSecret = devGoogleClientSecret;
+        }
+
+        if(redirectUri.equals(localGoogleRedirectUri)) {
+            googleClientId = localGoogleClientId;
+            googleClientSecret = localGoogleClientSecret;
+        }
+
         // 요청 보낼 객체 기본 생성
         WebClient webClient = WebClient.create(googleTokenUri);