diff --git a/src/main/java/com/beotkkot/qtudy/service/auth/AuthService.java b/src/main/java/com/beotkkot/qtudy/service/auth/AuthService.java
index dccdf30..1785109 100644
--- a/src/main/java/com/beotkkot/qtudy/service/auth/AuthService.java
+++ b/src/main/java/com/beotkkot/qtudy/service/auth/AuthService.java
@@ -10,6 +10,7 @@
 import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
@@ -27,6 +28,8 @@
 @RequiredArgsConstructor
 public class AuthService {
 
+    @Value("${OAUTH_CLIENT_ID}")
+    private String OAUTH_CLIENT_ID;
     private final UserService userService;
 
     // 1. 코드를 이용해 카카오로부터 토큰 얻기
@@ -46,8 +49,8 @@ public String getAccessToken(String code) {
         // HttpBody
         MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
         params.add("grant_type","authorization_code");
-        params.add("client_id", "1aa00eb5cc4f6a4a7678fdbef90fbb97");
-        params.add("redirect_uti", "http://localhost:3000/auth/redirected/kakao");
+        params.add("client_id", OAUTH_CLIENT_ID);
+        params.add("redirect_uti", "https://qtudy.site/auth/redirected/kakao");
         params.add("code", code);
 
         // header, body를 가진 엔티티
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index b866dc3..01814da 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -19,4 +19,5 @@ spring:
 # OPEN AI API KEY
 GPT_API_KEY: ${GPT_API_KEY}
 CLOVA_API_KEY_ID: ${CLOVA_API_KEY_ID}
-CLOVA_API_KEY: ${CLOVA_API_KEY}
\ No newline at end of file
+CLOVA_API_KEY: ${CLOVA_API_KEY}
+OAUTH_CLIENT_ID: ${OAUTH_CLIENT_ID}
\ No newline at end of file