diff --git a/user-service/src/main/java/kr/mafoo/user/service/AuthService.java b/user-service/src/main/java/kr/mafoo/user/service/AuthService.java
index 15a23748..6b52af55 100644
--- a/user-service/src/main/java/kr/mafoo/user/service/AuthService.java
+++ b/user-service/src/main/java/kr/mafoo/user/service/AuthService.java
@@ -6,6 +6,11 @@
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jws;
 import io.jsonwebtoken.Jwts;
+import java.security.interfaces.RSAPublicKey;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.LinkedHashMap;
+import java.util.Set;
 import kr.mafoo.user.config.properties.AppleOAuthProperties;
 import kr.mafoo.user.config.properties.KakaoOAuthProperties;
 import kr.mafoo.user.controller.dto.response.AppleKeyListResponse;
@@ -24,11 +29,6 @@
 import org.springframework.web.reactive.function.client.WebClient;
 import reactor.core.publisher.Mono;
 
-import java.security.interfaces.RSAPublicKey;
-import java.util.Arrays;
-import java.util.Base64;
-import java.util.LinkedHashMap;
-
 @RequiredArgsConstructor
 @Service
 public class AuthService {
@@ -157,8 +157,8 @@ private Mono<AppleLoginInfo> getUserInfoWithAppleAccessToken(AppleKeyResponse[]
                     .build()
                     .parseSignedClaims(identityToken);
 
-            String client = claims.getPayload().get("aud", String.class);
-            if (!client.equals(appleOAuthProperties.clientId())) {
+            Set<String> audienceList = claims.getPayload().get("aud", Set.class);
+            if (audienceList == null || !audienceList.contains(appleOAuthProperties.clientId())) {
                 throw new RuntimeException();
             }