diff --git a/src/main/java/org/tuna/zoopzoop/backend/domain/auth/controller/ApiV1AuthController.java b/src/main/java/org/tuna/zoopzoop/backend/domain/auth/controller/ApiV1AuthController.java
index 72ec732b..68ff3ef0 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/domain/auth/controller/ApiV1AuthController.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/domain/auth/controller/ApiV1AuthController.java
@@ -130,7 +130,6 @@ public ResponseEntity<RsData<Void>> refreshToken(
      */
     @GetMapping("/result")
     @Operation(summary = "확장프로그램 백그라운드 풀링 대응 API")
-    @CrossOrigin(origins = "*")
     public ResponseEntity<RsData<AuthResultData>> pullingResult(
             @RequestParam String state
     ) {
diff --git a/src/main/java/org/tuna/zoopzoop/backend/global/security/SecurityConfig.java b/src/main/java/org/tuna/zoopzoop/backend/global/security/SecurityConfig.java
index a0460eb7..b3b7df00 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/global/security/SecurityConfig.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/global/security/SecurityConfig.java
@@ -3,7 +3,6 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.http.HttpMethod;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository;
 import org.springframework.security.web.SecurityFilterChain;
@@ -33,7 +32,6 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
 
                 // 모든 요청 허용
                 .authorizeHttpRequests(auth -> auth
-                        .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
                         .requestMatchers("/api/v1/member", "/api/v1/member/**").authenticated()
                         .requestMatchers(
                                 "/",