diff --git a/MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/SecurityConfig.java b/MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/SecurityConfig.java
index 975422239..ed544621b 100644
--- a/MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/SecurityConfig.java
+++ b/MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/SecurityConfig.java
@@ -28,6 +28,7 @@ public class SecurityConfig {
     public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
         http
                 .csrf(AbstractHttpConfigurer::disable)
+                .headers(headers -> headers.frameOptions(frame -> frame.disable()))
                 .sessionManagement(s -> s.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                 .authorizeHttpRequests(auth -> auth
                         .requestMatchers(