diff --git a/master/src/main/java/com/autopilot/localagent_cloud/service/S3Service.java b/master/src/main/java/com/autopilot/localagent_cloud/service/S3Service.java
index a5c8b82..345b720 100644
--- a/master/src/main/java/com/autopilot/localagent_cloud/service/S3Service.java
+++ b/master/src/main/java/com/autopilot/localagent_cloud/service/S3Service.java
@@ -33,12 +33,14 @@ public class S3Service {
         if (accessKey != null && !accessKey.isEmpty() && secretKey != null && !secretKey.isEmpty()) {
             s3Client = S3Client.builder()
                     .region(Region.of(region))
+                    .crossRegionAccessEnabled(true)
                     .credentialsProvider(StaticCredentialsProvider.create(AwsBasicCredentials.create(accessKey, secretKey)))
                     .build();
         } else {
             // Fallback to default credentials provider (e.g. IAM role on EC2)
             s3Client = S3Client.builder()
                     .region(Region.of(region))
+                    .crossRegionAccessEnabled(true)
                     .build();
         }
     }