diff --git a/fs/s3_adapter.go b/fs/s3_adapter.go
index 0281c1f..8021db1 100644
--- a/fs/s3_adapter.go
+++ b/fs/s3_adapter.go
@@ -56,8 +56,9 @@ func (s *S3Adapter) GetFileList(ctx context.Context, dirPath string, relDt time.
 	}
 
 	listObjectsInput := &s3.ListObjectsV2Input{
-		Bucket: aws.String(s.StorageConfig.S3.Bucket),
-		Prefix: aws.String(path.Join(s.StorageConfig.S3.Prefix, dirPath)),
+		Bucket:  aws.String(s.StorageConfig.S3.Bucket),
+		Prefix:  aws.String(path.Join(s.StorageConfig.S3.Prefix, dirPath)),
+		MaxKeys: aws.Int32(1000),
 	}
 
 	client, err := s.getClient()