diff --git a/img/logos/sj.png b/img/logos/sj.png
index c10f94fad0..aa31f6d5e1 100644
Binary files a/img/logos/sj.png and b/img/logos/sj.png differ
diff --git a/zh/img/logos/sj.png b/zh/img/logos/sj.png
index c10f94fad0..aa31f6d5e1 100644
Binary files a/zh/img/logos/sj.png and b/zh/img/logos/sj.png differ