diff --git a/docs/images/wechat.png b/docs/images/wechat.png
index 421b4a6a6c..f4d0f7ac8a 100644
Binary files a/docs/images/wechat.png and b/docs/images/wechat.png differ
diff --git a/docs/images/what-is-doris-phone.png b/docs/images/what-is-doris-phone.png
index dcd77700f2..b57afff194 100644
Binary files a/docs/images/what-is-doris-phone.png and b/docs/images/what-is-doris-phone.png differ
diff --git a/docs/images/what-is-doris.png b/docs/images/what-is-doris.png
index eef75f6db9..4250dd1ae4 100644
Binary files a/docs/images/what-is-doris.png and b/docs/images/what-is-doris.png differ