diff --git a/_coverpage.md b/_coverpage.md
index cb1ec63edfd6aa2bb1270b34df2e17eedb0cd095..47cdfa2c1669b2583bb2c7783919f01ed8e3e208 100644
--- a/_coverpage.md
+++ b/_coverpage.md
@@ -1,6 +1,6 @@
 ![logo](docs/_media/logo-lite.png)
 
-> <font color="#1661ab">OneOS-Lite轻量版</font>
+> <font color="#1661ab">OneOS轻量版</font>
 
 - <font color="#1661ab">简单且轻量</font>
 - <font color="#1661ab">专用于资源受限的MCU</font>
diff --git a/docs/_media/logo-lite-bigger.png b/docs/_media/logo-lite-bigger.png
new file mode 100644
index 0000000000000000000000000000000000000000..12db0eefe9861e6761d0d4621087060d94ca8128
Binary files /dev/null and b/docs/_media/logo-lite-bigger.png differ
diff --git a/docs/_media/logo-lite-little.png b/docs/_media/logo-lite-little.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ea8d328618fb83a6b9e79c83d6ac05ad90b142c
Binary files /dev/null and b/docs/_media/logo-lite-little.png differ
diff --git a/docs/_media/logo-lite.png b/docs/_media/logo-lite.png
index 12db0eefe9861e6761d0d4621087060d94ca8128..5a32a9d20a1a2d439d16515241873419c632e9fb 100644
Binary files a/docs/_media/logo-lite.png and b/docs/_media/logo-lite.png differ