diff --git a/bsp/README.md b/bsp/README.md
index 3df30239b..999e6f70f 100644
--- a/bsp/README.md
+++ b/bsp/README.md
@@ -21,7 +21,7 @@
 |[Pika-Pi-Zero](https://item.taobao.com/item.htm?spm=a230r.1.14.1.4f2e27a8R0qWJn&id=654947372034&ns=1&abbucket=15#detail)|√|√|√|√|√|√|√|√|√|
 |QEMU-arm2d|√| | | | | | | |√|
 |Raspberry Pico|√| | | | | | | | |
-
+|ESP32(preview}|√| | | | | | | | |
 
 # usage