diff --git a/README.rst b/README.rst
index 0584b219..4b892c71 100755
--- a/README.rst
+++ b/README.rst
@@ -1,8 +1,8 @@
 README
 =========
 
-Bouffalolab bl_iot_sdk. Support BL602 Wi-Fi/BLE Combo Chip.
+Bouffalolab bl_iot_sdk. Support BL602 Wi-Fi/BLE Combo RISC-V based Chip.
 
-Check ```docs/html``` for more detail.
+Check ``docs/html`` for more detail.
 
 Fire an issue, if you have any issue or need any support.