diff --git a/drivers/lhal/include/bflb_gpio.h b/drivers/lhal/include/bflb_gpio.h
index 7d9cd829..e4f410d8 100644
--- a/drivers/lhal/include/bflb_gpio.h
+++ b/drivers/lhal/include/bflb_gpio.h
@@ -21,7 +21,7 @@
  * BL704  : GPIO0 ~ GPIO3, GPIO7 ~ GPIO11, GPIO14/15, GPIO17 ~ GPIO28,
  * BL706  : GPIO0 ~ GPIO31
  * BL606P : GPIO0 ~ GPIO5, GPIO11 ~ GPIO12, GPIO16 ~ GPIO21, GPIO24 ~ GPIO28, GPIO34 ~ GPIO41
- * BL616  : GPIO0 ~ GPIO34
+ * BL616  : GPIO0 ~ GPIO3, GPIO10 ~ GPIO17, GPIO20 ~ GPIO22, GPIO27 ~ GPIO30
  * BL618  : GPIO0 ~ GPIO34
  * BL808C : GPIO0 ~ GPIO23, GPIO34 ~ GPIO45
  * BL808D : GPIO0 ~ GPIO8, GPIO11 ~ GPIO41