diff --git a/platformio.ini b/platformio.ini
index 5ad878c4..c32924c8 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -456,7 +456,7 @@ framework = arduino
 board = generic-bk7231n-qfn32-tuya
 custom_fw_name = iotm_tiny
 custom_fw_version = 0.0.1
-upload_speed = 115200
+upload_speed = 921600
 monitor_speed = 115200
 build_flags = 
 	-Dbk7231n="bk7231n"