diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index f0d0edbfad..3b0d4c80da 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/components/drivers/include/drivers/serial.h
@@ -27,6 +27,7 @@
 #define BAUD_RATE_460800                460800
 #define BAUD_RATE_921600                921600
 #define BAUD_RATE_2000000               2000000
+#define BAUD_RATE_2500000               2500000
 #define BAUD_RATE_3000000               3000000
 
 #define DATA_BITS_5                     5
diff --git a/components/drivers/include/drivers/serial_v2.h b/components/drivers/include/drivers/serial_v2.h
index e0c469423b..a449372e8a 100644
--- a/components/drivers/include/drivers/serial_v2.h
+++ b/components/drivers/include/drivers/serial_v2.h
@@ -24,6 +24,7 @@
 #define BAUD_RATE_460800                460800
 #define BAUD_RATE_921600                921600
 #define BAUD_RATE_2000000               2000000
+#define BAUD_RATE_2500000               2500000
 #define BAUD_RATE_3000000               3000000
 
 #define DATA_BITS_5                     5