diff --git a/examples/camera/camera_interleave/readme.md b/examples/camera/camera_interleave/readme.md
index 995ceaaf..a08e1225 100644
--- a/examples/camera/camera_interleave/readme.md
+++ b/examples/camera/camera_interleave/readme.md
@@ -1,4 +1,5 @@
 **board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_CAMERA_LCD**
+**bsp_common/image_sensor/bsp_image_sensor.c** 中**FORMAT_SEL** 选择 **RGB565**
 
 ```bash
 
diff --git a/examples/camera/camera_interleave_psram/readme.md b/examples/camera/camera_interleave_psram/readme.md
index c8ebf5cd..813348c9 100644
--- a/examples/camera/camera_interleave_psram/readme.md
+++ b/examples/camera/camera_interleave_psram/readme.md
@@ -1,4 +1,5 @@
 **board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_CAMERA_LCD**
+**bsp_common/image_sensor/bsp_image_sensor.c** 中**FORMAT_SEL** 选择 **RGB565**
 
 ```bash
 
diff --git a/examples/camera/camera_lcd/readme.md b/examples/camera/camera_lcd/readme.md
index fb66fc91..e56adf26 100644
--- a/examples/camera/camera_lcd/readme.md
+++ b/examples/camera/camera_lcd/readme.md
@@ -1,4 +1,5 @@
 **board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_CAMERA_LCD**
+**bsp_common/image_sensor/bsp_image_sensor.c** 中**FORMAT_SEL** 选择 **RGB565**
 
 ```bash
 
diff --git a/examples/usb/usb_video/readme.md b/examples/usb/usb_video/readme.md
index 6af79027..98713184 100644
--- a/examples/usb/usb_video/readme.md
+++ b/examples/usb/usb_video/readme.md
@@ -1,4 +1,5 @@
 **board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_UVC**
+**bsp_common/image_sensor/bsp_image_sensor.c** 中**FORMAT_SEL** 选择 **UYVY**
 
 ```bash