diff --git a/docs/assets/img/product_pics/app/Demo-Board/Demo-Board_04.jpg b/docs/assets/img/product_pics/app/Demo-Board/Demo-Board_04.jpg
new file mode 100644
index 00000000..c629cca0
Binary files /dev/null and b/docs/assets/img/product_pics/app/Demo-Board/Demo-Board_04.jpg differ
diff --git a/docs/en/app/Demo-Board.md b/docs/en/app/Demo-Board.md
index 68bc41a5..729edc59 100644
--- a/docs/en/app/Demo-Board.md
+++ b/docs/en/app/Demo-Board.md
@@ -34,8 +34,13 @@
 
 - 1x **Demo Board** learning board
 - 1x Power Aapter
+- 1x RS232 cable
+- 1x RFID Card
+- 1x ID Card
 - 16x breadboard cable
 
+<img src="assets/img/product_pics/app/Demo-Board/Demo-Board_04.jpg" width="250" height="250">
+
 ## Specification
 
 
diff --git a/docs/zh_CN/app/Demo-Board.md b/docs/zh_CN/app/Demo-Board.md
index 8ae391d0..ef411efc 100644
--- a/docs/zh_CN/app/Demo-Board.md
+++ b/docs/zh_CN/app/Demo-Board.md
@@ -42,9 +42,14 @@
 ## 套件清单
 
 - 1x M5Stack Demo Board
-- 1x 12V 电源适配器
+- 1x DC 12V 电源适配器（5.5*2.1mm ）
+- 1x RS232 连接线
+- 1x RFID Card
+- 1x ID Card
 - 16x 面包线
 
+<img src="assets/img/product_pics/app/Demo-Board/Demo-Board_04.jpg" width="250" height="250">
+
 ## 模块参数