diff --git a/docs/en/app/Demo-Board.md b/docs/en/app/Demo-Board.md
index 06f48d3a..1034420e 100644
--- a/docs/en/app/Demo-Board.md
+++ b/docs/en/app/Demo-Board.md
@@ -1,6 +1,6 @@
 # Application Demo Board {docsify-ignore-all}
 
-<img src="assets/img/product_pics/app/Demo-Board/Demo-Board_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/app/Demo-Board/Demo-Board_02.jpg" width="250" height="250">
+<img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/app/Demo-Board/Demo-Board_02.jpg" width="250" height="250">
 
 ***
 
diff --git a/docs/index.md b/docs/index.md
index bbde5feb..05909a53 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -734,7 +734,7 @@
 
 <div class="item">
   <a href="/#/en/app/Demo-Board">
-    <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_m5iot_kit_01.jpg">
+    <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg">
   </a>
   <p class="item-title" style="font-style:italic;">Demo Board</p>
 </div>
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 87692e7c..9ae43d1d 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -730,7 +730,7 @@
 
 <div class="item">
   <a href="/#/zh_CN/app/Demo-Board">
-    <img src="assets/img/product_pics/app/Demo-Board/Demo-Board_01.jpg">
+    <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg">
   </a>
   <p class="item-title" style="font-style:italic;">Demo Board</p>
 </div>
diff --git a/docs/zh_CN/app/Demo-Board.md b/docs/zh_CN/app/Demo-Board.md
index 72ca1d8a..d93edffe 100644
--- a/docs/zh_CN/app/Demo-Board.md
+++ b/docs/zh_CN/app/Demo-Board.md
@@ -1,6 +1,6 @@
 # Demo-Board {docsify-ignore-all}
 
-<img src="assets/img/product_pics/app/Demo-Board/Demo-Board_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/app/Demo-Board/Demo-Board_02.jpg" width="250" height="250">
+<img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/app/Demo-Board/Demo-Board_02.jpg" width="250" height="250">
 
 * * *
 
diff --git a/docs/zh_CN/related_documents/how_to_burn_firmware.md b/docs/zh_CN/related_documents/how_to_burn_firmware.md
index dc446f65..7c55ebf1 100644
--- a/docs/zh_CN/related_documents/how_to_burn_firmware.md
+++ b/docs/zh_CN/related_documents/how_to_burn_firmware.md
@@ -198,3 +198,13 @@ sudo pacman -S --needed python-pip
 <video width="500" height="315" controls>
     <source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/%E6%95%99%E7%A8%8B/WiFi%20Configuration/A2%20-%20%E9%85%8D%E7%BD%AEWIFI.mp4" type="video/mp4">
 </video>
+
+<style>
+
+.link a{
+
+    padding-left: 13%;
+
+}
+
+</style>
\ No newline at end of file