diff --git a/docs/zh_CN/unit/timercam.md b/docs/zh_CN/unit/timercam.md
index f859403e..bad98072 100644
--- a/docs/zh_CN/unit/timercam.md
+++ b/docs/zh_CN/unit/timercam.md
@@ -87,7 +87,7 @@
     <div style="background-color:white;">
         <div><img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/easyloader_intro.webp"></div>
         <div class="easyloader-btn">
-            <a href="">Windows</a>
+            <a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Windows/TIMECAM/EasyLoader_TimerCamera_AP.exe">Windows</a>
             <a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/MacOS/TIMECAM/EasyLoader_TimerCamera_AP.dmg">MacOS</a>
             <!-- <a>Linux</a>
             <a>MacOS</a> -->
@@ -95,13 +95,13 @@
     </div>
     <div>
         <video id="example_video" controls>
-            <source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Windows/TIMECAM/EasyLoader_TimerCamera_AP.exe" type="video/mp4">
+            <source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/Unit/timer_cameraX.mp4" type="video/mp4">
         </video>
         <div class="easyloader-mask">
         <a>
             <svg id="play-btn" t="1583228776634" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4152" width="75" height="75"><path d="M512 0C229.216 0 0 229.216 0 512s229.216 512 512 512 512-229.216 512-512S794.784 0 512 0z m0 928C282.24 928 96 741.76 96 512S282.24 96 512 96s416 186.24 416 416-186.24 416-416 416zM384 288l384 224-384 224z" p-id="4153" fill="#007aff"></path></svg></a>
             <p>案例描述:</p>
-            <p>连接TimerCAM热点，在浏览器中打开192.168.4.1即可查看图像，如需使用定时拍照功能，请参考快速上手指南</p>
+            <p>(本视频为TimerCamera X拍摄)连接TimerCAM热点，在浏览器中打开192.168.4.1即可查看图像，如需使用定时拍照功能，请参考快速上手指南</p>
         </div>
     </div>
 </div>