diff --git a/docs/en/module/comx_sigfox.md b/docs/en/module/comx_sigfox.md
index c2610a3e..76ea9e14 100644
--- a/docs/en/module/comx_sigfox.md
+++ b/docs/en/module/comx_sigfox.md
@@ -1,8 +1,8 @@
 # Module SigFox
 
-<el-tag effect="plain">SKU:M028</el-tag>
+<el-tag effect="plain">SKU:M031-F</el-tag>
 
-<div class="product_pic"><img src="assets/img/product_pics/module/nb-iot/nb_iot_01.webp"><img src="assets/img/product_pics/module/nb-iot/nb_iot_02.webp"></div>
+<div class="product_pic"><img src="assets/img/product_pics/module/com.x_sigfox/com.x_sigfox_sch.webp">
 
 ## Description
 
@@ -59,10 +59,10 @@
    </tr>
    <tr>
       <td>net weight</td>
-      <td>g</td>
+      <td>27g</td>
    </tr>
       <td>Gross weight</td>
-      <td>g</td>
+      <td>62g</td>
    </tr>
    <tr>
       <td>Product Size</td>
@@ -74,6 +74,35 @@
    </tr>
  </table>
 
+
+ ## EasyLoader
+
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
+
+<div class="easyloader-box">
+    <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="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Windows/MODULE/EasyLoader_FACES_Encoder.exe">Windows</a>
+            <a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/MacOS/MODULE/EasyLoader_FACES_Encoder_0x1000.dmg">MacOS</a>
+            <!-- <a>Linux</a>
+            <a>MacOS</a> -->
+        </div>
+    </div>
+    <div>
+        <video id="example_video" controls>
+            <source src="" 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>Description:</p>
+            <p>(DIP Switch)TX/RX 16/17, every  60 seconds to send "00FFEE"</p>
+        </div>
+    </div>
+</div>
+
+
 ## Related Link
 
 - **Datasheet**