diff --git a/docs/en/app/balac.md b/docs/en/app/balac.md
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--- a/docs/en/app/balac.md
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@@ -75,9 +75,35 @@
+## EasyLoader
+
+
+
+
+
+>1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed.(**Currently EasyLoader is only available for Windows OS**)
+
+>2.After downloading the software, double-click to run the application, connect the M5 device to the computer via the data cable, select the port parameters, and click **"Burn"** to start burning.
+
+!>3.The CP210X (USB driver) needs to be installed before the EasyLoader is burned. [Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+## Example
+
+### Arduino IDE
+
+Click here to download [examples](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/Arduino).
+
+### UIFlow
+
+Click here to download [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/UIFlow)
+
+## Schematic
+
+
+