diff --git a/docs/how-to-guides/Mac Filter.md b/docs/how-to-guides/Mac Filter.md
index 837e52a..d08b7d7 100644
--- a/docs/how-to-guides/Mac Filter.md	
+++ b/docs/how-to-guides/Mac Filter.md	
@@ -7,3 +7,14 @@
 4. To add devices to your MAC filter, select a connected device or manually specify a device name and MAC address.
 5. Determine whether to Automatically apply this filter to all Wi-Fi names.
 6. Confirm your settings and click Apply.
+
+### Edit the system block list
+1. Go to Wi-Fi Connect > Wi-Fi Settings > MAC Filter.
+2. Click on System Block List.
+3. Edit the device list:
+    * 		Add a device to the list: Select a connected device or manually specify a device name and MAC address.
+    * 		Remove a device from the list: Click the x under the Delete column.
+4. Click OK to save the settings.
+
+
+