diff --git a/firmware/README.md b/firmware/README.md
index 0ed0851..c7df774 100644
--- a/firmware/README.md
+++ b/firmware/README.md
@@ -14,6 +14,11 @@ Pre-compiled bin files: [firmware](https://github.com/IoTThinks/LoRaMeshVietnam/
 The latest firmware is on **TOP**.
 * You can check the Version in MeshCore App > Remote management to confirm the flashed verion.
 
+### Power Saving 06
+Based on MeshCore v1.10.0 (main).
+* New Features: Added temperature to telemetry using built-in temperature sensor on ESP32-S3 and NRF52840
+* Source code: https://github.com/IoTThinks/MeshCore/tree/powersaving
+
 ### Power Saving 05
 Based on MeshCore v1.10.0 (main). Fixed OTA via WiFi.
 * Fixed: To wake up 2 minutes during FIRST boot or restart. This is to allow Repeater Setup via UART / Serial cable.