diff --git a/raspberrypi-firmware.spec b/raspberrypi-firmware.spec
index 4b1ffa3..a54250a 100644
--- a/raspberrypi-firmware.spec
+++ b/raspberrypi-firmware.spec
@@ -41,5 +41,8 @@ install -p -m 644 firmware-boot/* %{buildroot}/boot
 /boot/*
 
 %changelog
-* Wed May 20 2020 EulixOS Buildteam <isrc-support@iscas.ac.cn> - 20200512-1
+* Fri Jul 17 2020 Yafen Fang<yafen@iscas.ac.cn> - 20200717-1
+- Update firmware files, add licenses.
+
+* Wed May 20 2020 Jianmin Wang<jianmin@iscas.ac.cn> - 20200512-1
 - Add firmware file from RaspberryPi firmware, bluez-firmware and firmware-nonfree.