diff --git a/pi-bluetooth-6f6386e91e33966d3c4a3cfee72d61e14c6a11ef.tar.gz b/pi-bluetooth-6f6386e91e33966d3c4a3cfee72d61e14c6a11ef.tar.gz
new file mode 100644
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diff --git a/pi-bluetooth-a69d8f54901aab31f2f47e0cc4f9d2879e183f1d.tar.gz b/pi-bluetooth-a69d8f54901aab31f2f47e0cc4f9d2879e183f1d.tar.gz
deleted file mode 100644
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diff --git a/raspberrypi-bluetooth.spec b/raspberrypi-bluetooth.spec
index cd309b4317798888bbf59d3d4dedea767c5a6ead..285ed7d7ae75e0655d6a09c7080f38569147d519 100644
--- a/raspberrypi-bluetooth.spec
+++ b/raspberrypi-bluetooth.spec
@@ -2,12 +2,12 @@
 %global _rules_path /lib/udev/rules.d
 %global _systemd_path /lib/systemd/system
 %global _license_path /usr/share/licenses/raspi
-%global commitid a69d8f54901aab31f2f47e0cc4f9d2879e183f1d
+%global commitid 6f6386e91e33966d3c4a3cfee72d61e14c6a11ef
 %global debug_package %{nil}
 
 Name:		raspberrypi-bluetooth
-Version:	20201110
-Release:	3
+Version:	20210223
+Release:	4
 Summary:	bluetooth files used for RaspberryPi
 License:	BSD-3-Clause
 ExclusiveArch: aarch64
@@ -47,6 +47,9 @@ cd -
 %{_systemd_path}/*
 
 %changelog
+* Tue Feb 23 2021 Yafen Fang<yafen@iscas.ac.cn> - 20210223-4
+- update to the latest commit(6f6386e91e33966d3c4a3cfee72d61e14c6a11ef) of pi-bluetooth(0.1.15).
+
 * Tue Nov 10 2020 Yafen Fang<yafen@iscas.ac.cn> - 20201110-3
 - update to the latest commit(a69d8f54901aab31f2f47e0cc4f9d2879e183f1d) of pi-bluetooth(0.1.15).