diff --git a/0016-fix-power-Fix-poweroff-action-while-button-event-dup.patch b/0016-fix-power-Fix-poweroff-action-while-button-event-dup.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5280d7c54e80d9f37ca1c8da3cb1cc72191af5fc
--- /dev/null
+++ b/0016-fix-power-Fix-poweroff-action-while-button-event-dup.patch
@@ -0,0 +1,112 @@
+From e75c9d9f6b83705482053f1b5451e96820da1e9c Mon Sep 17 00:00:00 2001
+From: meizhigang <meizhigang@kylinsec.com.cn>
+Date: Mon, 22 Apr 2024 11:26:16 +0800
+Subject: [PATCH] fix(power):Fix poweroff action while button event duplicate
+ once clicked
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+ -适配单次点击电源按钮触发多次按键事件下电源响应操作
+
+ Related #28620
+---
+ plugins/power/event/power-event-button.cpp | 38 ++++++++++++++++++++++
+ plugins/power/event/power-event-button.h   |  8 +++++
+ 2 files changed, 46 insertions(+)
+
+diff --git a/plugins/power/event/power-event-button.cpp b/plugins/power/event/power-event-button.cpp
+index 8a17c5f..01db8eb 100644
+--- a/plugins/power/event/power-event-button.cpp
++++ b/plugins/power/event/power-event-button.cpp
+@@ -19,6 +19,7 @@
+ namespace Kiran
+ {
+ #define POWER_BUTTON_DUPLICATE_TIMEOUT 0.125f
++#define POWER_BUTTON_POWEROFF_TIMEOUT_MILLISECONDS 125
+ 
+ PowerEventButton::PowerEventButton() : login1_inhibit_fd_(-1)
+ {
+@@ -40,6 +41,11 @@ PowerEventButton::~PowerEventButton()
+     {
+         close(this->login1_inhibit_fd_);
+     }
++
++    if (this->poweroff_timeout_id_)
++    {
++        this->poweroff_timeout_id_.disconnect();
++    }
+ }
+ 
+ void PowerEventButton::init()
+@@ -106,8 +112,40 @@ bool PowerEventButton::register_button(uint32_t keysym, PowerEvent type)
+     return true;
+ }
+ 
++bool PowerEventButton::on_poweroff_timeout()
++{
++    this->button_changed_.emit(POWER_EVENT_RELEASE_POWEROFF);
++    return false;
++}
++
++void PowerEventButton::add_poweroff_timeout()
++{
++    if (!this->poweroff_timeout_id_)
++    {
++        this->poweroff_timeout_id_ = Glib::signal_timeout().connect(
++            sigc::mem_fun(this, &PowerEventButton::on_poweroff_timeout),
++            POWER_BUTTON_POWEROFF_TIMEOUT_MILLISECONDS);
++    }
++}
++
++void PowerEventButton::remove_poweroff_timeout()
++{
++    if (this->poweroff_timeout_id_)
++    {
++        this->poweroff_timeout_id_.disconnect();
++    }
++}
++
+ void PowerEventButton::emit_button_signal(PowerEvent type)
+ {
++    // 仅电源按键事件延迟处理，避免单次点击电源按钮短时间触发多次按键事件，导致息屏又立即唤醒
++    if (type == POWER_EVENT_RELEASE_POWEROFF)
++    {
++        this->remove_poweroff_timeout();
++        this->add_poweroff_timeout();
++        return;
++    }
++
+     unsigned long elapsed_msec;
+     if (this->button_signal_timer_.elapsed(elapsed_msec) < POWER_BUTTON_DUPLICATE_TIMEOUT)
+     {
+diff --git a/plugins/power/event/power-event-button.h b/plugins/power/event/power-event-button.h
+index 94c0b2d..6f0aff7 100644
+--- a/plugins/power/event/power-event-button.h
++++ b/plugins/power/event/power-event-button.h
+@@ -41,6 +41,12 @@ private:
+     // 发送按键信号，如果跟上一次发送的按键信号相同且时间间隔较短，则忽略该次按键信号的发送
+     void emit_button_signal(PowerEvent type);
+ 
++    bool on_poweroff_timeout();
++
++    void add_poweroff_timeout();
++
++    void remove_poweroff_timeout();
++
+     void on_lid_is_closed_change(bool lid_is_closed);
+     static GdkFilterReturn window_event(GdkXEvent *gdk_event, GdkEvent *event, gpointer data);
+ 
+@@ -59,6 +65,8 @@ private:
+     std::map<std::string, PowerEvent> buttons_;
+     Glib::Timer button_signal_timer_;
+ 
++    sigc::connection poweroff_timeout_id_;
++
+     sigc::signal<void, PowerEvent> button_changed_;
+ };
+ }  // namespace Kiran
+\ No newline at end of file
+-- 
+2.27.0
+
diff --git a/kiran-cc-daemon.spec b/kiran-cc-daemon.spec
index ade5efc86bcb68fa9081596d8acf021663192850..de5652d6c0f382e19baaf19751d295eee3c7ff00 100644
--- a/kiran-cc-daemon.spec
+++ b/kiran-cc-daemon.spec
@@ -1,6 +1,6 @@
 Name: 		kiran-cc-daemon
 Version:	2.6.1
-Release:	14%{?dist}
+Release:	15%{?dist}
 Summary:	DBus daemon for Kiran Desktop
 
 License:	MulanPSL-2.0
@@ -24,6 +24,7 @@ Patch0012:      0012-fix-power-Fix-battery-charging-and-discharging-time.patch
 Patch0013:      0013-fix-power-Fix-sys-backlight-set-only-in-notebook-wit.patch
 Patch0014:      0014-fix-touchpad-Fix-touchpad-control-with-the-type-psmo.patch
 Patch0015:      0015-fix-display-Fix-handling-Dbus-method-calls-returning.patch
+Patch0016:      0016-fix-power-Fix-poweroff-action-while-button-event-dup.patch
 
 BuildRequires:	cmake >= 3.2
 BuildRequires:	pkgconfig(glibmm-2.4)
@@ -210,6 +211,9 @@ glib-compile-schemas /usr/share/glib-2.0/schemas &> /dev/nulls || :
 %{_libdir}/pkgconfig/kiran-cc-daemon.pc
 
 %changelog
+* Mon Apr 22 2024 meizhigang <meizhigang@kylinsec.com.cn> - 2.6.1-15
+- KYOS-B: Fix poweroff action while button event duplicate once clicked (#28620)
+
 * Thu Apr 18 2024 liuxinhao <liuxinhao@kylinsec.com.cn> - 2.6.1-14
 - KYOS-B: Fix handling Dbus method calls returning twice causing crashes(#35488)