diff --git a/irqbalance.service b/irqbalance.service
index df24b9c..3aa3bec 100644
--- a/irqbalance.service
+++ b/irqbalance.service
@@ -8,7 +8,6 @@ After=syslog.target
 [Service]
 OOMScoreAdjust=-500
 Type=forking
-PIDFile=/var/run/irqbalance.pid
 EnvironmentFile=/etc/sysconfig/irqbalance
 ExecStart=/usr/sbin/irq_balancer
 StartLimitInterval=10
diff --git a/irqbalance.spec b/irqbalance.spec
index 4a14689..5f17430 100644
--- a/irqbalance.spec
+++ b/irqbalance.spec
@@ -1,7 +1,7 @@
 Summary:        A dynamic adaptive IRQ balancing daemon
 Name:           irqbalance
 Version:        1.7.0
-Release:        1
+Release:        2
 Epoch:          3
 License:        GPLv2
 Source0:        https://github.com/Irqbalance/irqbalance/archive/irqbalance-%{version}.tar.gz
@@ -77,6 +77,12 @@ fi
 /sbin/chkconfig --del %{name} >/dev/null 2>&1 || :
 
 %changelog
+* Mon May 10 2021 Liu Chao <liuchao173@huawei.com> - 3:1.7.0-2
+- Type:bugfix
+- ID:NA
+- SUG:restart
+- DESC:remove PIDFile in irqbalance.service
+
 * Fri Aug 14 2020 Liu Chao <liuchao173@huawei.com> - 3:1.7.0-1
 - Type:enhanced
 - ID:NA