diff --git a/kdump.sysconfig b/kdump.sysconfig
index ffe1df8c203498e1f12ab664742b31cca8bd489e..39a39eb032b7fa958a7d0bc1095890d74d3bf3de 100644
--- a/kdump.sysconfig
+++ b/kdump.sysconfig
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug quiet"
 
 # This variable lets us append arguments to the current kdump commandline
 # after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 reset_devices"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce novmcoredd numa=off"
 
 # Any additional kexec arguments required.  In most situations, this should
 # be left empty
diff --git a/kexec-tools.spec b/kexec-tools.spec
index 58b9b36277967a3cbb0c4d76235660c859459221..4d5876e049156c20e4991791913775e7b5916d6f 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.17
-Release: 15
+Release: 16
 License: GPLv2
 Summary: The kexec/kdump userspace component
 URL:     https://www.kernel.org/
@@ -301,6 +301,12 @@ done
 %endif
 
 %changelog
+* Thu May 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.0.17-16
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:fix kdump stuck
+
 * Wed Jan 1 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.0.17-15
 - Type:enhancement
 - ID:NA