diff --git a/0001-rasdaemon-use-standard-length-PATH_MAX-for-path-name.patch b/0001-rasdaemon-use-standard-length-PATH_MAX-for-path-name.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2409a5161a77d6c2f8ec984121541b1b6394d535
--- /dev/null
+++ b/0001-rasdaemon-use-standard-length-PATH_MAX-for-path-name.patch
@@ -0,0 +1,46 @@
+From: Xiaofei Tan <tanxiaofei@huawei.com>
+Date: Sat, 20 Aug 2022 09:49:25 +0000
+Subject: [PATCH] rasdaemon: use standard length PATH_MAX for path name
+
+Use standard length PATH_MAX for path name space allocation
+to replace the macro MAX_PATH_LEN.
+
+Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
+---
+ ras-cpu-isolation.c | 6 +++---
+ ras-cpu-isolation.h | 1 -
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/ras-cpu-isolation.c b/ras-cpu-isolation.c
+index ba5ccd1..24c07e9 100644
+--- a/ras-cpu-isolation.c
++++ b/ras-cpu-isolation.c
+@@ -80,11 +80,11 @@ static const char * const cpu_state[] = {
+ static int open_sys_file(unsigned int cpu, int __oflag, const char *format)
+ {
+ 	int fd;
+-	char path[MAX_PATH_LEN + 1] = "";
+-	char real_path[MAX_PATH_LEN + 1] = "";
++	char path[PATH_MAX] = "";
++	char real_path[PATH_MAX] = "";
+ 
+ 	snprintf(path, sizeof(path), format, cpu);
+-	if (strlen(path) > MAX_PATH_LEN || realpath(path, real_path) == NULL) {
++	if (strlen(path) > PATH_MAX || realpath(path, real_path) == NULL) {
+ 		log(TERM, LOG_ERR, "[%s]:open file: %s failed\n", __func__, path);
+ 		return -1;
+ 	}
+diff --git a/ras-cpu-isolation.h b/ras-cpu-isolation.h
+index 024a68b..5682106 100644
+--- a/ras-cpu-isolation.h
++++ b/ras-cpu-isolation.h
+@@ -17,7 +17,6 @@
+ 
+ #include "queue.h"
+ 
+-#define MAX_PATH_LEN 100
+ #define MAX_BUF_LEN 1024
+ 
+ struct param {
+-- 
+2.17.1
diff --git a/rasdaemon.spec b/rasdaemon.spec
index 1c7fb5b6c88ed9462ef4789120a1e1af2cede0d2..1be5c80072e99b9a38120704bbe861c983d624d6 100644
--- a/rasdaemon.spec
+++ b/rasdaemon.spec
@@ -1,6 +1,6 @@
 Name:			rasdaemon
 Version:		0.6.7
-Release:		5
+Release:		6
 License:		GPLv2
 Summary:		Utility to get Platform Reliability, Availability and Serviceability (RAS) reports via the Kernel tracing events
 URL:			https://github.com/mchehab/rasdaemon.git
@@ -37,6 +37,7 @@ Patch15: 0007-rasdaemon-ras-mc-ctl-Add-support-to-display-the-HiSi.patch
 Patch16: 0008-rasdaemon-ras-mc-ctl-Relocate-reading-and-display-Ku.patch
 Patch17: 0009-rasdaemon-ras-mc-ctl-Updated-HiSilicon-platform-name.patch
 Patch18: 0010-rasdaemon-Fix-for-a-memory-out-of-bounds-issue-and-o.patch
+Patch19: 0001-rasdaemon-use-standard-length-PATH_MAX-for-path-name.patch
 
 %description
 The  rasdaemon  program  is  a  daemon which monitors the platform
@@ -82,6 +83,14 @@ rm INSTALL %{buildroot}/usr/include/*.h
 /usr/bin/systemctl enable rasdaemon.service >/dev/null 2>&1 || :
 
 %changelog
+* Thu Aug 25 2022 Xiaofei Tan <tanxiaofei@huawei.com> - 0.6.7-6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:
+  Add the following patch to fix startup core dumped issue.
+  0001-rasdaemon-use-standard-length-PATH_MAX-for-path-name.patch
+
 * Mon May 23 2022 Shiju Jose<shiju.jose@huawei.com> - 0.6.7-5
 - Type:feature
 - ID:NA