diff --git a/add-riscv64-support.patch b/add-riscv64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b957909675bbffe81cfc4fa9583d4ac244759342
--- /dev/null
+++ b/add-riscv64-support.patch
@@ -0,0 +1,66 @@
+From 756f6595b562a3fff5de9ab8dd38865f20aa022c Mon Sep 17 00:00:00 2001
+From: laokz <zhangkai@iscas.ac.cn>
+Date: Thu, 25 Apr 2024 22:21:28 +0800
+Subject: [PATCH] add riscv64 support
+
+Signal info referenced:
+https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/riscv/kernel/signal.c#L373
+
+Max CPUs referenced:
+https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/riscv/Kconfig#L411
+
+Local disk suport PCI and VIRTIO both.
+---
+ sysmonitor-1.3.2/module/signo_catch.c     | 8 ++++++++
+ sysmonitor-1.3.2/script/get_local_disk.sh | 2 ++
+ sysmonitor-1.3.2/src/sys_resources.c      | 2 ++
+ 3 files changed, 12 insertions(+)
+
+diff --git a/sysmonitor-1.3.2/module/signo_catch.c b/sysmonitor-1.3.2/module/signo_catch.c
+index c038e161ff19..043a14838f98 100644
+--- a/module/signo_catch.c
++++ b/module/signo_catch.c
+@@ -272,6 +272,14 @@ static int pre_handler(struct kprobe *p, struct pt_regs *regs)
+ 	data.p = (struct task_struct *)((unsigned long *)regs->dx);
+ 	do_store_sig_info(&data);
+ #endif
++
++#if defined(CONFIG_RISCV) && defined(CONFIG_64BIT)
++	send_sig_info_data_t data;
++	data.sig = regs->a0;
++	data.info = (struct kernel_siginfo *)((unsigned long *)regs->a1);
++	data.p = (struct task_struct *)((unsigned long *)regs->a2);
++	do_store_sig_info(&data);
++#endif
+ 	return 0;
+ }
+ 
+diff --git a/sysmonitor-1.3.2/script/get_local_disk.sh b/sysmonitor-1.3.2/script/get_local_disk.sh
+index 318374cbffdd..063e540cebd4 100755
+--- a/script/get_local_disk.sh
++++ b/script/get_local_disk.sh
+@@ -9,6 +9,8 @@ fc_disk_file=""
+ local_disk_file=""
+ if uname -a | grep -q aarch64; then
+ 	fc_local_disk=`ls -l /sys/block/ | grep -E 'pci|HISI0162' 2> /dev/null`
++elif uname -a | grep -q riscv64; then
++	fc_local_disk=`ls -l /sys/block/ | grep -E 'pci|virtio' 2> /dev/null`
+ else
+ 	fc_local_disk=`ls -l /sys/block/ | grep pci 2> /dev/null`
+ fi
+diff --git a/sysmonitor-1.3.2/src/sys_resources.c b/sysmonitor-1.3.2/src/sys_resources.c
+index fdf52561e07d..87f2fdd73b10 100644
+--- a/src/sys_resources.c
++++ b/src/sys_resources.c
+@@ -64,6 +64,8 @@
+ #define MAX_DOMAIN_CPU_COUNT 256
+ #ifdef __x86_64__
+ #define DOMAIN_CPU_LEN 1024  /* x86 supports max 8192 CPUs */
++#elif defined(__riscv)
++#define DOMAIN_CPU_LEN 64    /* riscv supports max 512 CPUs */
+ #else
+ #define DOMAIN_CPU_LEN 128   /* arm64 supports max 1024 CPUs */
+ #endif
+-- 
+2.39.5
+
diff --git a/sysmonitor-kmod.spec b/sysmonitor-kmod.spec
index b157b64fbe1d0dc3a88ad60fe3e2931b34be49fc..f732a8053805e7d9b155c5758dba1af08d3da71e 100644
--- a/sysmonitor-kmod.spec
+++ b/sysmonitor-kmod.spec
@@ -7,7 +7,7 @@
 
 %define kmod_name sysmonitor
 %define version 1.3.2
-%define releaseversion 1.5
+%define releaseversion 1.6
 Summary: System Monitor Daemon
 Name: %{kmod_name}-kmod
 Version: %{version}
@@ -38,6 +38,7 @@ Provides: sysmonitor
 Patch1: bugfix-fix-signal-monitor-err.patch
 Patch2: bugfix-fix-fd-path-failed-to-open.patch
 Patch3: update-support-loongarch-fix-compilation-errors.patch
+Patch4: add-riscv64-support.patch
 
 %description
 System Monitor Daemon
@@ -172,6 +173,12 @@ systemctl daemon-reload 2>/dev/null 1>/dev/null
 /usr/lib/systemd/system/multi-user.target.wants/sysmonitor.service
 
 %changelog
+* Mon Jun 03 2024 laokz <zhangkai@iscas.ac.cn> - 1.3.2-1.6
+- Type:update
+- CVE:NA
+- SUG:NA
+- DESC: support riscv64 build
+
 * Mon Jun 03 2024 yueyuankun <yueyuankun@kylinos.cn> - 1.3.2-1.5
 - Type:update
 - CVE:NA