diff --git a/ebpf-fix-iodump-warning.patch b/ebpf-fix-iodump-warning.patch
new file mode 100644
index 0000000000000000000000000000000000000000..21352b1883094a77d9d9091bbd891e6b3304a270
--- /dev/null
+++ b/ebpf-fix-iodump-warning.patch
@@ -0,0 +1,77 @@
+From cd7b99efa20bc76cebffefbd711b0e0b5cbb5472 Mon Sep 17 00:00:00 2001
+From: zhangnan <zhangnan134@huawei.com>
+Date: Wed, 16 Oct 2024 22:08:42 +0800
+Subject: [PATCH] ebpf fix collect iodump
+
+---
+ src/c/ebpf_collector/ebpf_collector.c    | 27 +++++++++++-------------
+ src/python/sentryCollector/collect_io.py |  2 +-
+ 2 files changed, 13 insertions(+), 16 deletions(-)
+
+diff --git a/src/c/ebpf_collector/ebpf_collector.c b/src/c/ebpf_collector/ebpf_collector.c
+index 0885a5f..af452c8 100644
+--- a/src/c/ebpf_collector/ebpf_collector.c
++++ b/src/c/ebpf_collector/ebpf_collector.c
+@@ -119,23 +119,19 @@ char* find_device_name(dev_t dev) {
+ 
+ static void update_io_dump(struct bpf_map *map_res, int *io_dump, int *map_size, char *stage) {
+     struct time_range_io_count time_count;
+-    u32 io_dump_key = 0, io_dump_next_key = 0;
++    u32 io_dump_key = 0;
+     struct sysinfo info; 
+     sysinfo(&info);
+-
+-    while (bpf_map_get_next_key(map_res, &io_dump_key, &io_dump_next_key) == 0) {
+-        int err = bpf_map_lookup_elem(map_res, &io_dump_next_key, &time_count);
+-        if (err < 0) { 
+-            fprintf(stderr, "failed to lookup %s io dump: %d\n", stage, err); 
+-            break; 
+-        }
+-        if (io_dump_key == io_dump_next_key) {
+-            break;
++    int count_time = 150;
++    u32 curr_time = info.uptime;
++    while (count_time >= 0) {
++        io_dump_key = curr_time - count_time;
++        int err = bpf_map_lookup_elem(map_res, &io_dump_key, &time_count);
++        if (err < 0) {
++            count_time -= 1; 
++            continue; 
+         }
+-
+-        io_dump_key = io_dump_next_key;
+-
+-        if ((info.uptime - io_dump_key) >= 2) {
++        if ((curr_time - io_dump_key) >= 2) {
+             int isempty = 1;
+             for (int key = 0; key < map_size; key++) {
+                 if (time_count.count[key] > 0) {
+@@ -143,10 +139,11 @@ static void update_io_dump(struct bpf_map *map_res, int *io_dump, int *map_size,
+                     isempty = 0;
+                 }
+             }
+-            if (isempty || (info.uptime - io_dump_key) > IO_DUMP_THRESHOLD) {
++            if (isempty || (curr_time - io_dump_key) > IO_DUMP_THRESHOLD) {
+                 bpf_map_delete_elem(map_res, &io_dump_key);
+             } 
+         }
++        count_time -= 1;
+     }
+ }
+ 
+diff --git a/src/python/sentryCollector/collect_io.py b/src/python/sentryCollector/collect_io.py
+index 9c6bbc9..8a82eab 100644
+--- a/src/python/sentryCollector/collect_io.py
++++ b/src/python/sentryCollector/collect_io.py
+@@ -387,7 +387,7 @@ class CollectIo():
+         curr_io_dump_count: int,
+         prev_io_dump_count: int
+     ) -> Union[int, float]:
+-        io_dump_count = curr_io_dump_count - prev_io_dump_count
++        io_dump_count = curr_io_dump_count
+         if io_dump_count <= 0:
+             return 0
+         value = io_dump_count
+-- 
+2.33.0
+
diff --git a/sysSentry.spec b/sysSentry.spec
index f3f7b2442801e5a0769c8ecf41183f7f041173c2..81cfcb42f1b45b26eb6f10b55e25db562c29c6a7 100644
--- a/sysSentry.spec
+++ b/sysSentry.spec
@@ -4,7 +4,7 @@
 Summary: System Inspection Framework
 Name: sysSentry
 Version: 1.0.2
-Release: 50
+Release: 51
 License: Mulan PSL v2
 Group: System Environment/Daemons
 Source0: https://gitee.com/openeuler/sysSentry/releases/download/v%{version}/%{name}-%{version}.tar.gz
@@ -67,6 +67,7 @@ Patch54:   fix-ai_block_io-root-cause-bug.patch
 Patch55:   ebpf-fix-kyqin-miss-rq_driver-data.patch
 Patch56:   optimize-log-printing.patch
 Patch57:   enrich-alert-info-about-kernel-stack.patch
+Patch58:   ebpf-fix-iodump-warning.patch
 
 BuildRequires: cmake gcc-c++
 BuildRequires: python3 python3-setuptools
@@ -339,6 +340,12 @@ rm -rf %{buildroot}
 %attr(0550,root,root) %{python3_sitelib}/sentryCollector/__pycache__/collect_plugin*
 
 %changelog
+* Wed Oct 16 2024 zhangnan <zhangnan134@huawei.com> - 1.0.2-51
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DES:fix ebpf iodump warning
+
 * Wed Oct 16 2024 heyouzhi <heyouzhi@huawei.com> - 1.0.2-50
 - Type:bugfix
 - CVE:NA