diff --git a/fix-absolute-threshold-not-be-used.patch b/fix-absolute-threshold-not-be-used.patch
new file mode 100644
index 0000000000000000000000000000000000000000..13e3def726a38c4c966158d726db65b0573ef471
--- /dev/null
+++ b/fix-absolute-threshold-not-be-used.patch
@@ -0,0 +1,56 @@
+From 11483f4efe29ac971379f845078701f44b430682 Mon Sep 17 00:00:00 2001
+From: Youzhi He <heyouzhi@huawei.com>
+Date: Fri, 15 Nov 2024 17:34:35 +0800
+Subject: [PATCH] fix when ai threshold update but absolute threshold not be
+ used
+
+---
+ .../ai_block_io/sliding_window.py             | 20 +++++++++----------
+ 1 file changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/src/python/sentryPlugins/ai_block_io/sliding_window.py b/src/python/sentryPlugins/ai_block_io/sliding_window.py
+index ff3fa3b..a13033f 100644
+--- a/src/python/sentryPlugins/ai_block_io/sliding_window.py
++++ b/src/python/sentryPlugins/ai_block_io/sliding_window.py
+@@ -30,20 +30,20 @@ class SlidingWindow:
+         self._io_data_queue = []
+         self._io_data_queue_abnormal_tag = []
+ 
++    def is_abnormal(self, data):
++        if self._avg_lim is not None and data < self._avg_lim:
++            return False
++        if self._ai_threshold is not None and data > self._ai_threshold:
++            return True
++        if self._abs_threshold is not None and data > self._abs_threshold:
++            return True
++
+     def push(self, data: float):
+         if len(self._io_data_queue) == self._queue_length:
+             self._io_data_queue.pop(0)
+             self._io_data_queue_abnormal_tag.pop(0)
+         self._io_data_queue.append(data)
+-        tag = False
+-        if self._avg_lim is not None and data < self._avg_lim:
+-            tag = False
+-            self._io_data_queue_abnormal_tag.append(tag)
+-            return tag
+-        if self._ai_threshold is not None and data > self._ai_threshold:
+-            tag = True
+-        if self._abs_threshold is not None and data > self._abs_threshold:
+-            tag = True
++        tag = self.is_abnormal(data)
+         self._io_data_queue_abnormal_tag.append(tag)
+         return tag
+ 
+@@ -53,7 +53,7 @@ class SlidingWindow:
+         self._ai_threshold = threshold
+         self._io_data_queue_abnormal_tag.clear()
+         for data in self._io_data_queue:
+-            self._io_data_queue_abnormal_tag.append(data >= self._ai_threshold)
++            self._io_data_queue_abnormal_tag.append(self.is_abnormal(data))
+ 
+     def is_slow_io_event(self, data):
+         return False, None, None, None
+-- 
+2.27.0
+
diff --git a/sysSentry.spec b/sysSentry.spec
index f2ffd1c7c7b2b57536a4774efb5648019fd3828e..fe12957e505d34df34bf245924c376b9615b9406 100644
--- a/sysSentry.spec
+++ b/sysSentry.spec
@@ -4,7 +4,7 @@
 Summary: System Inspection Framework
 Name: sysSentry
 Version: 1.0.2
-Release: 66
+Release: 67
 License: Mulan PSL v2
 Group: System Environment/Daemons
 Source0: https://gitee.com/openeuler/sysSentry/releases/download/v%{version}/%{name}-%{version}.tar.gz
@@ -82,6 +82,7 @@ Patch69:   modify-logrotate-rule.patch
 Patch70:   fix-excessive-CPU-usage.patch
 Patch71:   change-avg_block_io-config.patch
 Patch72:   update-nvme-config.patch
+Patch73:   fix-absolute-threshold-not-be-used.patch
 
 BuildRequires: cmake gcc-c++
 BuildRequires: python3 python3-setuptools
@@ -353,6 +354,12 @@ rm -rf %{buildroot}
 %attr(0550,root,root) %{python3_sitelib}/sentryCollector/__pycache__/collect_plugin*
 
 %changelog
+* Fri Nov 15 2024 heyouzhi <heyouzhi@huawei.com> - 1.0.2-67
+- Type:bugfix    
+- CVE:NA         
+- SUG:NA         
+- DESC:fix absolute threshold not be used
+
 * Tue Nov 5 2024 zhangnan <zhangnan134@huawei.com> - 1.0.2-66
 - Type:bugfix    
 - CVE:NA