diff --git a/0001-fix-incorrect-use-of-locally-implemented-vector.patch b/0001-fix-incorrect-use-of-locally-implemented-vector.patch
new file mode 100644
index 0000000..135298e
--- /dev/null
+++ b/0001-fix-incorrect-use-of-locally-implemented-vector.patch
@@ -0,0 +1,61 @@
+From d685f09e034cc9632f3bdec89ba123f1e7c5e6fb Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E4=BE=AF=E7=BA=A2=E5=8B=8B?= <houhongxun@kylinos.cn>
+Date: Tue, 30 Apr 2024 10:51:38 +0800
+Subject: [PATCH] fix incorrect use of locally implemented vector
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: 侯红勋 <houhongxun@kylinos.cn>
+---
+ libchinese-segmentation/cppjieba/DatTrie.hpp | 3 ++-
+ libchinese-segmentation/cppjieba/Unicode.hpp | 5 +++--
+ 2 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/libchinese-segmentation/cppjieba/DatTrie.hpp b/libchinese-segmentation/cppjieba/DatTrie.hpp
+index 4904896..3d8ed44 100644
+--- a/libchinese-segmentation/cppjieba/DatTrie.hpp
++++ b/libchinese-segmentation/cppjieba/DatTrie.hpp
+@@ -7,6 +7,7 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <QDebug>
++#include <QVector>
+ 
+ #include <algorithm>
+ #include <utility>
+@@ -92,7 +93,7 @@ inline std::ostream & operator << (std::ostream& os, const DatMemElem & elem) {
+ }
+ 
+ struct DatDag {
+-    limonp::LocalVector<pair<size_t, const DatMemElem *> > nexts;
++    QVector<pair<size_t, const DatMemElem *> > nexts;
+     double max_weight;
+     int max_next;
+ };
+diff --git a/libchinese-segmentation/cppjieba/Unicode.hpp b/libchinese-segmentation/cppjieba/Unicode.hpp
+index 360b461..69cea0a 100644
+--- a/libchinese-segmentation/cppjieba/Unicode.hpp
++++ b/libchinese-segmentation/cppjieba/Unicode.hpp
+@@ -5,6 +5,7 @@
+ #include <string>
+ #include <vector>
+ #include <ostream>
++#include <QVector>
+ #include "limonp/LocalVector.hpp"
+ #include "limonp/StringUtil.hpp"
+ 
+@@ -58,8 +59,8 @@ inline std::ostream& operator << (std::ostream& os, const RuneInfo& r) {
+     return os << "{\"rune\": \"" << r.rune << "\", \"offset\": " << r.offset << ", \"len\": " << r.len << "}";
+ }
+ 
+-typedef limonp::LocalVector<Rune> RuneArray;
+-typedef limonp::LocalVector<struct RuneInfo> RuneStrArray;
++typedef QVector<Rune> RuneArray;
++typedef QVector<struct RuneInfo> RuneStrArray;
+ 
+ // [left, right]
+ struct WordRange {
+-- 
+2.43.0
+
diff --git a/ukui-search.spec b/ukui-search.spec
index 95baddc..8ad844b 100644
--- a/ukui-search.spec
+++ b/ukui-search.spec
@@ -1,11 +1,12 @@
 Name:           ukui-search
 Version:        3.1
-Release:        4
+Release:        5
 Summary:        a user-wide desktop search feature of UKUI desktop environment
 License:        GPL-2.0-or-later and GPL-3.0-or-later and Apache-2.0
 URL:            http://www.ukui.org
 Source0:        %{name}-%{version}.tar.gz
 Patch01:        0001-fix-coredump-of-ukui-search.patch
+Patch02:	0001-fix-incorrect-use-of-locally-implemented-vector.patch
 
 BuildRequires: pkgconf
 BuildRequires: gsettings-qt-devel
@@ -71,7 +72,8 @@ Summary:  ukui-search-systemdbus is a systembus interface to modify max_user_wat
 
 %prep
 %setup -q
-%patch01 -p1
+%patch 1 -p1
+%patch 2 -p1
 
 %build
 mkdir build && cd build
@@ -130,6 +132,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Apr 30 2024 houhongxun <houhongxun@kylinos.cn> - 3.1-5
+- fix incorrect use of self implemented vector
+
 * Thu Jun 15 2023 peijiankang <peijiankang@kylinos.cn> - 3.1-4
 - Type:bugfix
 - ID:NA