diff --git a/0003-Modified-to-operate-font-style-only-when-selected.patch b/0003-Modified-to-operate-font-style-only-when-selected.patch
new file mode 100644
index 0000000..7f6a0e0
--- /dev/null
+++ b/0003-Modified-to-operate-font-style-only-when-selected.patch
@@ -0,0 +1,25 @@
+From 1b7d49654623f68942e94789946414b17836f4d6 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Wed, 3 Aug 2022 15:22:07 +0800
+Subject: [PATCH] Modified to operate font style only when selected
+
+---
+ src/editPage.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/editPage.cpp b/src/editPage.cpp
+index 6315c18..de64389 100755
+--- a/src/editPage.cpp
++++ b/src/editPage.cpp
+@@ -385,7 +385,7 @@ void Edit_page::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
+ {
+     QTextCursor cursor = ui->textEdit->textCursor();
+     if (!cursor.hasSelection()) {
+-        cursor.select(QTextCursor::WordUnderCursor);
++       // cursor.select(QTextCursor::WordUnderCursor);
+     }
+     cursor.mergeCharFormat(format);
+     ui->textEdit->mergeCurrentCharFormat(format);
+-- 
+2.33.0
+
diff --git a/ukui-notebook.spec b/ukui-notebook.spec
index 2149d42..65d31ae 100644
--- a/ukui-notebook.spec
+++ b/ukui-notebook.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           ukui-notebook
 Version:        3.1.0
-Release:        4
+Release:        5
 Summary:        A component of the ukui desktop environment that provides convenient text 
 License:        GPL-2+
 URL:            http://www.ukui.org
@@ -27,7 +27,7 @@ BuildRequires: ukui-sidebar
 
 patch0:	       0001-Modify-segment-fault-error.patch
 patch1:	       0002-Correct-typos-error-in-headerbar.cpp.patch
-
+patch2:	       0003-Modified-to-operate-font-style-only-when-selected.patch
 
 %description
 A component of the ukui desktop environment that provides convenient text recording and flexible interface display
@@ -36,6 +36,7 @@ A component of the ukui desktop environment that provides convenient text record
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
 mkdir build && cd build
@@ -62,6 +63,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/ukui-notebook/ukui-notebook_zh_CN.qm
 
 %changelog
+* Wed Aug 03 2022 tanyulong <tanyulong@kylinos.cn> - 3.1.0-5
+- Modified to operate font style only when selected
+
 * Tue Aug 02 2022 tanyulong <tanyulong@kylinos.cn> - 3.1.0-4
 - Correct typos error in headerbar.cpp