diff --git a/libkkc-modify-abstract-class-type.patch b/libkkc-modify-abstract-class-type.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9e60b5c67e17a1ee8232080bf071f11888334528
--- /dev/null
+++ b/libkkc-modify-abstract-class-type.patch
@@ -0,0 +1,24 @@
+diff -upNr libkkc-0.3.5.origin/libkkc/language-model.vala libkkc-0.3.5/libkkc/language-model.vala
+--- libkkc-0.3.5.origin/libkkc/language-model.vala	2024-04-29 14:02:33.164316166 +0800
++++ libkkc-0.3.5/libkkc/language-model.vala	2024-04-29 14:07:50.829111454 +0800
+@@ -101,7 +101,7 @@ namespace Kkc {
+         public abstract new LanguageModelEntry? @get (string input,
+                                                       string output);
+ 
+-        public LanguageModel (LanguageModelMetadata metadata) throws Error {
++        protected LanguageModel (LanguageModelMetadata metadata) throws Error {
+             Object (metadata: metadata);
+             init (null);
+         }
+diff -upNr libkkc-0.3.5.origin/libkkc/metadata-file.vala libkkc-0.3.5/libkkc/metadata-file.vala
+--- libkkc-0.3.5.origin/libkkc/metadata-file.vala	2024-04-29 14:02:33.170316181 +0800
++++ libkkc-0.3.5/libkkc/metadata-file.vala	2024-04-29 14:07:18.440029336 +0800
+@@ -43,7 +43,7 @@ namespace Kkc {
+          */
+         public string filename { get; construct set; }
+ 
+-        public MetadataFile (string name, string filename) throws Error {
++        protected MetadataFile (string name, string filename) throws Error {
+             Object (name: name, filename: filename);
+             init (null);
+         }
diff --git a/libkkc.spec b/libkkc.spec
index 459c3bfd05c55ec0726995da0727ccc9037ea293..0d9c52a08e733cb0a9f7e303757a381311a594a4 100644
--- a/libkkc.spec
+++ b/libkkc.spec
@@ -1,10 +1,9 @@
-%define anolis_release .0.1
 
 %global dataversion 1:0.2.7
 
 Name:		libkkc
 Version:	0.3.5
-Release:	12%{anolis_release}%{?dist}
+Release:        14%{?dist}
 Summary:	Japanese Kana Kanji conversion library
 
 License:	GPLv3+
@@ -15,6 +14,7 @@ Source0:	https://github.com/ueno/libkkc/releases/download/v%{version}/%{name}-%{
 Source1:        README.md
 Patch0:		libkkc-HEAD.patch
 Patch1:         libkkc-POT.skip.patch
+Patch2:         libkkc-modify-abstract-class-type.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:	marisa-devel
@@ -79,6 +79,7 @@ Doc pages for %{name}.
 %setup -q
 %patch0 -p1 -b .HEAD
 %patch1 -p1 -b .orig
+%patch2 -p1
 
 [ -f README.md ] || cp -p %SOURCE1 .
 autoreconf -f
@@ -130,6 +131,12 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Mon Apr 29 2024 Hongyu Pu <puhongyu@cqsoftware.com.cn> - 0.3.5-14
+- Add libkkc-modify-abstract-class-type.patch
+
+* Mon Jan 8 2024 Zhimin Chen <chenzhimin@cysoftware.com.cn> - 0.3.5-13
+- Rebuild by cyos
+
 * Mon Jul 18 2022 Zhao Hang <wb-zh951434@alibaba-inc.com> - 0.3.5-12.0.1
 - Add doc sub package