diff --git a/hibernate4.spec b/hibernate4.spec
index 7bdc9644fc07eb093b1d675b6b008cc0bc41550b..904cd6e832133031b86225bc22a65d01bd4ad2d9 100644
--- a/hibernate4.spec
+++ b/hibernate4.spec
@@ -3,7 +3,7 @@
 %global pom_url http://repo1.maven.org/maven2/org/hibernate
 Name:                hibernate4
 Version:             4.3.11
-Release:             3
+Release:             4
 Summary:             Relational persistence and query service
 License:             LGPLv2+ and ASL 2.0
 URL:                 http://www.hibernate.org/
@@ -342,6 +342,9 @@ sed -i.jandex1.2.2 "s|classDotName, superName, access_flag, interfaces, map|clas
 %mvn_compat_version : %{namedversion} %{version} 4
 
 %build
+%if "%{_arch}" == "riscv64"
+export JAVA_TOOL_OPTIONS="-Xmx4096m"
+%endif
 %mvn_build -s -f -- -Dproject.build.sourceEncoding=UTF-8
 
 %install
@@ -376,6 +379,9 @@ sed -i.jandex1.2.2 "s|classDotName, superName, access_flag, interfaces, map|clas
 %license lgpl.txt LICENSE-2.0.txt
 
 %changelog
+* Wed Apr 10 2024 Dingli Zhang <dingli@iscas.ac.cn> - 4.3.11-4
+- Add -Xmx4096m for riscv64
+
 * Thu Mar 18 2021 wangxiao <wangxiao65@huawei.com> - 4.3.11-3
 - Fix CVE-2019-14900