diff --git a/postgresql-jdbc.spec b/postgresql-jdbc.spec
index fa103a14d25e94753615fb099dae917d1319531a..cfea7b198c56cf8cf8f09552ed362ea45132beec 100644
--- a/postgresql-jdbc.spec
+++ b/postgresql-jdbc.spec
@@ -1,30 +1,20 @@
-# Copyright (c) 2000-2005, JPackage Project
-# https://github.com/fedora-java/javapackages/blob/master/LICENSE
-
-Summary:	JDBC driver for PostgreSQL
-Name:		postgresql-jdbc
-Version:	42.5.6
-Release:	3%{?dist}
-License:	BSD-2-Clause
-URL:		http://jdbc.postgresql.org/
+Summary:  JDBC driver for PostgreSQL
+Name:     postgresql-jdbc
+Version:  42.7.5
+Release:  1%{?dist}
+License:  BSD-2-Clause
+URL:      http://jdbc.postgresql.org/
 Source0:	https://repo1.maven.org/maven2/org/postgresql/postgresql/%{version}/postgresql-%{version}-jdbc-src.tar.gz
-Provides:	pgjdbc = %version-%release
-
-BuildArch:	noarch
+BuildArch:      noarch
 ExclusiveArch:  %{java_arches} noarch
-
-BuildRequires:	java-devel
-BuildRequires:	maven-local maven-enforcer-plugin maven-plugin-bundle
-BuildRequires:	classloader-leak-test-framework
-BuildRequires:	mvn(com.ongres.scram:client)
-BuildRequires:	mvn(org.apache.maven.surefire:surefire-junit-platform)
-BuildRequires:	mvn(org.junit.jupiter:junit-jupiter-api)
-BuildRequires:	mvn(org.junit.jupiter:junit-jupiter-engine)
-BuildRequires:	mvn(org.junit.jupiter:junit-jupiter-params)
-BuildRequires:	mvn(org.junit.vintage:junit-vintage-engine)
+BuildRequires:  java-devel
+BuildRequires:  maven >= 3.9.9
+BuildRequires:  maven-buildrequires
 # For selftest
 BuildRequires:	postgresql-contrib postgresql-test-rpm-macros
-
+Provides:       pgjdbc = %{version}-%{release}
+Requires:       java-headless
+Requires:       javapackages-filesystem
 
 %description
 The PostgreSQL JDBC Driver allows Java programs to connect to a PostgreSQL database
@@ -32,27 +22,10 @@ using standard, database independent Java code. pgJDBC is an open source JDBC dr
 written in Pure Java (Type 4), and communicates in the PostgreSQL native network protocol.
 
 
-%package javadoc
-Summary:	API docs for %{name}
-
-%description javadoc
-This package contains the API Documentation for %{name}.
-
 
 %prep
-%setup -c -q
-mv postgresql-%{version}-jdbc-src/* .
-find -type f \( -name "*.jar" -or -name "*.class" \) | xargs rm -f
+%setup -n postgresql-%{version}-jdbc-src
 
-%pom_xpath_remove "pom:plugin[pom:artifactId = 'maven-shade-plugin']"
-%mvn_file org.postgresql:postgresql %{name}/postgresql %{name} postgresql
-%mvn_alias org.postgresql:postgresql postgresql:postgresql
-%pom_remove_dep uk.org.webcompere:system-stubs-jupiter
-rm src/test/java/org/postgresql/test/jdbc2/DriverTest.java \
-   src/test/java/org/postgresql/util/OSUtilTest.java \
-   src/test/java/org/postgresql/jdbcurlresolver/PgServiceConfParserTest.java \
-   src/test/java/org/postgresql/jdbcurlresolver/PgPassParserTest.java \
-   src/test/java/org/postgresql/util/StubEnvironmentAndProperties.java
 
 
 %build
@@ -75,23 +48,33 @@ EOF
 
 %postgresql_tests_start
 
-%mvn_build $opts --xmvn-javadoc
+JAVA_HOME=/usr/lib/jvm/java PATH="/usr/lib/jvm/java/bin:${PATH}" mvn -o -Dmaven.repo.local=/usr/lib/maven/repository/ -Dmaven.test.skip=true -Dmaven.javadoc.skip=true package
 
+cp target/original-postgresql-%{version}.jar postgresql.jar
 
 %install
-%mvn_install
-
-
-%files -f .mfiles
+mkdir -p %{buildroot}%{_datadir}/java/postgresql-jdbc/
+cp postgresql.jar %{buildroot}%{_datadir}/java/postgresql-jdbc/
+pushd %{buildroot}%{_datadir}/java/
+ln -s postgresql-jdbc/postgresql.jar postgresql.jar
+ln -s postgresql-jdbc/postgresql.jar postgresql-jdbc.jar
+popd
+
+%files
 %license LICENSE
 %doc README.md
+%{_datadir}/java/postgresql-jdbc/postgresql.jar
+%{_datadir}/java/postgresql.jar
+%{_datadir}/java/postgresql-jdbc.jar
 
 
-%files javadoc -f .mfiles-javadoc
-%license LICENSE
-
 
 %changelog
+* Tue Jan 21 2025 Zhao Zhen <jeremiazhao@tencent.com> - 42.7.5-1
+- rewrite build script
+- updated to upstream 42.7.5
+- lack .pom amd .xml files
+
 * Thu Sep 26 2024 OpenCloudOS Release Engineering <releng@opencloudos.tech> - 42.5.6-3
 - Rebuilt for clarifying the packages requirement in BaseOS and AppStream
 
diff --git a/sources b/sources
index f6db6f4dc5a9dab2d72dc8ff3208252830a35c10..b1f00a2501ec9c700ab5d8ad119e379e8dc7cbbe 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (postgresql-42.5.6-jdbc-src.tar.gz) = d4b5f21a6b71c73b4323889b6866eae301cf93d7056e40d00516a537bde23231f1e0ef42e435333cccb282a0698716e73ff15ab618476f202fcda83bbdec5bb3
+SHA512 (postgresql-42.7.5-jdbc-src.tar.gz) = 4e7fc7167ab9f63bd73a3d5c50787360e29d444bbfb677baa60c519418ebc243c2144639d1817fd223fe2f7fcc47294253eb83dda9fe0484abf5cdf76821000b