diff --git a/.gitignore b/.gitignore
index 549e00a..033f923 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,8 @@ target/
 !**/src/main/**/target/
 !**/src/test/**/target/
 
+.flattened-pom.xml
+
 ### STS ###
 .apt_generated
 .classpath
diff --git a/plusone-validator/pom.xml b/plusone-validator/pom.xml
index 0f999a6..c283fb4 100644
--- a/plusone-validator/pom.xml
+++ b/plusone-validator/pom.xml
@@ -8,7 +8,8 @@
   <parent>
     <groupId>xyz.zhouxy.plusone</groupId>
     <artifactId>plusone-validator-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-RC1</version>
+    <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>plusone-validator</artifactId>
@@ -18,27 +19,6 @@
     Plusone Validator 是一个校验库，使用 lambda 表达式（包括方法引用）和流式 API 构建校验规则，对对象进行校验。
   </description>
 
-  <licenses>
-    <license>
-      <name>Apache License, Version 2.0</name>
-      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-
-  <developers>
-    <developer>
-      <name>Zhou Xingyi (周兴毅)</name>
-      <url>https://gitea.zhouxy.xyz/plusone</url>
-    </developer>
-  </developers>
-
-  <scm>
-    <connection>scm:git:https://gitea.zhouxy.xyz/plusone/plusone-validator.git</connection>
-    <developerConnection>scm:git:ssh://gitea.zhouxy.xyz/plusone/plusone-validator.git</developerConnection>
-    <url>https://gitea.zhouxy.xyz/plusone/plusone-validator</url>
-  </scm>
-
   <dependencies>
     <dependency>
       <groupId>xyz.zhouxy.plusone</groupId>
diff --git a/pom.xml b/pom.xml
index 79a7c7b..416b2bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>xyz.zhouxy.plusone</groupId>
   <artifactId>plusone-validator-parent</artifactId>
-  <version>1.0.0-SNAPSHOT</version>
+  <version>1.0.0-RC4</version>
 
   <name>plusone-validator-parent</name>
   <url>https://gitea.zhouxy.xyz/plusone/plusone-validator</url>
@@ -47,7 +47,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
 
-    <plusone-commons.version>1.1.0-SNAPSHOT</plusone-commons.version>
+    <plusone-commons.version>1.1.0-RC2</plusone-commons.version>
   </properties>
 
   <dependencyManagement>
@@ -68,49 +68,68 @@
   </dependencyManagement>
 
   <build>
-    <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
-    <pluginManagement>
-      <plugins>
-        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
-        <plugin>
-          <artifactId>maven-clean-plugin</artifactId>
-          <version>3.1.0</version>
-        </plugin>
-        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
-        <plugin>
-          <artifactId>maven-resources-plugin</artifactId>
-          <version>3.0.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.8.0</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.22.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-jar-plugin</artifactId>
-          <version>3.0.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-install-plugin</artifactId>
-          <version>2.5.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-deploy-plugin</artifactId>
-          <version>2.8.2</version>
-        </plugin>
-        <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
-        <plugin>
-          <artifactId>maven-site-plugin</artifactId>
-          <version>3.7.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-project-info-reports-plugin</artifactId>
-          <version>3.0.0</version>
-        </plugin>
-      </plugins>
-    </pluginManagement>
+    <plugins>
+      <!-- Flatten 插件：生成包含继承信息的完整 POM 用于发布 -->
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>flatten-maven-plugin</artifactId>
+        <version>1.6.0</version>
+        <configuration>
+          <!-- 核心配置：oss 模式专为 Sonatype/Maven Central 设计 -->
+          <!-- 它会保留 url, licenses, developers, scm, properties 等必要元素 -->
+          <flattenMode>oss</flattenMode>
+        </configuration>
+        <executions>
+          <!-- 在 process-resources 阶段生成展平的 POM -->
+          <execution>
+            <id>flatten</id>
+            <phase>process-resources</phase>
+            <goals>
+              <goal>flatten</goal>
+            </goals>
+          </execution>
+          <!-- 在 clean 阶段删除展平的 POM -->
+          <execution>
+            <id>flatten.clean</id>
+            <phase>clean</phase>
+            <goals>
+              <goal>clean</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
   </build>
+
+  <profiles>
+    <profile>
+      <id>release</id>
+      <build>
+        <plugins>
+          <!-- GPG -->
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.sonatype.central</groupId>
+            <artifactId>central-publishing-maven-plugin</artifactId>
+            <extensions>true</extensions>
+            <configuration>
+              <publishingServerId>central</publishingServerId>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 </project>