diff --git a/paimon-shade-netty-4/pom.xml b/paimon-shade-netty-4/pom.xml
index 6f59665..e0a2c20 100644
--- a/paimon-shade-netty-4/pom.xml
+++ b/paimon-shade-netty-4/pom.xml
@@ -88,7 +88,7 @@ under the License.
                                     <mapper type="glob" from="libnetty*" to="liborg_apache_paimon_shade_netty4_netty*"/>
                                 </move>
                                 <echo message="repackaging netty jar" />
-                                <jar destfile="${project.build.directory}/${artifactId}-${version}.jar" basedir="${project.build.directory}/unpacked" />
+                                <jar destfile="${project.build.directory}/${artifactId}-${version}.jar" basedir="${project.build.directory}/unpacked" manifest="${project.build.directory}/unpacked/META-INF/MANIFEST.MF" />
                             </target>
                         </configuration>
                         <goals>
diff --git a/pom.xml b/pom.xml
index a656e3e..0a41a93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@ under the License.
     </modules>
 
     <properties>
-        <project.build.outputTimestamp>${maven.build.timestamp}</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2024-01-23T10:56:20Z</project.build.outputTimestamp>
         <shading.prefix>org.apache.paimon.shade</shading.prefix>
 
         <guava.version>30.1.1-jre</guava.version>