diff --git a/README.md b/README.md
index 7bb02c3..33f62a1 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,12 @@ id `ltd.hlaeja.plugin.hlaeja-common-plugin.library`
 
 Default setting and tasks for libraries.
 
+### Plugin Library Manifest
+
+id `ltd.hlaeja.plugin.hlaeja-common-plugin.library-manifest`
+
+Extend manifest in library jar file.
+
 ## Releasing plugin
 
 Run `release.sh` script from `master` branch.
diff --git a/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library-manifest.gradle.kts b/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library-manifest.gradle.kts
new file mode 100644
index 0000000..07e1aeb
--- /dev/null
+++ b/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library-manifest.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    id("ltd.hlaeja.plugin.hlaeja-core-plugin")
+}
+
+tasks {
+    withType<Jar>().configureEach {
+        manifest.attributes.apply {
+            put("Implementation-Title", project.name.split("-").joinToString(" "))
+            put("Implementation-Version", project.version)
+            put("Implementation-Vendor", info.vendorName)
+            put("Built-By", System.getProperty("user.name"))
+            put("Built-Git", "${git.currentBranch()} #${git.currentShortHash()}")
+            put("Built-Gradle", project.gradle.gradleVersion)
+            put("Built-JDK", System.getProperty("java.version"))
+            put("Built-OS", "${System.getProperty("os.name")} v${System.getProperty("os.version")}")
+            put("Built-Time", info.utcTimestamp)
+        }
+    }
+}
diff --git a/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library.gradle.kts b/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library.gradle.kts
index b5d7240..2da07b9 100644
--- a/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library.gradle.kts
+++ b/src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.library.gradle.kts
@@ -2,6 +2,7 @@ import org.springframework.boot.gradle.tasks.bundling.BootJar
 
 plugins {
     id("ltd.hlaeja.plugin.hlaeja-common-plugin.common")
+    id("ltd.hlaeja.plugin.hlaeja-common-plugin.library-manifest")
     id("org.springframework.boot")
 }