diff --git a/src/main/java/bee/api/Repository.java b/src/main/java/bee/api/Repository.java
index 72c905ae2..fddf9f35b 100644
--- a/src/main/java/bee/api/Repository.java
+++ b/src/main/java/bee/api/Repository.java
@@ -528,7 +528,7 @@ public void install(Project project, File classes, File sources, File javadoc) {
         try {
             InstallRequest request = new InstallRequest();
             request.addArtifact(jar);
-            request.addArtifact(new SubArtifact(jar, "", "pom", Locator.temporaryFile().text(project.toString()).asJavaFile()));
+            request.addArtifact(new SubArtifact(jar, "", "pom", Locator.temporaryFile().text(project.toMavenDefinition()).asJavaFile()));
             if (sources != null && sources.isPresent()) {
                 request.addArtifact(new SubArtifact(jar, "sources", "jar", sources.asJavaFile()));
             }