diff --git a/lib/oto/application.dart b/lib/oto/application.dart
index 4a82515..9a0b9ac 100644
--- a/lib/oto/application.dart
+++ b/lib/oto/application.dart
@@ -41,7 +41,7 @@ class Application {
     // bool isTest = envArgs.containsKey('isTest'); //for Unit Test
     try {
       var composer = _mapComposer[buildType]!;
-      composer.compose(yamlContent, printBuildStep);
+      await composer.compose(yamlContent, printBuildStep);
       _jenkinsData = composer.jenkinsData;
       build = DataBuild.fromJson(getMapFromYaml(composer.buildYaml)!);
       await CLI.println(