diff --git a/src/main/java/com/fastcampus/springbootpractice/FastcampusSpringBootPracticeApplication.java b/src/main/java/com/fastcampus/springbootpractice/FastcampusSpringBootPracticeApplication.java
index 0e33857..7523505 100644
--- a/src/main/java/com/fastcampus/springbootpractice/FastcampusSpringBootPracticeApplication.java
+++ b/src/main/java/com/fastcampus/springbootpractice/FastcampusSpringBootPracticeApplication.java
@@ -2,14 +2,19 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.metrics.buffering.BufferingApplicationStartup;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
+import org.springframework.core.metrics.jfr.FlightRecorderApplicationStartup;
 
 @ConfigurationPropertiesScan
 @SpringBootApplication
 public class FastcampusSpringBootPracticeApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(FastcampusSpringBootPracticeApplication.class, args);
+        SpringApplication application = new SpringApplication(FastcampusSpringBootPracticeApplication.class);
+//        application.setApplicationStartup(new FlightRecorderApplicationStartup());
+        application.setApplicationStartup(new BufferingApplicationStartup(1000));
+        application.run(args);
     }
 
 }