diff --git a/src/main/java/com/lingu/suelec/study/domain/TrainInfo.java b/src/main/java/com/lingu/suelec/study/domain/TrainInfo.java
index 9361b33..e21c343 100644
--- a/src/main/java/com/lingu/suelec/study/domain/TrainInfo.java
+++ b/src/main/java/com/lingu/suelec/study/domain/TrainInfo.java
@@ -5,6 +5,7 @@ import lombok.Data;
 import java.util.Date;
 @Data
 public class TrainInfo {
+    //
     private String id;
     private String title;
     private String content;