diff --git a/core/src/main/java/com/databasir/core/domain/database/service/DatabaseTypeService.java b/core/src/main/java/com/databasir/core/domain/database/service/DatabaseTypeService.java
index 9289a3c..08c9841 100644
--- a/core/src/main/java/com/databasir/core/domain/database/service/DatabaseTypeService.java
+++ b/core/src/main/java/com/databasir/core/domain/database/service/DatabaseTypeService.java
@@ -44,7 +44,6 @@ public class DatabaseTypeService {
 
     private final DatabaseTypeUpdateValidator databaseTypeUpdateValidator;
 
-
     /**
      * 1. validate: filePath, fileUrl
      * 2. validate: databaseType