diff --git a/src/main/kotlin/site/katchup/springboot/KatchupserverApplication.kt b/src/main/kotlin/site/katchup/springboot/KatchupserverApplication.kt
index 10c3bab..74b978e 100644
--- a/src/main/kotlin/site/katchup/springboot/KatchupserverApplication.kt
+++ b/src/main/kotlin/site/katchup/springboot/KatchupserverApplication.kt
@@ -7,5 +7,5 @@ import org.springframework.boot.runApplication
 class KatchupserverApplication
 
 fun main(args: Array<String>) {
-	runApplication<KatchupserverApplication>(*args)
+    runApplication<KatchupserverApplication>(*args)
 }
diff --git a/src/main/kotlin/site/katchup/springboot/config/GlobalLoggerFactory.kt b/src/main/kotlin/site/katchup/springboot/config/GlobalLoggerFactory.kt
index 4c7efaa..819b1d4 100644
--- a/src/main/kotlin/site/katchup/springboot/config/GlobalLoggerFactory.kt
+++ b/src/main/kotlin/site/katchup/springboot/config/GlobalLoggerFactory.kt
@@ -3,4 +3,4 @@ package site.katchup.springboot.config
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 
-inline fun <reified T> T.getLogger(): Logger = LoggerFactory.getLogger(T::class.java)!!
\ No newline at end of file
+inline fun <reified T> T.getLogger(): Logger = LoggerFactory.getLogger(T::class.java)!!
diff --git a/src/main/kotlin/site/katchup/springboot/config/WebSocketConfig.kt b/src/main/kotlin/site/katchup/springboot/config/WebSocketConfig.kt
index e801e6b..4b95eb2 100644
--- a/src/main/kotlin/site/katchup/springboot/config/WebSocketConfig.kt
+++ b/src/main/kotlin/site/katchup/springboot/config/WebSocketConfig.kt
@@ -1,6 +1,5 @@
 package site.katchup.springboot.config
 
-import org.slf4j.LoggerFactory
 import org.springframework.context.annotation.Configuration
 import org.springframework.messaging.simp.config.MessageBrokerRegistry
 import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker
@@ -13,12 +12,12 @@ class WebSocketConfig : WebSocketMessageBrokerConfigurer {
 
     override fun registerStompEndpoints(registry: StompEndpointRegistry) {
         registry.addEndpoint("/ws")
-                .setAllowedOrigins("*")
-                .withSockJS()
+            .setAllowedOrigins("*")
+            .withSockJS()
     }
 
     override fun configureMessageBroker(registry: MessageBrokerRegistry) {
         registry.setApplicationDestinationPrefixes("/sub")
         registry.enableSimpleBroker("/pub")
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/site/katchup/springboot/controller/WebSocketTestController.kt b/src/main/kotlin/site/katchup/springboot/controller/WebSocketTestController.kt
index a0e8372..2376009 100644
--- a/src/main/kotlin/site/katchup/springboot/controller/WebSocketTestController.kt
+++ b/src/main/kotlin/site/katchup/springboot/controller/WebSocketTestController.kt
@@ -5,7 +5,6 @@ import org.springframework.messaging.simp.SimpMessageSendingOperations
 import org.springframework.stereotype.Controller
 import site.katchup.springboot.dto.ChatMessage
 
-
 @Controller
 class WebSocketTestController(
     private val simpMessageSendingOperations: SimpMessageSendingOperations
@@ -14,4 +13,4 @@ class WebSocketTestController(
     fun handle(message: ChatMessage) {
         simpMessageSendingOperations.convertAndSend("/sub/channel" + message.channelId, message.data)
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/site/katchup/springboot/dto/ChatMessage.kt b/src/main/kotlin/site/katchup/springboot/dto/ChatMessage.kt
index e710a56..7d41b26 100644
--- a/src/main/kotlin/site/katchup/springboot/dto/ChatMessage.kt
+++ b/src/main/kotlin/site/katchup/springboot/dto/ChatMessage.kt
@@ -5,5 +5,4 @@ class ChatMessage(
     val sender: String,
     val channelId: String,
     val data: Any
-) {
-}
\ No newline at end of file
+)
diff --git a/src/test/kotlin/site/katchup/springboot/KatchupserverApplicationTests.kt b/src/test/kotlin/site/katchup/springboot/KatchupserverApplicationTests.kt
index f0dbc2b..2b6d4fe 100644
--- a/src/test/kotlin/site/katchup/springboot/KatchupserverApplicationTests.kt
+++ b/src/test/kotlin/site/katchup/springboot/KatchupserverApplicationTests.kt
@@ -6,8 +6,7 @@ import org.springframework.boot.test.context.SpringBootTest
 @SpringBootTest
 class KatchupserverApplicationTests {
 
-	@Test
-	fun contextLoads() {
-	}
-
+    @Test
+    fun contextLoads() {
+    }
 }