diff --git a/pom.xml b/pom.xml
index 8157f22..866c4fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,19 +99,17 @@
 				<groupId>org.graalvm.buildtools</groupId>
 				<artifactId>native-maven-plugin</artifactId>
 			</plugin>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
 			<plugin>
 				<groupId>org.jetbrains.kotlin</groupId>
 				<artifactId>kotlin-maven-plugin</artifactId>
+                <version>${kotlin.version}</version>
 				<configuration>
 					<args>
 						<arg>-Xjsr305=strict</arg>
 					</args>
 					<compilerPlugins>
 						<plugin>spring</plugin>
+                        <plugin>all-open</plugin>
 					</compilerPlugins>
 				</configuration>
 				<dependencies>
@@ -122,6 +120,15 @@
 					</dependency>
 				</dependencies>
 			</plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <profiles>
+                        <profile>dev</profile>
+                    </profiles>
+                </configuration>
+            </plugin>
 		</plugins>
 	</build>
 
diff --git a/src/main/kotlin/wanijo/wanijo2/domain/handler/AddLinkHandler.kt b/src/main/kotlin/wanijo/wanijo2/domain/handler/AddLinkHandler.kt
index 1596c67..4f8b4fd 100644
--- a/src/main/kotlin/wanijo/wanijo2/domain/handler/AddLinkHandler.kt
+++ b/src/main/kotlin/wanijo/wanijo2/domain/handler/AddLinkHandler.kt
@@ -9,12 +9,12 @@ import wanijo.wanijo2.domain.LinkDao
 import wanijo.wanijo2.domain.event.AddLinkCommand
 
 @Service
+@Transactional
 class AddLinkHandler(
     val documentDao: DocumentDao,
     val linkDao: LinkDao
 ) {
 
-    @Transactional
     fun exec(command: AddLinkCommand) {
         command.otherDocuments.forEach {
             linkDao.save(
diff --git a/src/main/kotlin/wanijo/wanijo2/domain/handler/AssignTaggingHandler.kt b/src/main/kotlin/wanijo/wanijo2/domain/handler/AssignTaggingHandler.kt
index 51d1384..0b80115 100644
--- a/src/main/kotlin/wanijo/wanijo2/domain/handler/AssignTaggingHandler.kt
+++ b/src/main/kotlin/wanijo/wanijo2/domain/handler/AssignTaggingHandler.kt
@@ -6,15 +6,14 @@ import wanijo.wanijo2.domain.DocumentDao
 import wanijo.wanijo2.domain.DocumentTagging
 import wanijo.wanijo2.domain.DocumentTaggingDao
 import wanijo.wanijo2.domain.event.AssignTaggingCommand
-import wanijo.wanijo2.http.DocumentNotFound
 
 @Service
+@Transactional
 class AssignTaggingHandler(
     val taggingDao: DocumentTaggingDao,
     val documentDao: DocumentDao
 ) {
 
-    @Transactional
     fun exec(command: AssignTaggingCommand) {
         taggingDao.save(
             DocumentTagging.between(
diff --git a/src/main/kotlin/wanijo/wanijo2/domain/handler/DeleteTaggingHandler.kt b/src/main/kotlin/wanijo/wanijo2/domain/handler/DeleteTaggingHandler.kt
index b6adc54..7b23436 100644
--- a/src/main/kotlin/wanijo/wanijo2/domain/handler/DeleteTaggingHandler.kt
+++ b/src/main/kotlin/wanijo/wanijo2/domain/handler/DeleteTaggingHandler.kt
@@ -5,15 +5,14 @@ import org.springframework.transaction.annotation.Transactional
 import wanijo.wanijo2.domain.DocumentDao
 import wanijo.wanijo2.domain.DocumentTaggingDao
 import wanijo.wanijo2.domain.event.DeleteTaggingCommand
-import wanijo.wanijo2.http.DocumentNotFound
 
 @Service
+@Transactional
 class DeleteTaggingHandler(
     val taggingDao: DocumentTaggingDao,
     val documentDao: DocumentDao
 ) {
 
-    @Transactional
     fun exec(command: DeleteTaggingCommand) {
         taggingDao.delete(
             command.documentId,