diff --git a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/database/service/BattleRecordService.kt b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/database/service/BattleRecordService.kt
index 9ade40f..1de9b20 100644
--- a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/database/service/BattleRecordService.kt
+++ b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/database/service/BattleRecordService.kt
@@ -24,19 +24,19 @@ class BattleRecordService(private val database: MongoDatabase) {
         memberCollection = database.getCollection("member")
     }
 
-    // Create new car
+    // Create new battle record
     suspend fun create(data: BattleRecordDto): BattleRecordDto = withContext(Dispatchers.IO) {
         val doc = data.toDocument()
         collection.insertOne(doc)
         doc.let(BattleRecordDto::fromDocument)
     }
 
-    // Read a car
+    // Read a battle record
     suspend fun read(date: String): List<BattleRecordDto> = withContext(Dispatchers.IO) {
         collection.find(Filters.eq("date", date)).toList().map(BattleRecordDto::fromDocument)
     }
 
-    // Read a car
+    // Read a battle record
     suspend fun read(date: String, uid: String): BattleRecordDto? = withContext(Dispatchers.IO) {
         val filter = and(
             Filters.eq("date", date),
@@ -45,7 +45,7 @@ class BattleRecordService(private val database: MongoDatabase) {
         collection.find(filter).first()?.let(BattleRecordDto::fromDocument)
     }
 
-    // Update a car
+    // Update a battle record
     suspend fun update(date: String, data: BattleRecordDto): BattleRecordDto? = withContext(Dispatchers.IO) {
         val filter = and(
             Filters.eq("date", date),
@@ -55,7 +55,7 @@ class BattleRecordService(private val database: MongoDatabase) {
         collection.find(filter).first()?.let(BattleRecordDto::fromDocument)
     }
 
-    // Delete a car
+    // Delete a battle record
     suspend fun delete(date: String, uid: String): Document? = withContext(Dispatchers.IO) {
         val filter = and(
             Filters.eq("date", date),
diff --git a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
index 4b47bf2..2ad654a 100644
--- a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
+++ b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
@@ -36,6 +36,7 @@ fun Application.configureMongo() {
                     call.respond(HttpStatusCode.OK, member)
                 }
             }
+
             // Read member
             get("/member/{uid}") {
                 val uid = call.parameters["uid"] ?: throw IllegalArgumentException("No ID found")
@@ -43,6 +44,7 @@ fun Application.configureMongo() {
                     call.respond(HttpStatusCode.OK, member)
                 } ?: call.respond(HttpStatusCode.NotFound)
             }
+
             // Create member
             post("/member") {
                 val member = call.receive<MemberRequest>()
@@ -54,14 +56,16 @@ fun Application.configureMongo() {
                     call.respond(HttpStatusCode.Conflict)
                 }
             }
+
             // Update member
             put("/member/{uid}") {
                 val uid = call.parameters["uid"] ?: throw IllegalArgumentException("No ID found")
                 val member = call.receive<UpdateMemberRequest>()
-                memberService.update(uid, member.toDto(uid))?.let {
-                    call.respond(HttpStatusCode.OK)
+                memberService.update(uid, member.toDto(uid))?.let { member ->
+                    call.respond(HttpStatusCode.OK, member)
                 } ?: call.respond(HttpStatusCode.NotFound)
             }
+
             // Delete member
             delete("/member/{uid}") {
                 val uid = call.parameters["uid"] ?: throw IllegalArgumentException("No ID found")