diff --git a/src/Application.kt b/src/Application.kt
index 730071a..a094dea 100644
--- a/src/Application.kt
+++ b/src/Application.kt
@@ -1,6 +1,6 @@
 package com.kmalbz
 
-import com.kmalbz.api.route.OutputServiceRDBServer
+import com.kmalbz.api.route.SampleServiceServer
 import io.ktor.application.*
 import io.ktor.response.*
 import io.ktor.routing.*
@@ -46,7 +46,7 @@ fun Application.module() {
             }
         }
 
-        OutputServiceRDBServer().apply {
+        SampleServiceServer().apply {
             registerOutput()
         }
     }
diff --git a/src/api/route/OutputServiceRDBServer.kt b/src/api/route/SampleServiceServer.kt
similarity index 98%
rename from src/api/route/OutputServiceRDBServer.kt
rename to src/api/route/SampleServiceServer.kt
index 276ce50..d737110 100644
--- a/src/api/route/OutputServiceRDBServer.kt
+++ b/src/api/route/SampleServiceServer.kt
@@ -15,7 +15,7 @@ import java.time.format.DateTimeFormatter
  * 
  * This is the sample interface of the Birbnetes system.
  */
-class OutputServiceRDBServer {
+class SampleServiceServer {
     /**
      * sample
      */