diff --git a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/GrpcServer.kt b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/GrpcServer.kt
index 60af29b..2e35293 100644
--- a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/GrpcServer.kt
+++ b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/GrpcServer.kt
@@ -3,8 +3,8 @@ package dev.usbharu.unos.watchdog.be
 import io.grpc.ServerBuilder
 import io.ktor.server.application.*
 
-fun Application.grpc(pushMetricsService: PushMetricsService){
-    val server = ServerBuilder.forPort(50051)
+fun Application.grpc(port:Int,pushMetricsService: PushMetricsService){
+    val server = ServerBuilder.forPort(port)
         .addService(pushMetricsService)
         .build()
 
diff --git a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
index d513809..5ffbf2c 100644
--- a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
+++ b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
@@ -22,6 +22,7 @@ fun Application.module() {
 
     val url = environment.config.property("watchdog.db.url").getString()
     val databaseName = environment.config.property("watchdog.db.database").getString()
+    val grpcPort = environment.config.property("watchdog.grpc.port").getString().toInt()
     val database =
         MongoClient
             .create(
@@ -33,7 +34,7 @@ fun Application.module() {
 
     val mongoMetricsRepository = MongoMetricsRepository(database)
 
-    grpc(PushMetricsService(mongoMetricsRepository))
+    grpc(grpcPort,PushMetricsService(mongoMetricsRepository))
     routing {
         api(ApiController(mongoMetricsRepository))
     }
diff --git a/watch-dog-be/src/main/resources/application.conf b/watch-dog-be/src/main/resources/application.conf
index 3a2f778..ee08044 100644
--- a/watch-dog-be/src/main/resources/application.conf
+++ b/watch-dog-be/src/main/resources/application.conf
@@ -13,6 +13,8 @@ watchdog {
         url = "mongodb://localhost:27017"
         database = "watchdog"
     }
-
+    grpc {
+        port = 50051
+    }
 
 }
\ No newline at end of file