diff --git a/src/main/java/com/loafle/commons/server/Server.java b/src/main/java/com/loafle/commons/server/Server.java
index 4002ae7..7046226 100644
--- a/src/main/java/com/loafle/commons/server/Server.java
+++ b/src/main/java/com/loafle/commons/server/Server.java
@@ -67,20 +67,26 @@ public abstract class Server {
 
       this.init();
 
-      ChannelFuture f = serverBootstrap.bind(address).sync();
+      ChannelFuture cf = this.bind(serverBootstrap);
+      cf.sync();
       this.onStart();
 
-      f.channel().closeFuture().sync();
+      cf.channel().closeFuture().sync();
+
+      this.onStop();
     } catch (Exception e) {
       logger.error("Server", e);
     } finally {
-      this.onStop();
       bossGroup.shutdownGracefully();
       workerGroup.shutdownGracefully();
       this.destroy();
     }
   }
 
+  protected ChannelFuture bind(ServerBootstrap serverBootstrap) throws Exception {
+    return serverBootstrap.bind(address);
+  }
+
   protected abstract void init() throws Exception;
   protected abstract void onStart() throws Exception;
   protected abstract void onStop() throws Exception;