diff --git a/src/main/java/com/loafle/commons/server/Server.java b/src/main/java/com/loafle/commons/server/Server.java
index 3d4a529..b274fc7 100644
--- a/src/main/java/com/loafle/commons/server/Server.java
+++ b/src/main/java/com/loafle/commons/server/Server.java
@@ -6,6 +6,7 @@ import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
 
 import io.netty.bootstrap.ServerBootstrap;
@@ -22,6 +23,11 @@ import io.netty.channel.nio.NioEventLoopGroup;
  */
 public abstract class Server {
   private static final Logger logger = LoggerFactory.getLogger(Server.class);
+  public static final String CHANNEL_CLASS = "SERVER_CHANNEL_CLASS";
+  public static final String CHANNEL_OPTIONS = "SERVER_CHANNEL_OPTIONS";
+  public static final String CHANNEL_HANDLER = "SERVER_CHANNEL_HANDLER";
+  public static final String CHANNEL_INITIALIZER = "SERVER_CHANNEL_INITIALIZER";
+  public static final String SOCKET_ADDRESS = "SERVER_SOCKET_ADDRESS";
 
   @Value("${server.netty.thread.count.boss}")
   protected int threadCountBoss;
@@ -29,15 +35,19 @@ public abstract class Server {
   protected int threadCountWorker;
 
   @Autowired
+  @Qualifier(CHANNEL_CLASS)
   protected Class<? extends ServerChannel> channelClass;
-
   @Autowired
+  @Qualifier(CHANNEL_OPTIONS)
   protected List<ChannelOptionItem<?>> channelOptions;
   @Autowired
+  @Qualifier(CHANNEL_HANDLER)
   protected ChannelHandler channelHandler;
   @Autowired
+  @Qualifier(CHANNEL_INITIALIZER)
   protected ChannelInitializer<?> channelInitializer;
   @Autowired
+  @Qualifier(SOCKET_ADDRESS)
   protected SocketAddress address;
 
   public void start() throws Exception {