diff --git a/src/main/java/com/eactive/eai/common/web/AppInitializer.java b/src/main/java/com/eactive/eai/common/web/AppInitializer.java
index e10fcb4..d993f4e 100644
--- a/src/main/java/com/eactive/eai/common/web/AppInitializer.java
+++ b/src/main/java/com/eactive/eai/common/web/AppInitializer.java
@@ -6,6 +6,9 @@ import java.lang.reflect.Method;
 import java.net.InetAddress;
 import java.nio.charset.Charset;
 import java.rmi.RemoteException;
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+import java.rmi.server.ExportException;
 import java.security.Security;
 import java.util.Arrays;
 
@@ -24,6 +27,7 @@ import com.eactive.eai.common.dao.Keys;
 import com.eactive.eai.common.exception.ExceptionUtil;
 import com.eactive.eai.common.lifecycle.LifecycleException;
 import com.eactive.eai.common.lifecycle.LifecycleManager;
+import com.eactive.eai.common.logger.async.AsyncHttpLoggingPoolManager;
 import com.eactive.eai.common.logger.async.AsyncLoggingPoolManager;
 import com.eactive.eai.common.property.PropManager;
 import com.eactive.eai.common.routing.rmi.RemoteProxy;
@@ -36,7 +40,6 @@ import com.eactive.eai.common.util.ServiceLocator;
 import com.eactive.eai.common.util.ServiceLocatorException;
 import com.eactive.eai.env.ConfigKeys;
 import com.eactive.eai.env.ElinkConfig;
-import com.eactive.eai.common.logger.async.AsyncHttpLoggingPoolManager;
 
 /** 
  * eLink FrameWork이 초기화(Deploy)될 때 실행되어야 할 작업을 정의
@@ -180,14 +183,25 @@ public class AppInitializer implements InitializingBean, DisposableBean {
 		this.shutdownWaitIntervalMs = shutdownWaitIntervalMs;
 	}
 
+	private Registry rmiRegistry;
+
 	@SuppressWarnings("deprecation")
 	private void initRmiServer(int registryPort, int servicePort) throws RemoteException {
+		try {
+	        rmiRegistry = LocateRegistry.createRegistry(registryPort);
+	    } catch (ExportException e) {
+	        // 혹시 이전 정리 실패로 이미 떠있다면 재사용 시도
+	        Logger.getLogger(Logger.LOGGER_DEFAULT)
+	              .warn("Registry already exists on port " + registryPort + ", reusing", e);
+	        rmiRegistry = LocateRegistry.getRegistry(registryPort);
+	    }
+		
 		rmiServiceExporter.setServiceName("RemoteProxy");
 		rmiServiceExporter.setService(remoteProxy);
 		rmiServiceExporter.setServiceInterface(serviceInterface);
 		rmiServiceExporter.setRegistryPort(registryPort);
 		rmiServiceExporter.setServicePort(servicePort);
-		rmiServiceExporter.setAlwaysCreateRegistry(true);
+		rmiServiceExporter.setAlwaysCreateRegistry(false);
 		rmiServiceExporter.afterPropertiesSet();
 	}
     
diff --git a/src/main/java/com/eactive/eai/message/manager/StandardMessageManager.java b/src/main/java/com/eactive/eai/message/manager/StandardMessageManager.java
index d7b8c6a..af2f218 100644
--- a/src/main/java/com/eactive/eai/message/manager/StandardMessageManager.java
+++ b/src/main/java/com/eactive/eai/message/manager/StandardMessageManager.java
@@ -140,7 +140,7 @@ reader.FLAT=com.eactive.eai.message.parser.FlatReader
 		
         lifecycle.fireLifecycleEvent(STOPING_EVENT, this);
         readerMap.clear();
-        readerMap = null;
+//        readerMap = null;
         started = false;
         lifecycle.fireLifecycleEvent(STOPPED_EVENT, this);
     }
@@ -208,6 +208,10 @@ reader.FLAT=com.eactive.eai.message.parser.FlatReader
 	
 	@SuppressWarnings("rawtypes")
 	private void initReaderFactory(Properties config) {
+		if (readerMap == null) {
+	        readerMap = new ConcurrentHashMap<>();
+	    }
+		
 		Class cl = null;
 		StandardReader reader = null;