diff --git a/.gitignore b/.gitignore
index bcf882b..14446e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@
 /bin/
 /target/
 CVS/
+
+.vscode/
diff --git a/pom.xml b/pom.xml
index 6611688..7309847 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,13 @@
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
 			<version>${springframework.version}</version>
-		</dependency>	
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.json/json -->
+		<dependency>
+			<groupId>org.json</groupId>
+			<artifactId>json</artifactId>
+			<version>20200518</version>
+		</dependency>
 	</dependencies>		
 
 	<build>
@@ -115,6 +121,31 @@
 					</configuration>
 				</plugin>
 			</plugins>
-		</pluginManagement>		
+		</pluginManagement>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<executions>
+					<execution>
+					<phase>package</phase>
+					<goals>
+						<goal>single</goal>
+					</goals>
+					<configuration>
+						<archive>
+						<manifest>
+							<mainClass>org.midas.ms.MasServer</mainClass>
+						</manifest>
+						</archive>
+						<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+						</descriptorRefs>
+					</configuration>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+		
 	</build>	
 </project>
diff --git a/src/main/java/org/midas/metainfo/NativeComponentInfo.java b/src/main/java/org/midas/metainfo/NativeComponentInfo.java
index 49968a5..f3e7bae 100644
--- a/src/main/java/org/midas/metainfo/NativeComponentInfo.java
+++ b/src/main/java/org/midas/metainfo/NativeComponentInfo.java
@@ -35,7 +35,7 @@ public String toString()
 	{
 		String aux="";
 		
-		aux+= ("• Component: "+getName()+"\n\n");
+		aux+= ("Component: "+getName()+"\n\n");
 		aux+= ("Protocol: \n - ");
 		aux+= (getProtocol()+"\n\n");
 		aux+= ("Package: \n - ");
diff --git a/src/main/java/org/midas/metainfo/ServiceInfo.java b/src/main/java/org/midas/metainfo/ServiceInfo.java
index 6d82be7..3112a7d 100644
--- a/src/main/java/org/midas/metainfo/ServiceInfo.java
+++ b/src/main/java/org/midas/metainfo/ServiceInfo.java
@@ -17,16 +17,18 @@ public class ServiceInfo implements Comparable,Serializable
 	private String path;
 	private String scope;
 	private String description;
+	private String port;
 	
 	private EntityInfo entity;
 	private Set<ParameterInfo> parameters = new TreeSet<ParameterInfo>();
 
-	public ServiceInfo(String name,String path,String scope,String description,EntityInfo entity)
+	public ServiceInfo(String name,String path,String scope,String description, String port,EntityInfo entity)
 	{
 		this.name 		 = new String(name);
 		this.path		 = new String(path);
 		this.scope		 = new String(scope);
 		this.description = new String(description);
+		this.port		 = port;
 		this.entity 	 = entity;
 	}
 	
@@ -57,6 +59,14 @@ public EntityInfo getEntity()
 	{
 		return (entity);
 	}
+
+	public String getPort() {
+		return this.port;
+	}
+
+	public void setPort(String port) {
+		this.port = port;
+	}
 	
 	public Set getParameters() 
 	{
diff --git a/src/main/java/org/midas/metainfo/WebServiceComponentInfo.java b/src/main/java/org/midas/metainfo/WebServiceComponentInfo.java
index 206311d..84c5241 100644
--- a/src/main/java/org/midas/metainfo/WebServiceComponentInfo.java
+++ b/src/main/java/org/midas/metainfo/WebServiceComponentInfo.java
@@ -28,7 +28,7 @@ public String toString()
 	{
 		String aux="";
 		
-		aux+= ("• Component: "+getName()+"\n\n");
+		aux+= ("Component: "+getName()+"\n\n");
 		aux+= ("Protocol: \n - ");
 		aux+= (getProtocol()+"\n\n");
 		aux+= ("Url: \n - ");
diff --git a/src/main/java/org/midas/ms/trader/Trader.java b/src/main/java/org/midas/ms/trader/Trader.java
index 852a32c..3d412df 100644
--- a/src/main/java/org/midas/ms/trader/Trader.java
+++ b/src/main/java/org/midas/ms/trader/Trader.java
@@ -87,6 +87,25 @@ else if (requisitionType.equals("verify"))
 		{
 			verifyRequest(req,res);
 		}
+		else if (requisitionType.equals("deregister"))
+		{
+			try
+			{
+				deregisterRequest(req,res);
+			}
+			catch (CatalogException e)
+			{
+				e.printStackTrace();
+			}
+			catch (IOException e)
+			{
+				e.printStackTrace();
+			}
+			catch (ClassNotFoundException e)
+			{
+				e.printStackTrace();
+			}
+		}
 		else
 		{
 			throw new IOException("Invalid Requisition - Expected parameter 'type' with requisition type {register,verify,provide,ping}");
@@ -127,7 +146,7 @@ private void verifyRequest(HttpServletRequest req, HttpServletResponse res) thro
 	private void provideRequest(HttpServletRequest req, HttpServletResponse res) throws IOException
 	{		
 		// Serviço
-		HashMap in;
+		Object in;
 		String  service;
 		String  organization;
 		
@@ -157,7 +176,7 @@ private void provideRequest(HttpServletRequest req, HttpServletResponse res) thr
 			requirer	 = ois.readUTF();
 			organization = ois.readUTF();
 			service		 = ois.readUTF();			
-			in			 = (HashMap)ois.readObject();		
+			in			 = ois.readObject();		
 		}		
 		catch (ClassNotFoundException e)
 		{
@@ -176,7 +195,7 @@ private void provideRequest(HttpServletRequest req, HttpServletResponse res) thr
 			endTime = System.currentTimeMillis();
 						
 			// Logando Resultados
-			LOG.warn("Unknown service required - Timing: "+(endTime-startTime)+"ms - Requirer: not found -  Provider: not found | "+message,false);
+			LOG.warn("Unknown service required - Timing: "+(endTime-startTime)+"ms - Requirer: not found -  Provider: not found | "+message,e);
 			
 			return;
 		}
@@ -401,6 +420,33 @@ private void registerRequest(HttpServletRequest req, HttpServletResponse res) th
 	    ManagerScreen.userInterfaceEvent("Refresh Services");
 	}
 
+	private void deregisterRequest(HttpServletRequest req, HttpServletResponse res) throws IOException, ClassNotFoundException, CatalogException
+	{							
+		Object data;
+		
+		// Recuperando Entrada da Requisição
+		ObjectInputStream  in  = new ObjectInputStream(new BufferedInputStream(req.getInputStream()));
+		data = in.readObject();
+		
+		in.close();
+		
+		// Construindo Resposta da Requisição
+		res.setStatus(HttpServletResponse.SC_OK);
+	      
+		ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(res.getOutputStream()));
+	    
+		oos.writeUTF("registered");
+	    oos.flush();
+	    oos.close();
+		
+	    // Tratando Objeto Recebido
+	    // TODO: Delegar responsabilidade de notificação do ManagerScreen ao Catalog
+	    ContainerInfo containerData = (ContainerInfo)data;
+		
+		Catalog.removeContainer(containerData);
+		LOG.info("Container '"+containerData.getName()+"' has been removed from MAS");
+	}
+
 	public static boolean ping(ContainerInfo container)
 	{	
 		try