diff --git a/Diagrama de arquitetura - SD.drawio b/Diagrama de arquitetura - SD.drawio
index ba9e853..9d274fb 100644
--- a/Diagrama de arquitetura - SD.drawio	
+++ b/Diagrama de arquitetura - SD.drawio	
@@ -4,11 +4,22 @@
       <root>
         <mxCell id="0" />
         <mxCell id="1" parent="0" />
-        <mxCell id="LvG_PcEzWPlzBL9IQHpk-1" value="" style="rounded=0;whiteSpace=wrap;html=1;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;" parent="1" vertex="1">
-          <mxGeometry x="354" y="280" width="120" height="60" as="geometry" />
+        <mxCell id="vcp7vux32DhQR4tKQhnF-8" value="Dashboard" style="sketch=0;pointerEvents=1;shadow=0;dashed=0;html=1;strokeColor=#C73500;labelPosition=center;verticalLabelPosition=bottom;verticalAlign=top;align=center;fillColor=#fa6800;shape=mxgraph.mscae.oms.dashboard;fontColor=#000000;" vertex="1" parent="1">
+          <mxGeometry x="389" y="230" width="50" height="41" as="geometry" />
         </mxCell>
-        <mxCell id="vcp7vux32DhQR4tKQhnF-1" value="Dashboard" style="text;html=1;whiteSpace=wrap;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;rounded=0;" vertex="1" parent="1">
-          <mxGeometry x="384" y="295" width="60" height="30" as="geometry" />
+        <mxCell id="vcp7vux32DhQR4tKQhnF-12" value="Semaforo.java" style="shape=image;html=1;verticalAlign=top;verticalLabelPosition=bottom;labelBackgroundColor=#ffffff;imageAspect=0;aspect=fixed;image=https://icons.diagrams.net/icon-cache1/Strabo-2829/traffic_light-1068.png" vertex="1" parent="1">
+          <mxGeometry x="230" y="350" width="53" height="53" as="geometry" />
+        </mxCell>
+        <mxCell id="vcp7vux32DhQR4tKQhnF-13" value="" style="endArrow=classic;startArrow=classic;html=1;rounded=0;movable=1;resizable=1;rotatable=1;deletable=1;editable=1;locked=0;connectable=1;" edge="1" parent="1">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="310" y="330" as="sourcePoint" />
+            <mxPoint x="360" y="280" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="vcp7vux32DhQR4tKQhnF-14" value="CruzamentoServer.java" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=1;points=[];movable=1;rotatable=1;deletable=1;editable=1;locked=0;connectable=1;" vertex="1" connectable="0" parent="vcp7vux32DhQR4tKQhnF-13">
+          <mxGeometry x="-0.3933" relative="1" as="geometry">
+            <mxPoint x="25" y="25" as="offset" />
+          </mxGeometry>
         </mxCell>
       </root>
     </mxGraphModel>