diff --git a/class_diagram/class_diagram.drawio b/class_diagram/class_diagram.drawio
index 6adf0d0..04a481f 100644
--- a/class_diagram/class_diagram.drawio
+++ b/class_diagram/class_diagram.drawio
@@ -1,11 +1,11 @@
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+<mxfile host="app.diagrams.net" agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0" version="29.6.4">
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+    <mxGraphModel dx="2901" dy="2666" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
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@@ -13,30 +13,33 @@
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+        <mxCell id="MHIDwmodSPYd1PhY0PW_-9" parent="MHIDwmodSPYd1PhY0PW_-1" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;" value="- hashedPassword: string" vertex="1">
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