diff --git a/src/xiao.drawio b/src/xiao.drawio
new file mode 100644
index 0000000..68ba3d0
--- /dev/null
+++ b/src/xiao.drawio
@@ -0,0 +1,10 @@
+<mxfile host="65bd71144e">
+    <diagram id="CrBvz-LSMaQ-ObSSYEH6" name="第 1 页">
+        <mxGraphModel dx="491" dy="424" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>
\ No newline at end of file