diff --git a/update_data.drawio b/update_data.drawio
index eb57ba4..28fb879 100644
--- a/update_data.drawio
+++ b/update_data.drawio
@@ -1,37 +1,37 @@
 <mxfile host="65bd71144e">
     <diagram id="5al8SiqKVGW9Og6V7Dn-" name="第 1 页">
-        <mxGraphModel dx="487" dy="568" 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">
+        <mxGraphModel dx="1072" dy="568" 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"/>
-                <mxCell id="4" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="2" target="3">
+                <mxCell id="4" value="" style="edgeStyle=none;html=1;" parent="1" source="2" target="3" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="2" value="update_data" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="2" value="update_data" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="310" y="120" width="110" height="70" as="geometry"/>
                 </mxCell>
-                <mxCell id="6" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="3" target="5">
+                <mxCell id="6" value="" style="edgeStyle=none;html=1;" parent="1" source="3" target="5" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="8" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="3" target="7">
+                <mxCell id="8" value="" style="edgeStyle=none;html=1;" parent="1" source="3" target="7" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="3" value="输入学号" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="3" value="输入学号" style="whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="305" y="275" width="120" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="13" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="5" target="12">
+                <mxCell id="13" value="" style="edgeStyle=none;html=1;" parent="1" source="5" target="12" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="5" value="输入姓名，成绩" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="5" value="输入姓名，成绩" style="whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="305" y="415" width="120" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="7" value="学生不存在" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="7" value="学生不存在" style="whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="505" y="275" width="120" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="12" value="结束" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="12" value="结束" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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                         <mxPoint x="370" y="520" as="targetPoint"/>
@@ -40,10 +40,10 @@
                         </Array>
                     </mxGeometry>
                 </mxCell>
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-                <mxCell id="16" value="N" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="1">
+                <mxCell id="16" value="N" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" parent="1" vertex="1">
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                 </mxCell>
             </root>