请问我自定义锚点后，连线连不上了，是差什么代码吗

[woshikey]

getAnchorShape(anchorData) {
const { x, y } = anchorData;
return h(
"svg",
{
x: x -5,
y: y-5,
viewBox: '0 0 1024 1024',
width: 18,
height: 36,
},
h("path", {
d:"M263.769088 1020.42112l-7.254016-79.542272c400.029696-36.483072 431.11936-352.07168 431.11936-447.927296-0.512-15.511552-17.736704-409.653248-427.492352-409.653248v-79.872c389.047296 0 501.982208 319.379456 507.343872 488.257536 0.02048 234.053632-132.312064 494.865408-503.716864 528.73728z",
fill:"#707070"
})
);
}