diff --git a/editor/path.js b/editor/path.js
index 12912c06..adfb01c5 100644
--- a/editor/path.js
+++ b/editor/path.js
@@ -785,7 +785,7 @@ export class Segment {
       ]
       : [item.x += dx, item.y += dy];
 
-    replacePathSeg(this.type, this.index, curPts);
+    replacePathSeg(this.type, this.index, this.type === 10 ? ptObjToArr(this.type, item) : curPts); //type 10 means ARC
 
     if (this.next && this.next.ctrlpts) {
       const next = this.next.item;