diff --git a/src/components/fabric/QLine.js b/src/components/fabric/QLine.js
index 02448cd7..830adf7d 100644
--- a/src/components/fabric/QLine.js
+++ b/src/components/fabric/QLine.js
@@ -12,6 +12,7 @@ export const QLine = fabric.util.createClass(fabric.Line, {
   length: 0,
   direction: null,
   idx: 0,
+  drawNo: 0,
   area: 0,
   children: [],
   padding: 5,
@@ -31,6 +32,7 @@ export const QLine = fabric.util.createClass(fabric.Line, {
     this.line = this
 
     this.idx = options.idx ?? 0
+    this.drawNo = options.drawNo ?? 0
     this.direction = options.direction ?? getDirectionByPoint({ x: this.x1, y: this.y1 }, { x: this.x2, y: this.y2 })
     this.textMode = options.textMode ?? 'plane' // plane:복시도, actual:실측, none:표시안함
     this.textVisible = options.textVisible ?? true