diff --git a/src/components/fabric/QLine.js b/src/components/fabric/QLine.js
index 9ccb1a5c..7c732617 100644
--- a/src/components/fabric/QLine.js
+++ b/src/components/fabric/QLine.js
@@ -14,7 +14,7 @@ export class QLine extends fabric.Group {
   parent
   #lengthTxt = 0
 
-  constructor(points, option, lengthTxt) {
+  constructor(points, option = { isActiveLengthText: true }, lengthTxt) {
     const [x1, y1, x2, y2] = points
 
     if (!option.fontSize) {
@@ -37,7 +37,7 @@ export class QLine extends fabric.Group {
       this.#lengthTxt = Number(lengthTxt)
     }
 
-    this.#init()
+    option.isActiveLengthText ?? this.#init()
     this.#addControl()
   }