diff --git a/src/hooks/option/useCanvasSetting.js b/src/hooks/option/useCanvasSetting.js
index 11d5d207..cad8c57a 100644
--- a/src/hooks/option/useCanvasSetting.js
+++ b/src/hooks/option/useCanvasSetting.js
@@ -194,6 +194,9 @@ export function useCanvasSetting() {
     }
     const { column } = corridorDimension
     const lengthTexts = canvas.getObjects().filter((obj) => obj.name === 'lengthText')
+    lengthTexts.forEach((obj) => {
+      obj.set({ text: '' })
+    })
     switch (column) {
       case 'corridorDimension':
         lengthTexts.forEach((obj) => {