src/common/common.js

@@ -165,6 +165,8 @@ export const SAVE_KEY = [
   'text',
   'pitch',
   'uuid',
+  'lineName',
+  'roofId',
   'originText',
   'groupYn',
   'groupName',

src/hooks/useCanvas.js

@@ -160,7 +160,7 @@ export function useCanvas(id) {
 
         for (let key in this) {
           if (typeof this[key] !== 'function' && SAVE_KEY.includes(key)) {
-            source.key = this[key]
+            source[key] = this[key]
           }
         }