diff --git a/src/common/common.js b/src/common/common.js
index ef09b31d..da50a5a8 100644
--- a/src/common/common.js
+++ b/src/common/common.js
@@ -181,6 +181,7 @@ export const SAVE_KEY = [
   'quotationParam',
   'pcses',
   'roofMaterial',
+  'isComplete',
 ]
 
 export const OBJECT_PROTOTYPE = [fabric.Line.prototype, fabric.Polygon.prototype, fabric.Triangle.prototype]
diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index bfe8d253..9c2b81fc 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -586,7 +586,7 @@ export const useTrestle = () => {
 
         const quotationParam = getTrestleParams(surface)
 
-        surface.set({ quotationParam })
+        surface.set({ quotationParam, isComplete: true })
       })
 
       return setEstimateData()
@@ -2228,6 +2228,13 @@ export const useTrestle = () => {
   }
 
   const clear = () => {
+    canvas
+      .getObjects()
+      .filter((obj) => obj.name === POLYGON_TYPE.MODULE_SETUP_SURFACE)
+      .forEach((obj) => {
+        obj.isComplete = false
+      })
+
     canvas.getObjects().forEach((obj) => {
       if (obj.name === 'eaveBar' || obj.name === 'rack' || obj.name === 'halfEaveBar' || obj.name === 'smartRack' || obj.name === 'bracket') {
         canvas.remove(obj)