diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index 17f58814..d7a43c67 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -710,7 +710,7 @@ export const useTrestle = () => {
         slope,
         classType: currentAngleType === 'slope' ? '0' : '1',
         angle: getDegreeByChon(slope),
-        azimuth: getAzimuth(surface),
+        azimuth: getAzimuth(parent),
         moduleList,
       }
     })
@@ -726,8 +726,9 @@ export const useTrestle = () => {
     return { itemList, northArrangement, roofSurfaceList, circuitItemList }
   }
 
-  const getAzimuth = (surface) => {
-    const { moduleCompass, surfaceCompass, direction } = surface
+  const getAzimuth = (parent) => {
+    debugger
+    const { moduleCompass, surfaceCompass, direction } = parent
 
     if (surfaceCompass) {
       if (surfaceCompass > 180) {