diff --git a/src/hooks/common/useRoofFn.js b/src/hooks/common/useRoofFn.js
index ccb0d173..40eb7b2f 100644
--- a/src/hooks/common/useRoofFn.js
+++ b/src/hooks/common/useRoofFn.js
@@ -16,6 +16,9 @@ export function useRoofFn() {
 
   //면형상 선택 클릭시 지붕 패턴 입히기
   function setSurfaceShapePattern(polygon, mode = 'onlyBorder', trestleMode = false, roofMaterial = selectedRoofMaterial) {
+    if (!polygon) {
+      return
+    }
     const ratio = window.devicePixelRatio || 1
     const layout = roofMaterial.layout