diff --git a/src/hooks/roofcover/useRoofAllocationSetting.js b/src/hooks/roofcover/useRoofAllocationSetting.js
index 2b9c9494..a8caf5ce 100644
--- a/src/hooks/roofcover/useRoofAllocationSetting.js
+++ b/src/hooks/roofcover/useRoofAllocationSetting.js
@@ -248,16 +248,22 @@ export function useRoofAllocationSetting(id) {
       swalFire({ type: 'alert', icon: 'error', text: getMessage('roof.exceed.count') })
       return
     }
-    setCurrentRoofList([
-      ...currentRoofList,
-      {
-        ...currentRoofMaterial,
+
+    const originCurrentRoofList = currentRoofList.map((roof) => {
+      return {
+        ...roof,
         selected: false,
-        id: currentRoofMaterial.roofMatlCd,
-        name: currentRoofMaterial.roofMatlNm,
-        index: currentRoofList.length,
-      },
-    ])
+      }
+    })
+    originCurrentRoofList.push({
+      ...currentRoofMaterial,
+      selected: true,
+      id: currentRoofMaterial.roofMatlCd,
+      name: currentRoofMaterial.roofMatlNm,
+      index: currentRoofList.length,
+    })
+
+    setCurrentRoofList(originCurrentRoofList)
   }
 
   /**