diff --git a/src/views/modules/quote/detail/primary/quoteDetailBom.vue b/src/views/modules/quote/detail/primary/quoteDetailBom.vue
index 8dd3852..f282166 100644
--- a/src/views/modules/quote/detail/primary/quoteDetailBom.vue
+++ b/src/views/modules/quote/detail/primary/quoteDetailBom.vue
@@ -588,8 +588,31 @@ export default {
       json += "}"
       return eval("(" + json + ")")
     },
+    formatCostValue(value) {
+      return Number.isFinite(value) ? value.toFixed(6) : ''
+    },
+    getCalcUnitCost(row) {
+      let qtyPerAssembly = Number(row.qtyPerAssembly)
+      let unitPrice = Number(row.unitPrice)
+      return this.formatCostValue(qtyPerAssembly * unitPrice)
+    },
+    getCalcSetupCost(row) {
+      let quoteQty = Number(this.quoteDetail.qty)
+      if (!quoteQty) {
+        return ''
+      }
+      let componentScrap = Number(row.componentScrap)
+      let unitPrice = Number(row.unitPrice)
+      return this.formatCostValue(componentScrap * unitPrice / quoteQty)
+    },
     createExportData() {
-      return this.dataList;
+      return this.dataList.map(item => {
+        return {
+          ...item,
+          calcUnitCost: this.getCalcUnitCost(item),
+          calcSetupCost: this.getCalcSetupCost(item),
+        }
+      });
     },
     startDownload() {
       this.exportLoading = true
@@ -667,10 +690,10 @@ export default {
                 <el-link @click="handleJumpToBom(scope.row)">{{ scope.row[item.columnProp] }}</el-link>
               </template>
               <template v-else-if="item.columnProp === 'calcUnitCost'">
-                <span>{{ (Number(scope.row.qtyPerAssembly) * Number(scope.row.unitPrice)).toFixed(6) }}</span>
+                <span>{{ getCalcUnitCost(scope.row) }}</span>
               </template>
               <template v-else-if="item.columnProp === 'calcSetupCost'">
-                <span>{{ quoteDetail.qty ? (Number(scope.row.componentScrap) * Number(scope.row.unitPrice) / Number(quoteDetail.qty)).toFixed(6) : '' }}</span>
+                <span>{{ getCalcSetupCost(scope.row) }}</span>
               </template>
               <template v-else>
                 <span v-if="!item.columnHidden">{{ scope.row[item.columnProp] }}</span>