diff --git a/src/views/modules/quote/detail/primary/quoteDetailCost.vue b/src/views/modules/quote/detail/primary/quoteDetailCost.vue
index 94f2b2b..fc84562 100644
--- a/src/views/modules/quote/detail/primary/quoteDetailCost.vue
+++ b/src/views/modules/quote/detail/primary/quoteDetailCost.vue
@@ -95,6 +95,8 @@ export default {
       // 特殊处理
       if (this.quoteDetail.exchangeRate2 && this.quoteDetail.exchangeRate2 > 0){
         this.quoteDetail.currencyTotalCost2 = new Decimal(this.quoteDetail.taxUnitPrice).div(this.quoteDetail.exchangeRate2).toNumber()
+      }else {
+        this.quoteDetail.currencyTotalCost2 = 0
       }
     },
     computeTotalCost(){