diff --git a/package.json b/package.json
index 2e2eb6e88..6fe857591 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "cropperjs": "^1.6.1",
     "crypto-js": "^4.1.1",
     "dayjs": "^1.11.10",
+    "decimal.js": "^10.4.3",
     "diagram-js": "^12.3.0",
     "echarts": "^5.4.3",
     "echarts-wordcloud": "^2.1.0",
diff --git a/src/views/wms/deliversettlementManage/customerSaleInvoiceRequestMain/CustomerSaleInvoiceBasicForm.vue b/src/views/wms/deliversettlementManage/customerSaleInvoiceRequestMain/CustomerSaleInvoiceBasicForm.vue
index ef3d5c664..3b990c2b6 100644
--- a/src/views/wms/deliversettlementManage/customerSaleInvoiceRequestMain/CustomerSaleInvoiceBasicForm.vue
+++ b/src/views/wms/deliversettlementManage/customerSaleInvoiceRequestMain/CustomerSaleInvoiceBasicForm.vue
@@ -59,7 +59,7 @@
             // 主数据税额 
             taxAmount:mainTaxAmount,
             // 主数据价税合计金额：mainAdTaxAmount =未税金额+税额
-            adTaxAmount:(beforeTaxAmount+parseFloat(taxAmount)).toFixed(2)
+            adTaxAmount:beforeTaxAmount+parseFloat(taxAmount)
           })
         }
       }
@@ -88,6 +88,7 @@
 import { CustomerSaleInvoiceMain,CustomerSaleInvoiceMainRules,CustomerSaleInvoiceDetailRules,CustomerSaleInvoiceDetail} from './customerSaleInvoiceRequestMain.data'
 import * as CustomerSaleInvoiceMainApi from '@/api/wms/customerSaleInvoiceMain'
 import * as CustomerStatementDetailApi from '@/api/wms/customerStatementDetail'
+import Decimal from "decimal.js"
 // 传递给父类
 const emit = defineEmits([
   'buttonBaseClick','getList'
@@ -281,7 +282,7 @@ const initTableDataPrice = ()=>{
   tableData.value.forEach(item=>{
     item['sumPrice'] = (item['price'] + item['allocationPrice']).toFixed(5)
     // 未税金额 默认等于数量*合计单价，可修改，必填，最多可输入2位小数
-    item['beforeTaxAmount'] = Number(item['sumPrice'])*item['qty']
+    item['beforeTaxAmount'] = Number(new Decimal(Number(item['sumPrice'])).mul(new Decimal(item['qty'])).toNumber().toFixed(2))
 
     // 税额：taxAmount  未税价格*税率/100,四舍五入保留2位小数
     item['taxAmount'] = (item['beforeTaxAmount'] * formRef.value.formRef.formModel['taxRate'])/100 //含税金额