diff --git a/src/views/sales/salesOrder/salesOrderAdd.vue b/src/views/sales/salesOrder/salesOrderAdd.vue
index 2f2353d..0e987db 100644
--- a/src/views/sales/salesOrder/salesOrderAdd.vue
+++ b/src/views/sales/salesOrder/salesOrderAdd.vue
@@ -899,8 +899,8 @@ export default {
     },
     // 计算税额。同时计算未含税价及未含税总额
     taxAmountInput(row) {
-      // 计算税额 = (单价 - (单价 / (1 + 税率))) * 数量
-      row.taxAmount = Math.round(((parseFloat(row.price) - (parseFloat(row.price) / (parseFloat(1) + parseFloat(row.taxRate !== '' ? row.taxRate : '0') / 100))) * parseFloat(row.count !== '' ? row.count : '0')) * 100) / 100
+      // 计算单个商品税额 = 单价 - (单价 / (1 + 税率))
+      row.taxAmount = Math.round((parseFloat(row.price) - (parseFloat(row.price) / (parseFloat(1) + parseFloat(row.taxRate !== '' ? row.taxRate : '0') / 100))) * 100) / 100
       // 计算未含税价 = 单价 - 税额
       row.unTaxPrice = Math.round((parseFloat(row.price) - parseFloat(row.taxAmount)) * 100) / 100
       // 计算未含税总额 = 未含税价 * 数量