diff --git a/openhis-ui-vue3/src/views/maintainSystem/checkprojectSettings/components/PackageSettings.vue b/openhis-ui-vue3/src/views/maintainSystem/checkprojectSettings/components/PackageSettings.vue
index 03c27bba..34f3ddaf 100644
--- a/openhis-ui-vue3/src/views/maintainSystem/checkprojectSettings/components/PackageSettings.vue
+++ b/openhis-ui-vue3/src/views/maintainSystem/checkprojectSettings/components/PackageSettings.vue
@@ -546,6 +546,7 @@ function loadPackageData(data) {
       frequency: item.frequency || '',
       days: item.days || '',
       quantity: item.quantity || 1,
+      originalUnitPrice: item.originalUnitPrice || item.unitPrice || 0,
       unitPrice: item.unitPrice || 0,
       unit: item.unit || '',
       amount: item.amount || 0,
@@ -908,6 +909,7 @@ function handleAddRow() {
     days: '',
     quantity: 1,
     unit: '',
+    originalUnitPrice: 0,
     unitPrice: 0,
     amount: 0,
     serviceCharge: 0,
@@ -1058,7 +1060,7 @@ function handleItemSelect(row) {
   if (item) {
     row.itemName = item.name || item.itemName || ''
     row.code = item.busNo || item.code || item.itemCode || ''
-    row.unitPrice = parseFloat(item.retailPrice || item.unitPrice || item.price || 0)
+    row.originalUnitPrice = parseFloat(item.retailPrice || item.unitPrice || item.price || 0)
     // permittedUnitCode_dictText是字典翻译后的值，permittedUnitCode是后端返回的原始值
     row.unit = item.permittedUnitCode_dictText || item.permittedUnitCode || ''
 
@@ -1074,7 +1076,15 @@ function handleItemSelect(row) {
 
 // 计算金额
 function calculateAmount(row) {
-  row.amount = (row.quantity || 0) * (row.unitPrice || 0)
+  // 获取折扣比例，默认100%
+  const discountRate = formData.discount ? parseFloat(formData.discount) / 100 : 1;
+  
+  // 单价 = 原项目单价 × 折扣比例
+  row.unitPrice = row.originalUnitPrice * discountRate;
+  
+  // 金额 = 折扣单价 × 数量
+  row.amount = (row.quantity || 0) * row.unitPrice;
+  
   calculateTotal(row)
 }
 
@@ -1097,20 +1107,11 @@ function calculateTotalServiceFee() {
   formData.serviceFee = totalServiceFee
 }
 
-// 计算套餐金额（应用折扣）
+// 计算套餐金额（套餐金额=套餐明细总金额字段的值之和）
 function calculatePackagePrice() {
-  // 计算所有明细项目的总金额
+  // 套餐金额 = 所有明细项目的总金额之和
   const total = detailData.value.reduce((sum, item) => sum + (item.total || 0), 0)
-  
-  // 如果有折扣，应用折扣计算
-  let finalPrice = total
-  if (formData.discount && parseFloat(formData.discount) > 0 && parseFloat(formData.discount) <= 100) {
-    const discountRate = parseFloat(formData.discount) / 100  // 将百分比转换为小数（如 10% -> 0.1）
-    const discountAmount = total * discountRate  // 折扣金额
-    finalPrice = total - discountAmount  // 折扣后金额
-  }
-  
-  formData.packagePrice = finalPrice
+  formData.packagePrice = total
 }
 
 // 折扣变更处理
@@ -1134,8 +1135,10 @@ function handleDiscountChange(value) {
     }
   }
   
-  // 重新计算套餐金额
-  calculatePackagePrice()
+  // 重新计算所有明细行
+  detailData.value.forEach(row => {
+    calculateAmount(row)
+  })
 }
 
 // 套餐管理
@@ -1251,6 +1254,7 @@ async function handleSave() {
         days: item.days || '',
         quantity: parseInt(item.quantity) || 1,
         unit: item.unit || '',
+        originalUnitPrice: parseFloat(item.originalUnitPrice) || 0,
         unitPrice: parseFloat(item.unitPrice) || 0,
         amount: parseFloat(item.amount) || 0,
         serviceCharge: parseFloat(item.serviceCharge) || 0,