diff --git a/src/views/package-management/package-list/index.vue b/src/views/package-management/package-list/index.vue
index 391010e..01b1e72 100644
--- a/src/views/package-management/package-list/index.vue
+++ b/src/views/package-management/package-list/index.vue
@@ -200,7 +200,10 @@
                     placeholder="请输入真流量额度"
                     @change="handleRealDataChange"
                   />
-                  <div v-if="realDataGb" style="margin-top: 4px; font-size: 12px; color: var(--el-text-color-secondary)">
+                  <div
+                    v-if="realDataGb"
+                    style="margin-top: 4px; font-size: 12px; color: var(--el-text-color-secondary)"
+                  >
                     {{ realDataGb }}GB = {{ form.real_data_mb }}MB
                   </div>
                 </ElFormItem>
@@ -216,22 +219,27 @@
               </ElCol>
             </ElRow>
 
-            <!-- 虚流量额度和到期计时基准 -->
+            <!-- 虚流量比例和到期计时基准 -->
             <ElRow :gutter="20">
               <ElCol :span="12" v-if="form.enable_virtual_data">
-                <ElFormItem label="虚流量额度(GB)" prop="virtual_data_gb">
+                <ElFormItem label="虚流量比例(%)" prop="virtual_ratio_percent">
                   <ElInputNumber
-                    v-model="virtualDataGb"
+                    v-model="virtualRatioPercent"
                     :min="0"
+                    :max="100"
                     :precision="2"
-                    :step="0.1"
+                    :step="1"
                     :controls="false"
                     style="width: 100%"
-                    placeholder="请输入虚流量额度"
-                    @change="handleVirtualDataChange"
+                    placeholder="请输入虚流量比例"
+                    @change="handleVirtualRatioChange"
                   />
-                  <div v-if="virtualDataGb" style="margin-top: 4px; font-size: 12px; color: var(--el-text-color-secondary)">
-                    {{ virtualDataGb }}GB = {{ form.virtual_data_mb }}MB
+                  <div
+                    v-if="virtualRatioPercent !== null && realDataGb > 0"
+                    style="margin-top: 4px; font-size: 12px; color: var(--el-text-color-secondary)"
+                  >
+                    {{ realDataGb }}×(1-{{ virtualRatioPercent }}%) =
+                    {{ calculatedVirtualDataGb }}GB
                   </div>
                 </ElFormItem>
               </ElCol>
@@ -586,7 +594,17 @@
 
   // GB 输入值（用于界面显示）
   const realDataGb = ref<number>(0)
-  const virtualDataGb = ref<number>(0)
+  const virtualRatioPercent = ref<number | null>(null) // 虚流量比例（百分比）
+
+  // 计算得出的虚流量GB值
+  const calculatedVirtualDataGb = computed(() => {
+    if (virtualRatioPercent.value === null || realDataGb.value === 0) {
+      return 0
+    }
+    const ratio = virtualRatioPercent.value / 100
+    const virtualGb = realDataGb.value * (1 - ratio)
+    return Number(virtualGb.toFixed(2))
+  })
 
   // GB 转 MB 处理
   const handleRealDataChange = (value: number | null) => {
@@ -595,14 +613,19 @@
       return
     }
     form.real_data_mb = Math.round(value * 1024)
+    // 真流量变化时，重新计算虚流量
+    handleVirtualRatioChange(virtualRatioPercent.value)
   }
 
-  const handleVirtualDataChange = (value: number | null) => {
-    if (value === null || value === undefined) {
+  // 虚流量比例变化处理
+  const handleVirtualRatioChange = (value: number | null) => {
+    if (value === null || value === undefined || realDataGb.value === 0) {
       form.virtual_data_mb = 0
       return
     }
-    form.virtual_data_mb = Math.round(value * 1024)
+    // 根据比例计算虚流量：真流量 × (1 - 比例)
+    const virtualGb = calculatedVirtualDataGb.value
+    form.virtual_data_mb = Math.round(virtualGb * 1024)
   }
 
   const packageList = ref<PackageResponse[]>([])
@@ -974,7 +997,13 @@
       form.virtual_data_mb = row.virtual_data_mb || 0
       // MB 转换为 GB 显示
       realDataGb.value = form.real_data_mb ? Number((form.real_data_mb / 1024).toFixed(2)) : 0
-      virtualDataGb.value = form.virtual_data_mb ? Number((form.virtual_data_mb / 1024).toFixed(2)) : 0
+      // 从虚流量额度反推比例：比例 = (1 - 虚流量/真流量) × 100%
+      if (form.real_data_mb > 0 && form.virtual_data_mb > 0) {
+        const ratio = (1 - form.virtual_data_mb / form.real_data_mb) * 100
+        virtualRatioPercent.value = Number(ratio.toFixed(2))
+      } else {
+        virtualRatioPercent.value = null
+      }
       form.cost_price = (row.cost_price ?? 0) / 100 // 分转换为元显示
       form.suggested_retail_price = row.suggested_retail_price
         ? row.suggested_retail_price / 100
@@ -994,9 +1023,9 @@
       form.expiry_base = 'from_activation'
       form.real_data_mb = 0
       form.virtual_data_mb = 0
-      // 重置 GB 值
+      // 重置 GB 值和比例
       realDataGb.value = 0
-      virtualDataGb.value = 0
+      virtualRatioPercent.value = null
       form.cost_price = 0
       form.suggested_retail_price = undefined
       form.description = ''
@@ -1036,9 +1065,9 @@
     form.expiry_base = 'from_activation'
     form.real_data_mb = 0
     form.virtual_data_mb = 0
-    // 重置 GB 值
+    // 重置 GB 值和比例
     realDataGb.value = 0
-    virtualDataGb.value = 0
+    virtualRatioPercent.value = null
     form.cost_price = 0
     form.suggested_retail_price = undefined
     form.description = ''
@@ -1084,36 +1113,35 @@
             package_name: form.package_name,
             package_type: form.package_type,
             duration_months: form.duration_months,
-            cost_price: costPriceInCents,
-            enable_virtual_data: form.enable_virtual_data || false,
-            expiry_base: form.expiry_base || 'from_activation'
+            cost_price: costPriceInCents
           }
 
           // 可选字段
-          if (form.series_id) {
+          if (form.series_id !== undefined && form.series_id !== null) {
             data.series_id = form.series_id
           }
+          if (form.calendar_type) {
+            data.calendar_type = form.calendar_type
+          }
           if (form.data_reset_cycle) {
             data.data_reset_cycle = form.data_reset_cycle
           }
-          // calendar_type 是可选字段，有值就传递
-          if (form.calendar_type) {
-            data.calendar_type = form.calendar_type
-          }
-          // 当流量重置周期为每日，或套餐周期类型为按天时，传递套餐天数
-          if (
-            (form.data_reset_cycle === 'daily' || form.calendar_type === 'by_day') &&
-            form.duration_days
-          ) {
+          if (form.duration_days !== undefined && form.duration_days !== null) {
             data.duration_days = form.duration_days
           }
-          if (suggestedRetailPriceInCents !== undefined) {
+          if (form.enable_virtual_data !== undefined) {
+            data.enable_virtual_data = form.enable_virtual_data
+          }
+          if (form.expiry_base) {
+            data.expiry_base = form.expiry_base
+          }
+          if (suggestedRetailPriceInCents !== undefined && suggestedRetailPriceInCents !== null) {
             data.suggested_retail_price = suggestedRetailPriceInCents
           }
-          if (form.real_data_mb) {
+          if (form.real_data_mb !== undefined && form.real_data_mb !== null) {
             data.real_data_mb = form.real_data_mb
           }
-          if (form.enable_virtual_data && form.virtual_data_mb) {
+          if (form.virtual_data_mb !== undefined && form.virtual_data_mb !== null) {
             data.virtual_data_mb = form.virtual_data_mb
           }