diff --git a/src/components/custom/OrderDetailContent.vue b/src/components/custom/OrderDetailContent.vue
index b0c6da3..8907d7f 100644
--- a/src/components/custom/OrderDetailContent.vue
+++ b/src/components/custom/OrderDetailContent.vue
@@ -69,10 +69,11 @@
           <ElTableColumn label="编号" width="60" align="center">
             <template #default="scope">{{ scope.$index + 1 }}</template>
           </ElTableColumn>
-          <ElTableColumn label="车型" min-width="160">
+          <ElTableColumn label="车型" min-width="160" align="center">
             <template #default="scope">
-              {{ scope.row.model_snapshot || scope.row.model || '—' }}
-              <span v-if="scope.row.mileage > 0">({{ scope.row.mileage }}km)</span>
+              <div>{{ scope.row.model_snapshot || scope.row.model || '—' }}</div>
+              <div v-if="scope.row.mileage > 0">里程：{{ scope.row.mileage }}km</div>
+              <div v-if="scope.row.vin && scope.row.vin != ''">VIN: {{ scope.row.vin }}</div>
             </template>
           </ElTableColumn>
           <ElTableColumn label="数量/台" width="90" align="center">
@@ -287,12 +288,16 @@
               orderData.declarant_name || orderData.declarant || '—'
             }}</span>
           </td>
-          <td>
+          <td v-if="orderData.is_final == 0">
             <span class="info-label"> 预计发运日期:</span>
             <span class="info-value">{{
               orderData.eta_ship_date || orderData.etaShipDate || '—'
             }}</span>
           </td>
+          <td v-else>
+            <span class="info-label"> 全款收齐日:</span>
+            <span class="info-value">{{ orderData.collect_all_date || '—' }}</span>
+          </td>
           <td>
             <span class="info-label"> 出运方式:</span>
             <span class="info-value">{{
@@ -306,19 +311,25 @@
             }}</span>
           </td>
           <td>
-            <span class="info-label"> 贸易条款/清关目的港:</span>
-            <span class="info-value"
-              >{{ orderData.trade_term_snapshot || orderData.tradeTerms || '—' }}/{{
-                orderData.clearance_port_snapshot || '—'
-              }}</span
-            >
+            <span class="info-label"> 贸易条款:</span>
+            <span class="info-value">{{
+              orderData.trade_term_snapshot || orderData.tradeTerms || '—'
+            }}</span>
           </td>
           <td>
+            <span class="info-label"> 清关目的港:</span>
+            <span class="info-value">{{ orderData.clearance_port_snapshot || '—' }}</span>
+          </td>
+          <td v-if="orderData.is_final == 0">
             <span class="info-label"> 最迟到港时间:</span>
             <span class="info-value">{{
               orderData.latest_arrival_date || orderData.latestArrival || '—'
             }}</span>
           </td>
+          <td v-else>
+            <span class="info-label"> 提车日期:</span>
+            <span class="info-value">{{ orderData.pick_up_date || '—' }}</span>
+          </td>
         </tr>
       </table>
     </div>
diff --git a/src/components/custom/files_previews.vue b/src/components/custom/files_previews.vue
index f749b61..a051d62 100644
--- a/src/components/custom/files_previews.vue
+++ b/src/components/custom/files_previews.vue
@@ -49,23 +49,34 @@
 
       <template v-else>
         <!-- IMAGE -->
-        <div v-if="fileType === 'image'" class="viewer-wrap">
+        <div v-if="fileType === 'image'" class="viewer-wrap" :key="`image-${currentFile.url}`">
           <div class="viewer" :style="viewerStyle">
-            <img :src="currentFile.url" @error="onError" @load="onLoadImage" />
+            <img
+              :src="currentFile.url"
+              :key="currentFile.url"
+              @error="onError"
+              @load="onLoadImage"
+            />
           </div>
         </div>
 
         <!-- PDF -->
-        <div v-else-if="fileType === 'pdf'" class="viewer-wrap">
+        <div v-else-if="fileType === 'pdf'" class="viewer-wrap" :key="`pdf-${currentFile.url}`">
           <div class="viewer" :style="viewerStyle">
             <!-- 使用 object / iframe 作为预览，支持大多数现代浏览器 -->
             <object
+              :key="`pdf-obj-${currentFile.url}`"
               :data="appendPdfParams(currentFile.url)"
               type="application/pdf"
               width="100%"
               height="100%"
             >
-              <iframe :src="appendPdfParams(currentFile.url)" width="100%" height="100%"></iframe>
+              <iframe
+                :key="`pdf-iframe-${currentFile.url}`"
+                :src="appendPdfParams(currentFile.url)"
+                width="100%"
+                height="100%"
+              ></iframe>
               <div class="fallback"
                 >无法在浏览器内预览 PDF。<a :href="currentFile.url" target="_blank"
                   >点击打开</a
@@ -76,10 +87,15 @@
         </div>
 
         <!-- OFFICE (Word, Excel, PPT) 使用微软 Office 在线查看器，仅当文件对外可访问时有效 -->
-        <div v-else-if="fileType === 'office'" class="viewer-wrap">
+        <div
+          v-else-if="fileType === 'office'"
+          class="viewer-wrap"
+          :key="`office-${currentFile.url}`"
+        >
           <div class="viewer" :style="viewerStyle">
             <template v-if="isHttpUrl(currentFile.url)">
               <iframe
+                :key="`office-iframe-${currentFile.url}`"
                 :src="officeViewerUrl(currentFile.url)"
                 width="100%"
                 height="100%"
@@ -99,7 +115,7 @@
         </div>
 
         <!-- 文本 / 代码 -->
-        <div v-else-if="fileType === 'text'" class="viewer-wrap">
+        <div v-else-if="fileType === 'text'" class="viewer-wrap" :key="`text-${currentFile.url}`">
           <div class="viewer text-viewer" :style="viewerStyle">
             <pre v-if="textContent !== null">{{ textContent }}</pre>
             <div v-else class="loading">正在加载文本内容...</div>
@@ -108,7 +124,7 @@
         </div>
 
         <!-- 未知 -->
-        <div v-else class="viewer-wrap unknown-viewer">
+        <div v-else class="viewer-wrap unknown-viewer" :key="`unknown-${currentFile.url}`">
           <div class="viewer" :style="viewerStyle">
             <div class="unknown">
               <p>无法在线预览此类型文件。</p>
@@ -159,6 +175,25 @@
   const textContent = ref<string | null>(null)
   const textError = ref<string | null>(null)
 
+  // --- Computed ---
+  const currentFile = computed((): FileItem | null => {
+    if (props.files && props.files.length > 0) {
+      const idx = Math.min(Math.max(0, currentIndex.value), props.files.length - 1)
+      return props.files[idx]
+    }
+    return props.file ?? null
+  })
+
+  function resetViewState(clearText = true) {
+    zoom.value = 1
+    rotate.value = 0
+    if (clearText) {
+      textContent.value = null
+      textError.value = null
+    }
+  }
+
+  // --- Watchers ---
   watch(
     () => props.modelValue,
     (v) => (visibleLocal.value = v)
@@ -188,31 +223,27 @@
     loadTextIfNeeded()
   })
 
-  function resetViewState(clearText = true) {
-    zoom.value = 1
-    rotate.value = 0
-    if (clearText) {
-      textContent.value = null
-      textError.value = null
+  // 监听当前文件变化，确保文件切换时正确更新
+  watch(
+    () => currentFile.value?.url,
+    (newUrl, oldUrl) => {
+      if (newUrl !== oldUrl && newUrl) {
+        resetViewState()
+        loadTextIfNeeded()
+      }
     }
-  }
-
-  const currentFile = computed((): FileItem | null => {
-    if (props.files && props.files.length > 0) {
-      const idx = Math.min(Math.max(0, currentIndex.value), props.files.length - 1)
-      return props.files[idx]
-    }
-    return props.file ?? null
-  })
+  )
 
   const hasNext = computed(
     () => !!(props.files && currentIndex.value < (props.files?.length ?? 0) - 1)
   )
   const hasPrev = computed(() => !!(props.files && currentIndex.value > 0))
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function prevFile() {
     if (hasPrev.value) currentIndex.value -= 1
   }
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function nextFile() {
     if (hasNext.value) currentIndex.value += 1
   }
@@ -292,23 +323,29 @@
     } as Record<string, string>
   })
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function zoomIn() {
     zoom.value = Math.min(zoom.value + 0.25, 4)
   }
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function zoomOut() {
     zoom.value = Math.max(zoom.value - 0.25, 0.25)
   }
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function resetZoom() {
     zoom.value = 1
     rotate.value = 0
   }
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function rotateLeft() {
     rotate.value = (rotate.value - 90) % 360
   }
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function rotateRight() {
     rotate.value = (rotate.value + 90) % 360
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function toggleFullscreen() {
     isFullscreen.value = !isFullscreen.value
   }
@@ -339,6 +376,7 @@
     // 可以在这里获取自然尺寸进行布局优化
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   function downloadCurrent() {
     if (!currentFile.value) return
     // 打开下载链接（浏览器通常会下载）
diff --git a/src/views/admin/procurement/purchase_order.vue b/src/views/admin/procurement/purchase_order.vue
index 0392079..abaecac 100644
--- a/src/views/admin/procurement/purchase_order.vue
+++ b/src/views/admin/procurement/purchase_order.vue
@@ -83,7 +83,7 @@
       width="900px"
       class="purchase-dialog"
     >
-      <ElForm ref="formRef" :model="poForm" :rules="poRules" label-width="120px" class="form">
+      <ElForm ref="formRef" :model="poForm" :rules="poRules" label-width="90px" class="form">
         <ElFormItem label="PI号" prop="pi_no">
           <ElSelect v-model="poForm.pi_no" placeholder="请选择PI号" style="width: 100%">
             <ElOption
@@ -143,7 +143,7 @@
                           type="primary"
                           @click="openVehiclePicker(gIdx)"
                           :disabled="!group.id"
-                          >车辆</ElButton
+                          >修改</ElButton
                         >
                       </template>
                       <template v-else>
@@ -256,10 +256,10 @@
         @selection-change="onVehicleSelectionChange"
         style="width: 100%"
       >
-        <el-table-column type="selection" width="48" />
         <el-table-column label="车辆" prop="model_snapshot" min-width="160" />
         <el-table-column label="内饰" prop="color_exterior_snapshot" />
         <el-table-column label="外饰" prop="color_interior_snapshot" />
+        <el-table-column type="selection" width="48" />
       </el-table>
       <template #footer>
         <ElButton @click="vehiclePicker.visible = false">取消</ElButton>
diff --git a/src/views/admin/stock/final_list_admin.vue b/src/views/admin/stock/final_list_admin.vue
index 6bb192a..7f6da69 100644
--- a/src/views/admin/stock/final_list_admin.vue
+++ b/src/views/admin/stock/final_list_admin.vue
@@ -375,7 +375,7 @@
       // 获取订单详情成功
       const orderData: OrderData = res
       orderDialog.orderData = orderData
-      orderDialog.title = '合塑实业-汽车事业部-备货单(客户下定)'
+      orderDialog.title = '合塑实业-汽车事业部-备货单(终版)'
       orderDialog.visible = true
     }
     // router.push({
diff --git a/src/views/admin/stock/stocking_list_admin.vue b/src/views/admin/stock/stocking_list_admin.vue
index 402c0f5..d04c55a 100644
--- a/src/views/admin/stock/stocking_list_admin.vue
+++ b/src/views/admin/stock/stocking_list_admin.vue
@@ -359,7 +359,7 @@
       // 获取订单详情成功
       const orderData: OrderData = res
       orderDialog.orderData = orderData
-      orderDialog.title = '合塑实业-汽车事业部-备货单(客户下定)'
+      orderDialog.title = '合塑实业-汽车事业部-备货单(终版)'
       orderDialog.visible = true
     }
   }
diff --git a/src/views/crmpc/stocking/Add.vue b/src/views/crmpc/stocking/Add.vue
index 3e11665..1199157 100644
--- a/src/views/crmpc/stocking/Add.vue
+++ b/src/views/crmpc/stocking/Add.vue
@@ -523,8 +523,8 @@
             </ElCol>
             <ElCol :sm="12" :md="12" :lg="6" :xl="4">
               <ElFormItem label="报关价" label-width="85px">
-                <ElInput 
-                  v-model="item.clearance_price" 
+                <ElInput
+                  v-model="item.clearance_price"
                   placeholder="正在计算报关价"
                   @input="handleUserEdit(idx)"
                 >
@@ -542,6 +542,11 @@
                 <ElInput v-model="item.clearance_price_currency_snapshot" type="hidden" />
               </ElFormItem>
             </ElCol>
+            <ElCol :sm="12" :md="12" :lg="6" :xl="4" v-if="(item.mileage ?? 0) > 0">
+              <ElFormItem label="车架号" label-width="85px">
+                <ElInput v-model="item.vin" placeholder="请输入车架号"></ElInput>
+              </ElFormItem>
+            </ElCol>
           </ElRow>
           <ElRow :gutter="12" class="item-row-wrap">
             <ElCol :sm="24" :md="24" :lg="24" :xl="24">
@@ -1375,6 +1380,7 @@
 
   .row-actions {
     margin-left: 8px;
+    cursor: pointer;
   }
 
   /* 利润为负数时，输入文字变红（兼容 Element Plus disabled 样式） */
diff --git a/src/views/crmpc/stocking/final_add.vue b/src/views/crmpc/stocking/final_add.vue
index a7f1b7d..c7ecff5 100644
--- a/src/views/crmpc/stocking/final_add.vue
+++ b/src/views/crmpc/stocking/final_add.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="stocking-add-page">
     <div class="header boxshadow">
-      <div class="title">合塑实业·汽车事业部-备货单(客户下定)</div>
+      <div class="title">合塑实业·汽车事业部-终版备货单</div>
       <div class="subtitle">业务员：{{ getUserInfo.user.name }}</div>
     </div>
     <div class="boxshadow">
diff --git a/src/views/crmpc/stocking/final_edit.vue b/src/views/crmpc/stocking/final_edit.vue
index c41dc6a..da67bfe 100644
--- a/src/views/crmpc/stocking/final_edit.vue
+++ b/src/views/crmpc/stocking/final_edit.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="stocking-add-page">
     <div class="header boxshadow">
-      <div class="title">合塑实业·汽车事业部-备货单(客户下定)</div>
+      <div class="title">合塑实业·汽车事业部-终版备货单</div>
       <div class="subtitle">业务员：{{ getUserInfo.user.name }}</div>
     </div>
     <div class="boxshadow">
diff --git a/src/views/crmpc/stocking/final_list.vue b/src/views/crmpc/stocking/final_list.vue
index 6916c4b..ec73040 100644
--- a/src/views/crmpc/stocking/final_list.vue
+++ b/src/views/crmpc/stocking/final_list.vue
@@ -349,7 +349,7 @@
       // 获取订单详情成功
       const orderData: OrderData = res
       orderDialog.orderData = orderData
-      orderDialog.title = '合塑实业-汽车事业部-备货单(客户下定)'
+      orderDialog.title = '合塑实业-汽车事业部-备货单(终版)'
       orderDialog.visible = true
     }
   }
diff --git a/src/views/crmpc/stocking/stocking_edit.vue b/src/views/crmpc/stocking/stocking_edit.vue
index cd971d7..24bf66b 100644
--- a/src/views/crmpc/stocking/stocking_edit.vue
+++ b/src/views/crmpc/stocking/stocking_edit.vue
@@ -564,6 +564,11 @@
                 <ElInput v-model="item.clearance_price_currency_snapshot" type="hidden" />
               </ElFormItem>
             </ElCol>
+            <ElCol :sm="12" :md="12" :lg="6" :xl="4" v-if="(item.mileage ?? 0) > 0">
+              <ElFormItem label="车架号" label-width="85px">
+                <ElInput v-model="item.vin" placeholder="请输入车架号"></ElInput>
+              </ElFormItem>
+            </ElCol>
           </ElRow>
           <ElRow :gutter="12" class="item-row-wrap">
             <ElCol :sm="24" :md="24" :lg="24" :xl="24">
diff --git a/src/views/crmpc/stocking/stocking_list.vue b/src/views/crmpc/stocking/stocking_list.vue
index 2c14eea..4e2d203 100644
--- a/src/views/crmpc/stocking/stocking_list.vue
+++ b/src/views/crmpc/stocking/stocking_list.vue
@@ -422,7 +422,7 @@
       // 获取订单详情成功
       const orderData: OrderData = res
       orderDialog.orderData = orderData
-      orderDialog.title = '合塑实业-汽车事业部-备货单(客户下定)'
+      orderDialog.title = '合塑实业-汽车事业部-备货单(终版)'
       orderDialog.visible = true
     }
   }