diff --git a/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/dal/mysql/purorderitem/PurOrderItemMapper.java b/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/dal/mysql/purorderitem/PurOrderItemMapper.java
index 3ce7535..11a3b8a 100644
--- a/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/dal/mysql/purorderitem/PurOrderItemMapper.java
+++ b/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/dal/mysql/purorderitem/PurOrderItemMapper.java
@@ -1,13 +1,16 @@
 package com.ningxia.yunxi.chemmes.module.biz.dal.mysql.purorderitem;
 
 import cn.hutool.core.util.ObjectUtil;
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
 import com.ningxia.yunxi.chemmes.framework.common.pojo.PageResult;
 import com.ningxia.yunxi.chemmes.framework.mybatis.core.mapper.BaseMapperX;
 import com.ningxia.yunxi.chemmes.module.biz.controller.admin.purorderitem.vo.PurOrderItemPageReqVO;
 import com.ningxia.yunxi.chemmes.module.biz.dal.dataobject.purorder.PurOrderDO;
 import com.ningxia.yunxi.chemmes.module.biz.dal.dataobject.purorderitem.PurOrderItemDO;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
@@ -39,4 +42,15 @@ public interface PurOrderItemMapper extends BaseMapperX<PurOrderItemDO> {
         return selectList(PurOrderItemDO::getPurId, purId);
     }
 
+    /**
+     * 根据采购订单ID物理删除明细
+     * 使用 @Delete 注解直接写 SQL， bypass 逻辑删除和多租户插件
+     *
+     * @param purId 采购订单ID
+     * @return 删除的记录数
+     */
+    @Delete("DELETE FROM tsc_pur_order_item WHERE pur_id = #{purId}")
+    @InterceptorIgnore(tenantLine = "true")
+    int physicalDeleteByPurId(@Param("purId") Integer purId);
+
 }
diff --git a/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/service/purorder/PurOrderServiceImpl.java b/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/service/purorder/PurOrderServiceImpl.java
index d5f3be0..944dfa1 100644
--- a/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/service/purorder/PurOrderServiceImpl.java
+++ b/mes-module-chemmes/mes-module-chemmes-biz/src/main/java/com/ningxia/yunxi/chemmes/module/biz/service/purorder/PurOrderServiceImpl.java
@@ -79,6 +79,7 @@ public class PurOrderServiceImpl implements PurOrderService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void deletePurOrder(Integer id) {
         // 校验存在
         PurOrderDO purOrderDO = purOrderMapper.selectById(id);
@@ -90,6 +91,7 @@ public class PurOrderServiceImpl implements PurOrderService {
         }
         // 删除
         purOrderMapper.deleteById(id);
+        deletePurOrderItemByPurId(id);
     }
 
     private void validatePurOrderExists(Integer id) {
@@ -141,7 +143,7 @@ public class PurOrderServiceImpl implements PurOrderService {
     }
 
     private void deletePurOrderItemByPurId(Integer purId) {
-        purOrderItemMapper.delete(PurOrderItemDO::getPurId, purId);
+        purOrderItemMapper.physicalDeleteByPurId(purId);
     }
 
 
@@ -159,7 +161,5 @@ public class PurOrderServiceImpl implements PurOrderService {
             purOrderDO.setPurStatus(approveResult);
             purOrderMapper.updateById(purOrderDO);
         }
-
     }
-
 }
diff --git a/mes-ui/mes-ui-admin-vue3/src/views/biz/purorder/index.vue b/mes-ui/mes-ui-admin-vue3/src/views/biz/purorder/index.vue
index 94d6b09..ad49622 100644
--- a/mes-ui/mes-ui-admin-vue3/src/views/biz/purorder/index.vue
+++ b/mes-ui/mes-ui-admin-vue3/src/views/biz/purorder/index.vue
@@ -82,11 +82,10 @@
   </ContentWrap>
 
   <!-- 采购单信息 -->
-  <ContentWrap style="height: calc(50vh - 150px);">
-    <div style="font-weight: bold; margin-bottom: 8px;">采购单信息</div>
-    <div style="display: flex; gap: 16px; height: calc(100% - 32px);">
-      <!-- 主表 -->
-      <div style="flex: 1;">
+  <ContentWrap class="!p-10px">
+    <div style="display: flex; flex-direction: column; height: calc(50vh - 180px);">
+      <div style="flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden;">
+        <div style="font-weight: bold; margin-bottom: 8px;">采购单信息</div>
         <el-table 
           v-loading="loading" 
           :data="list" 
@@ -95,6 +94,8 @@
           highlight-current-row
           @row-click="handleRowClick"
           @selection-change="handleSelectionChange"
+          border
+          style="flex: 1;"
           max-height="100%"
         >
           <el-table-column type="selection" width="50px" align="center" />
@@ -151,13 +152,14 @@
             </template>
           </el-table-column>
         </el-table>
-        <Pagination
-          :total="total"
-          v-model:page="queryParams.pageNo"
-          v-model:limit="queryParams.pageSize"
-          @pagination="getList"
-          style="margin-top: 8px;"
-        />
+        <div style="display: flex; justify-content: flex-end; margin-top: 1px; flex-shrink: 0;">
+          <Pagination
+            :total="total"
+            v-model:page="queryParams.pageNo"
+            v-model:limit="queryParams.pageSize"
+            @pagination="getList"
+          />
+        </div>
       </div>
     </div>
   </ContentWrap>