diff --git a/deploy.tar.gz b/deploy.tar.gz
deleted file mode 100644
index 8cb6d35..0000000
Binary files a/deploy.tar.gz and /dev/null differ
diff --git a/inventory-backend/app/services/inbound/base_service.py b/inventory-backend/app/services/inbound/base_service.py
index ec236ca..f6086ec 100644
--- a/inventory-backend/app/services/inbound/base_service.py
+++ b/inventory-backend/app/services/inbound/base_service.py
@@ -252,7 +252,8 @@ class MaterialBaseService:
 
                 category = filters.get('category')
                 if category is not None and category != '':
-                    query = query.filter(MaterialBase.category.ilike(category.strip()))
+                    # 在末尾拼接 '%' 实现前缀模糊匹配
+                    query = query.filter(MaterialBase.category.ilike(f"{category.strip()}%"))
 
                 type_val = filters.get('type')
                 if type_val is not None and type_val != '':
@@ -750,7 +751,8 @@ class MaterialBaseService:
 
                 category = filters.get('category')
                 if category is not None and category != '':
-                    filter_conditions.append(MaterialBase.category.ilike(category.strip()))
+                    # 同样在末尾拼接 '%'
+                    filter_conditions.append(MaterialBase.category.ilike(f"{category.strip()}%"))
                 type_val = filters.get('type')
                 if type_val is not None and type_val != '':
                     filter_conditions.append(MaterialBase.material_type.ilike(type_val.strip()))
diff --git a/inventory-web/src/App.vue b/inventory-web/src/App.vue
index da52ad0..21106c0 100644
--- a/inventory-web/src/App.vue
+++ b/inventory-web/src/App.vue
@@ -239,7 +239,7 @@ const handleLogout = () => {
     <footer v-if="!isLoginPage" class="app-footer">
       <span class="version-tag">
         <el-icon style="vertical-align: middle; margin-right: 4px"><InfoFilled /></el-icon>
-        当前版本:V3.35（识图版）
+        当前版本:V3.36
       </span>
     </footer>
 
diff --git a/inventory-web/src/views/material/list.vue b/inventory-web/src/views/material/list.vue
index 6d29e54..58dd5f1 100644
--- a/inventory-web/src/views/material/list.vue
+++ b/inventory-web/src/views/material/list.vue
@@ -32,19 +32,16 @@
             <el-option v-for="item in companyOptions" :key="item" :label="item" :value="item" />
           </el-select>
 
-          <el-select
-              v-model="queryParams.category"
+          <el-cascader
+              v-model="searchCategoryPath"
+              :options="categoryTreeOptions"
+              :props="{ checkStrictly: true }"
               placeholder="类别"
               clearable
               filterable
-              allow-create
-              default-first-option
               style="width: 240px; margin-right: 10px;"
               @change="handleQuery"
-              popper-class="long-dropdown"
-          >
-            <el-option v-for="item in categoryOptions" :key="item" :label="item" :value="item" />
-          </el-select>
+          />
 
           <el-select
               v-model="queryParams.type"
@@ -195,6 +192,7 @@
               <el-checkbox v-if="hasColPermission('files')" v-model="columns.files.visible" label="资料" />
               <el-checkbox v-if="hasColPermission('isEnabled')" v-model="columns.isEnabled.visible" label="状态" />
               <el-checkbox v-if="hasColPermission('isInspectionRequired')" v-model="columns.isInspectionRequired.visible" label="强制质检" />
+              <el-checkbox v-if="hasColPermission('warningStatus')" v-model="columns.warningStatus.visible" label="预警状态" />
             </div>
           </el-popover>
         </div>
@@ -315,7 +313,7 @@
             </el-tag>
           </template>
         </el-table-column>
-        <el-table-column v-if="userStore.hasPermission('material_list:view_warning')" label="预警状态" width="120" align="center">
+        <el-table-column v-if="columns.warningStatus.visible" label="预警状态" width="120" align="center">
           <template #default="{ row }">
             <template v-if="row.warningStatus === 2">
               <el-tag type="danger" size="small">红色预警</el-tag>
@@ -348,7 +346,7 @@
         <el-pagination
             v-model:current-page="queryParams.pageNum"
             v-model:page-size="queryParams.pageSize"
-            :page-sizes="[10, 20, 50, 100]"
+            :page-sizes="[50, 100, 200, 500]"
             :background="true"
             layout="total, sizes, prev, pager, next, jumper"
             :total="total"
@@ -893,7 +891,8 @@ const columns = reactive({
   available: { visible: true },
   files: { visible: true },
   isEnabled: { visible: true },
-  isInspectionRequired: { visible: true }
+  isInspectionRequired: { visible: true },
+  warningStatus: { visible: true }
 });
 
 // 列与权限Code的映射关系（数据库中的code）
@@ -910,7 +909,8 @@ const permissionMap: Record<string, string> = {
   available: 'material_list:availableCount',
   files: 'material_list:files',
   isEnabled: 'material_list:isEnabled',
-  isInspectionRequired: 'material_list:operation'
+  isInspectionRequired: 'material_list:operation',
+  warningStatus: 'material_list:view_warning'
 };
 
 // ================= 全选与本地缓存逻辑 =================
@@ -1003,6 +1003,16 @@ const categoryOptions = ref<string[]>([]);
 const typeOptions = ref<string[]>([]);
 const categoryTreeOptions = ref<CascaderOption[]>([]);
 
+// 用于搜索栏级联选择器的数据绑定中转
+const searchCategoryPath = computed({
+  get() {
+    return queryParams.category ? queryParams.category.split('/') : [];
+  },
+  set(val: string[] | null) {
+    queryParams.category = val && val.length > 0 ? val.join('/') : '';
+  }
+});
+
 // 类别级联选择器的 ref
 const categoryCascaderRef = ref<any>(null);
 
@@ -1018,7 +1028,7 @@ const tempCategorySuffix = ref<string>('');
 
 const queryParams = reactive<QueryParams>({
   pageNum: 1,
-  pageSize: 10,
+  pageSize: 100,
   keyword: '',
   searchField: 'all',
   category: '',