diff --git a/src/views/materialManagement/productionMaterial/MmMaterial.vue b/src/views/materialManagement/productionMaterial/MmMaterial.vue
index 3e2506c..c1183d0 100644
--- a/src/views/materialManagement/productionMaterial/MmMaterial.vue
+++ b/src/views/materialManagement/productionMaterial/MmMaterial.vue
@@ -14,7 +14,8 @@
                 <el-input v-model="queryParams.materialName" placeholder="请输入物料名称" />
             </el-form-item>
             <el-form-item label="物料分类名称" prop="categoryName">
-                <el-select v-model="queryParams.CategoryCode" placeholder="请选择">
+                <el-select v-model="queryParams.categoryCode" placeholder="请选择">
+                    <el-option label="全部" value="" />
                     <el-option v-for="item in materialCategoryOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
                 </el-select>
             </el-form-item>