diff --git a/frontend/src/views/Materials.test.js b/frontend/src/views/Materials.test.js
index f1ea8586..8c590fb2 100644
--- a/frontend/src/views/Materials.test.js
+++ b/frontend/src/views/Materials.test.js
@@ -1,5 +1,5 @@
 import { flushPromises, mount } from '@vue/test-utils'
-import ElementPlus, { ElMessage } from 'element-plus'
+import ElementPlus, { ElMessage, ElMessageBox } from 'element-plus'
 import { beforeEach, describe, expect, test, vi } from 'vitest'
 import Materials from './Materials.vue'
 import { codeRulesApi, materialCategoriesApi, unitsApi } from '../api/masterData'
@@ -84,6 +84,7 @@ async function pickCategories(wrapper, { major = 1, minor = 12 } = {}) {
 
 describe('新增物料时的编码联动', () => {
   let warnSpy
+  let alertSpy
 
   beforeEach(() => {
     materialCategoriesApi.list.mockResolvedValue({ data: categories })
@@ -92,6 +93,7 @@ describe('新增物料时的编码联动', () => {
     materialsStore.createMaterial.mockReset()
     materialsStore.updateMaterial.mockReset()
     warnSpy = vi.spyOn(ElMessage, 'warning').mockImplementation(() => {})
+    alertSpy = vi.spyOn(ElMessageBox, 'alert').mockResolvedValue('confirm')
   })
 
   test('还没选小类时，编码框提示先选分类', async () => {
@@ -119,11 +121,11 @@ describe('新增物料时的编码联动', () => {
 
     expect(codeRulesApi.next).toHaveBeenCalledWith(12)
     expect(codeInput(wrapper).element.value).toBe('A010201')
-    expect(wrapper.find('.material-code-hint').exists()).toBe(false)
+    expect(alertSpy).not.toHaveBeenCalled()
     wrapper.unmount()
   })
 
-  test('小类没有规则时清空编码并提示手工填写', async () => {
+  test('小类没有规则时清空编码，并弹出需要点掉的提示框', async () => {
     codeRulesApi.next.mockResolvedValue({ data: { available: false, code: '' } })
 
     const wrapper = mountMaterials()
@@ -132,7 +134,11 @@ describe('新增物料时的编码联动', () => {
     await pickCategories(wrapper)
 
     expect(codeInput(wrapper).element.value).toBe('')
-    expect(wrapper.find('.material-code-hint').text()).toContain('请手工填写')
+    expect(alertSpy).toHaveBeenCalledWith(
+      '该小类未配置编码规则，请手工填写物料编码',
+      '提示',
+      expect.objectContaining({ confirmButtonText: '知道了' })
+    )
     wrapper.unmount()
   })
 
@@ -193,6 +199,22 @@ describe('新增物料时的编码联动', () => {
     wrapper.unmount()
   })
 
+  test('名称为空时保存被拦下并提示补名称', async () => {
+    codeRulesApi.next.mockResolvedValue({ data: { available: true, code: 'A010201' } })
+
+    const wrapper = mountMaterials()
+    await flushPromises()
+    await openAddDialog(wrapper)
+    await pickCategories(wrapper)
+
+    await findButton(wrapper, '保存').trigger('click')
+    await flushPromises()
+
+    expect(materialsStore.createMaterial).not.toHaveBeenCalled()
+    expect(warnSpy).toHaveBeenCalledWith('请填写物料名称')
+    wrapper.unmount()
+  })
+
   test('小类没有规则且没填编码时，保存被拦下并提示补编码', async () => {
     codeRulesApi.next.mockResolvedValue({ data: { available: false, code: '' } })
 
diff --git a/frontend/src/views/Materials.vue b/frontend/src/views/Materials.vue
index eef1b20c..0b203f8b 100644
--- a/frontend/src/views/Materials.vue
+++ b/frontend/src/views/Materials.vue
@@ -79,9 +79,8 @@
             />
             <el-button v-if="isCreating" link type="primary" @click="regenerateMaterialCode">重新生成</el-button>
           </div>
-          <p v-if="isCreating && codeHint" class="material-code-hint">{{ codeHint }}</p>
         </el-form-item>
-        <el-form-item label="名称">
+        <el-form-item label="名称" required>
           <el-input v-model="form.name" />
         </el-form-item>
         <el-form-item label="规格">
@@ -159,7 +158,7 @@ import { useAuthStore } from '../stores/auth'
 import BaseTable from '../components/business/BaseTable.vue'
 import DeleteConfirm from '../components/business/DeleteConfirm.vue'
 import AlertTip from '../components/business/AlertTip.vue'
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 import { createMaterialForm, toMaterialPayload } from './materialForm'
 import { codeRulesApi, materialCategoriesApi, unitsApi } from '../api/masterData'
 import { getMajorCategories, getMinorCategories, resolveCategoryPath } from '../utils/materialCategories'
@@ -187,7 +186,6 @@ const categories = ref([])
 const units = ref([])
 // 用户是否手改过编码：没改过时切分类要按新规则重算，改过就以用户的值为准。
 const codeEdited = ref(false)
-const codeHint = ref('')
 const isCreating = computed(() => dialogTitle.value === '新增物料')
 // 小类还没选时编码框必然是空的，提示用户先把分类选完：选完才会自动填入编码，
 // 或者由"请手工填写"的提示接手。
@@ -227,16 +225,14 @@ function syncMajorCategory() {
   // 大类换了，原来的小类规则不再适用；同样不动用户手改过的编码
   if (!codeEdited.value) {
     form.material_code = ''
-    codeHint.value = ''
   }
 }
 
-// 按当前小类的编码规则填编码：有规则自动填，没规则就清空并提示手工填写。
+// 按当前小类的编码规则填编码：有规则自动填，没规则就清空并弹窗让用户手工填写。
 async function generateMaterialCode() {
   if (!isCreating.value) return
   if (!form.category_id) {
     form.material_code = ''
-    codeHint.value = ''
     return
   }
   try {
@@ -244,15 +240,18 @@ async function generateMaterialCode() {
     const { available, code } = response.data || {}
     if (available) {
       form.material_code = code
-      codeHint.value = ''
     } else {
       form.material_code = ''
-      codeHint.value = '该小类未配置编码规则，请手工填写物料编码'
+      // 用模态框而不是会自动消失的 toast：这条提示要等用户点掉才走
+      ElMessageBox.alert('该小类未配置编码规则，请手工填写物料编码', '提示', {
+        confirmButtonText: '知道了',
+        type: 'warning'
+        // ESC 或点遮罩关掉时 alert 会 reject，这里不做处理
+      }).catch(() => {})
     }
   } catch (e) {
-    // 预览失败不该挡住填表：留空让用户手工填写，接口层已经弹过错误提示
+    // 预览失败不该挡住填表：留空让用户手工填写，失败原因由拦截器提示
     form.material_code = ''
-    codeHint.value = '未能获取编码规则，请手工填写物料编码'
   }
 }
 
@@ -305,7 +304,6 @@ function showAddModal() {
   dialogTitle.value = '新增物料'
   Object.assign(form, createMaterialForm())
   codeEdited.value = false
-  codeHint.value = ''
   imagePreview.value = ''
   if (imageInput.value) imageInput.value.value = ''
   dialogVisible.value = true
@@ -322,7 +320,6 @@ function showEditModal(row) {
   Object.assign(form, createMaterialForm(row, categories.value))
   // 编辑时编码只读，标记成"已改过"，避免切小类时被规则覆盖
   codeEdited.value = true
-  codeHint.value = ''
   imagePreview.value = ''
   if (imageInput.value) imageInput.value.value = ''
   dialogVisible.value = true
@@ -338,6 +335,11 @@ async function handleSave() {
     ElMessage.warning('请填写物料编码')
     return
   }
+  // 后端对名称也标了 binding:"required"，前端先拦下来，避免抛回原始校验错误
+  if (!form.name.trim()) {
+    ElMessage.warning('请填写物料名称')
+    return
+  }
   saveLoading.value = true
   try {
     const formData = toMaterialPayload(form)
@@ -444,21 +446,14 @@ function formatDate(dateStr) {
 :deep(.el-table__cell.operation-column) {
   border-left: 1px solid var(--el-table-border-color) !important;
 }
+/* 一行里横排「输入框 + 重新生成」；作为表单项内容区的 flex item，flex:1 让它
+   占满整行 —— 不设的话会收缩到 el-input 的固有宽度（约 177px），比表单里其它
+   字段窄一截。 */
 .material-code-field {
   display: flex;
   align-items: center;
   gap: 8px;
-}
-/* 不设 flex 时这一行会收缩到 el-input 的固有宽度（约 177px），比表单里其它
-   字段窄一截；换成 flex:1 后输入框占满整行剩余宽度，与其它字段对齐。 */
-.material-code-field {
   flex: 1;
   min-width: 0;
 }
-.material-code-hint {
-  margin: 4px 0 0;
-  color: #e6a23c;
-  font-size: 12px;
-  line-height: 1.5;
-}
 </style>