diff --git a/web-admin/src/views/crm/contract/components/ContractFormDialog.vue b/web-admin/src/views/crm/contract/components/ContractFormDialog.vue
index e25f03343..39e69e005 100644
--- a/web-admin/src/views/crm/contract/components/ContractFormDialog.vue
+++ b/web-admin/src/views/crm/contract/components/ContractFormDialog.vue
@@ -273,47 +273,69 @@
                 />
               </template>
             </el-table-column>
-            <el-table-column label="别名" min-width="100">
+            <el-table-column label="别名" min-width="140">
               <template #default="scope">
-                <el-select
-                  v-if="(scope.row.aliasOptions || []).length"
-                  v-model="scope.row.aliasName"
-                  placeholder="不选则用产品名称"
-                  clearable
-                  filterable
-                  size="small"
-                  style="width: 100%"
-                >
-                  <el-option
-                    v-for="name in scope.row.aliasOptions"
-                    :key="name"
-                    :label="name"
-                    :value="name"
-                  />
-                </el-select>
-                <span v-else class="text-muted">—</span>
+                <div class="line-meta-cell">
+                  <el-select
+                    v-if="(scope.row.aliasOptions || []).length"
+                    v-model="scope.row.aliasName"
+                    placeholder="不选则用产品名称"
+                    clearable
+                    filterable
+                    size="small"
+                    class="line-meta-cell__control"
+                  >
+                    <el-option
+                      v-for="name in scope.row.aliasOptions"
+                      :key="name"
+                      :label="name"
+                      :value="name"
+                    />
+                  </el-select>
+                  <span v-else class="text-muted line-meta-cell__empty">—</span>
+                  <el-button
+                    v-if="scope.row.productId"
+                    link
+                    type="primary"
+                    class="line-meta-cell__btn"
+                    @click="openAliasBrandManage(scope.row, 'alias')"
+                  >
+                    <el-icon><Setting /></el-icon>
+                  </el-button>
+                </div>
               </template>
             </el-table-column>
-            <el-table-column label="品牌" min-width="100">
+            <el-table-column label="品牌" min-width="140">
               <template #default="scope">
-                <el-select
-                  v-if="(scope.row.brandOptions || []).length"
-                  v-model="scope.row.brandId"
-                  placeholder="不限品牌"
-                  clearable
-                  filterable
-                  size="small"
-                  style="width: 100%"
-                  @change="(val) => handleBrandIdChange(scope.row, val)"
-                >
-                  <el-option
-                    v-for="b in scope.row.brandOptions"
-                    :key="b.id"
-                    :label="b.brandName"
-                    :value="b.id"
-                  />
-                </el-select>
-                <span v-else class="text-muted">—</span>
+                <div class="line-meta-cell">
+                  <el-select
+                    v-if="(scope.row.brandOptions || []).length"
+                    v-model="scope.row.brandId"
+                    placeholder="不限品牌"
+                    clearable
+                    filterable
+                    size="small"
+                    class="line-meta-cell__control"
+                    @change="(val) => handleBrandIdChange(scope.row, val)"
+                  >
+                    <el-option
+                      v-for="b in scope.row.brandOptions"
+                      :key="b.id"
+                      :label="b.brandName"
+                      :value="b.id"
+                    />
+                  </el-select>
+                  <span v-else class="text-muted line-meta-cell__empty">—</span>
+                  <el-button
+                    v-if="scope.row.productId"
+                    link
+                    type="primary"
+                    class="line-meta-cell__btn"
+                    @click="openAliasBrandManage(scope.row, 'brand')"
+                  >
+                    <el-icon><Setting /></el-icon>
+                  </el-button>
+                </div>
               </template>
             </el-table-column>
             <el-table-column label="型号/规格" prop="productModel" min-width="100" :show-overflow-tooltip="true">
@@ -548,6 +570,14 @@
       @confirm="handleProductSelected"
     />
 
+    <ProductAliasBrandDialog
+      v-model="aliasBrandManageVisible"
+      :product-id="aliasBrandManageProductId"
+      :product-name="aliasBrandManageProductName"
+      :mode="aliasBrandManageMode"
+      @saved="handleAliasBrandManaged"
+    />
+
     <!-- 客户选择器 -->
     <CustomerSelector :visible="customerSelectorVisible" @update:visible="customerSelectorVisible = $event" @confirm="handleCustomerConfirm" />
 
@@ -601,7 +631,8 @@ import {
   Promotion,
   Loading,
   ArrowDown,
-  ArrowUp
+  ArrowUp,
+  Setting
 } from '@element-plus/icons-vue'
 import {
   buildUploadFileListFromField,
@@ -614,12 +645,14 @@ import ContractAttachmentPanel from './ContractAttachmentPanel.vue'
 import { getOpportunity } from '@/api/crm/opportunity'
 import { getQuote } from '@/api/crm/quote'
 import ProductSelector from './ProductSelector.vue'
+import ProductAliasBrandDialog from '@/components/business/product-alias-brand-dialog/index.vue'
 import CustomerSelector from '@/components/CustomerSelector.vue'
 import ContactSelector from '@/components/ContactSelector.vue'
 import QuoteSelector from '@/components/QuoteSelector.vue'
 import { removeProductsNotAllowedByHazard } from '@/utils/crm-supplier-hazard'
 import {
   applyBrandSelectChange,
+  applyManagedProductMetaToLines,
   initLineBrandMetaFromProduct,
   prepareLineAliasAndBrandForSubmit,
   resolveAliasFromSavedName
@@ -1682,6 +1715,29 @@ const handleBrandIdChange = (row: ExtendedContractProductForm, val: string | und
   applyBrandSelectChange(row, val, row.brandOptions || [])
 }
 
+const aliasBrandManageVisible = ref(false)
+const aliasBrandManageProductId = ref('')
+const aliasBrandManageProductName = ref('')
+const aliasBrandManageMode = ref<'alias' | 'brand'>('alias')
+
+function openAliasBrandManage(row: ExtendedContractProductForm, mode: 'alias' | 'brand') {
+  if (!row.productId) return
+  aliasBrandManageProductId.value = String(row.productId)
+  aliasBrandManageProductName.value = String(
+    row.standardProductName || row.productName || ''
+  )
+  aliasBrandManageMode.value = mode
+  aliasBrandManageVisible.value = true
+}
+
+function handleAliasBrandManaged(product: Record<string, any>) {
+  applyManagedProductMetaToLines(
+    form.value.products || [],
+    aliasBrandManageProductId.value,
+    product
+  )
+}
+
 async function enrichContractProductBrandMeta(lines: ExtendedContractProductForm[]) {
   await Promise.all(
     (lines || []).map(async (line) => {
@@ -2597,4 +2653,23 @@ const loadSupplierList = async () => {
 .ml-2 {
   margin-left: 8px;
 }
+
+.line-meta-cell {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  min-width: 0;
+}
+.line-meta-cell__control {
+  flex: 1;
+  min-width: 0;
+}
+.line-meta-cell__empty {
+  flex: 1;
+  min-width: 0;
+}
+.line-meta-cell__btn {
+  flex-shrink: 0;
+  padding: 4px;
+}
 </style>