diff --git a/web-admin/src/components/business/product-selector/index.vue b/web-admin/src/components/business/product-selector/index.vue
index 749a8185e..9fb7d306a 100644
--- a/web-admin/src/components/business/product-selector/index.vue
+++ b/web-admin/src/components/business/product-selector/index.vue
@@ -21,7 +21,12 @@
             @search="handleQuickSearch"
             @clear="handleQuickSearchClear"
           />
-          <el-button class="btn-main" type="primary" @click="handleAddProduct">
+          <el-button
+            v-if="!isRestrictedMode"
+            class="btn-main"
+            type="primary"
+            @click="handleAddProduct"
+          >
             <el-icon><Plus /></el-icon>新增
           </el-button>
           <el-button
@@ -166,7 +171,7 @@
           </ListTable>
 
           <ListPagination
-            v-show="total > 0"
+            v-show="total > 0 && !isRestrictedMode"
             :total="total"
             v-model:page="queryParams.pageNum"
             v-model:limit="queryParams.pageSize"
@@ -225,6 +230,7 @@
   import PlProductNameHazardCell from '@/components/business/pl-product-name-hazard-cell/index.vue'
   import {
     fetchCategoryTree,
+    fetchProductDetail,
     fetchProductList,
     type ProductAliasItem,
     type ProductBrandItem
@@ -258,6 +264,8 @@
   const props = defineProps<{
     visible: boolean
     supplierId?: string | number
+    /** 非空时仅展示这些产品（按 id 拉详情，避免分页漏选） */
+    allowedProductIds?: string[]
   }>()
 
   const emit = defineEmits<{
@@ -271,12 +279,20 @@
   const formDialogVisible = ref(false)
   const formProductId = ref<string | null>(null)
   const pendingSelectId = ref<string | null>(null)
+  /** 限制模式下打开弹窗后「无产品」提示只打一次 */
+  let emptyAllowedWarnedOnOpen = false
+
+  const normalizedAllowedIds = computed(() =>
+    (props.allowedProductIds || []).map((id) => String(id).trim()).filter(Boolean)
+  )
+  const isRestrictedMode = computed(() => normalizedAllowedIds.value.length > 0)
 
   watch(
     () => props.visible,
     (val) => {
       dialogVisible.value = val
       if (val) {
+        emptyAllowedWarnedOnOpen = false
         quickSearchKeyword.value = ''
         queryParams.value.pageNum = 1
         getList()
@@ -316,9 +332,50 @@
     return names.length ? names.join('、') : '-'
   }
 
+  function matchesQuickKeyword(product: ProductVO, keyword: string) {
+    const kw = keyword.toLowerCase()
+    const name = String(product.productName || '').toLowerCase()
+    const model = String(product.model || '').toLowerCase()
+    return name.includes(kw) || model.includes(kw)
+  }
+
+  /** 按允许的产品 id 并行拉详情，避免分页目录漏选 */
+  const getRestrictedList = async () => {
+    const ids = normalizedAllowedIds.value
+    const results = await Promise.all(
+      ids.map(async (id) => {
+        try {
+          const res: any = await fetchProductDetail({ id })
+          const data = res?.data ?? res
+          return data?.id != null ? (data as ProductVO) : null
+        } catch {
+          return null
+        }
+      })
+    )
+    const fetched = results.filter((p): p is ProductVO => p != null)
+    if (!fetched.length && !emptyAllowedWarnedOnOpen) {
+      emptyAllowedWarnedOnOpen = true
+      ElMessage.warning('所选合同暂无产品明细')
+    }
+    const keyword = quickSearchKeyword.value?.trim()
+    const list = keyword ? fetched.filter((p) => matchesQuickKeyword(p, keyword)) : fetched
+    productList.value = list
+    total.value = list.length
+    if (categoryTree.value.length > 0) {
+      resolveCategoryNames()
+    }
+    await nextTick()
+    await selectPendingRow()
+  }
+
   const getList = async () => {
     loading.value = true
     try {
+      if (isRestrictedMode.value) {
+        await getRestrictedList()
+        return
+      }
       const keyword = quickSearchKeyword.value?.trim()
       const res = await fetchProductList({
         page: queryParams.value.pageNum,