diff --git a/frontend/web-admin/src/views/MasterDataPage.vue b/frontend/web-admin/src/views/MasterDataPage.vue
index 81c0600..ea0028c 100644
--- a/frontend/web-admin/src/views/MasterDataPage.vue
+++ b/frontend/web-admin/src/views/MasterDataPage.vue
@@ -449,6 +449,24 @@
           </div>
           <div class="product-create-summary">
             <p>同一产品可一次新增多个规格，每个规格可配置不同的销售价和成本价。</p>
+          </div>
+          <div class="form-grid product-master-fields">
+            <label>
+              <span>产品名称</span>
+              <input v-model.trim="productCreateForm.product_name" type="text" placeholder="请输入产品名称" />
+            </label>
+            <label>
+              <span>分类</span>
+              <select v-model="productCreateForm.category_id">
+                <option value="">请选择分类</option>
+                <option v-for="item in categoryOptions" :key="item.value" :value="String(item.value)">
+                  {{ item.label }}
+                </option>
+              </select>
+            </label>
+          </div>
+          <div class="spec-section-header">
+            <h5>规格明细</h5>
             <button class="ghost-btn small-btn" type="button" @click="addProductSpecRow">添加规格</button>
           </div>
           <div v-for="(specRow, index) in productSpecRows" :key="specRow.rowKey" class="spec-card">
@@ -457,10 +475,6 @@
               <button v-if="productSpecRows.length > 1" class="link-btn danger-link" type="button" @click="removeProductSpecRow(index)">删除</button>
             </div>
             <div class="form-grid">
-              <label>
-                <span>产品名称</span>
-                <input v-model.trim="specRow.product_name" type="text" placeholder="请输入产品名称" />
-              </label>
               <label>
                 <span>规格</span>
                 <input v-model.trim="specRow.specification" type="text" placeholder="请输入规格" />
@@ -469,15 +483,6 @@
                 <span>单位</span>
                 <input v-model.trim="specRow.unit" type="text" placeholder="请输入单位" />
               </label>
-              <label>
-                <span>分类</span>
-                <select v-model="specRow.category_id">
-                  <option value="">请选择分类</option>
-                  <option v-for="item in categoryOptions" :key="item.value" :value="String(item.value)">
-                    {{ item.label }}
-                  </option>
-                </select>
-              </label>
               <label>
                 <span>成本价</span>
                 <input v-model.number="specRow.cost_price" type="number" min="0" step="0.01" />
@@ -996,6 +1001,10 @@ const productFilters = reactive({
   category_id: "",
   status: "",
 });
+const productCreateForm = reactive({
+  product_name: "",
+  category_id: "",
+});
 const productSpecRows = ref([]);
 const showEditSpecForm = ref(false);
 const updatingSpec = ref(false);
@@ -1014,14 +1023,13 @@ const editingSpecForm = reactive({
 function buildProductSpecRow() {
   return {
     rowKey: `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
-    product_name: "",
     specification: "",
     unit: "",
-    category_id: "",
     cost_price: 0,
     sale_price: 0,
     status: 1,
     remark: "",
+    is_default: false,
   };
 }
 
@@ -1268,6 +1276,8 @@ async function handleUpdateSupplier() {
 }
 
 function resetProductCreateForm() {
+  productCreateForm.product_name = "";
+  productCreateForm.category_id = "";
   productSpecRows.value = [buildProductSpecRow()];
 }
 
@@ -1603,28 +1613,26 @@ async function handleResetProducts() {
 }
 
 async function handleCreateProduct() {
-  const validRows = productSpecRows.value.filter((row) => row.product_name.trim() && row.specification.trim() && row.unit.trim());
-  if (!validRows.length) {
-    toast.error("请至少填写一个完整的产品规格");
+  if (!productCreateForm.product_name.trim()) {
+    toast.error("请输入产品名称");
     return;
   }
-  const productName = validRows[0].product_name.trim();
-  if (validRows.some((row) => row.product_name.trim() !== productName)) {
-    toast.error("同一个产品主档下的规格名称必须一致");
+  const validRows = productSpecRows.value.filter((row) => row.specification.trim() && row.unit.trim());
+  if (!validRows.length) {
+    toast.error("请至少填写一个完整的产品规格");
     return;
   }
   creatingProduct.value = true;
   toast.success("");
   try {
     const result = await createProduct({
-      product_name: productName,
-      category_id: validRows[0].category_id ? Number(validRows[0].category_id) : null,
+      product_name: productCreateForm.product_name.trim(),
+      category_id: productCreateForm.category_id ? Number(productCreateForm.category_id) : null,
       status: Number(validRows[0].status || 1),
       remark: validRows[0].remark,
       specifications: validRows.map((row) => ({
         specification: row.specification,
         unit: row.unit,
-        category_id: row.category_id ? Number(row.category_id) : null,
         cost_price: Number(row.cost_price || 0),
         sale_price: Number(row.sale_price || 0),
         status: Number(row.status || 1),
@@ -1861,6 +1869,9 @@ th { color: #334155; font-size: 13px; background: #f8fafc; }
 .modal-close { width: 36px; height: 36px; border: 1px solid #d1d5db; background: #f8fafc; font-size: 22px; line-height: 1; color: #334155; }
 .product-create-summary { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; padding: 12px 14px; border: 1px solid #dbe3ef; border-radius: 14px; background: #f8fbff; }
 .product-create-summary p { margin: 0; color: #475569; }
+.product-master-fields { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid #e2e8f0; }
+.spec-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
+.spec-section-header h5 { margin: 0; font-size: 14px; color: #334155; }
 .spec-card { margin-bottom: 14px; padding: 14px; border: 1px solid #dbe3ef; border-radius: 16px; background: #fff; }
 .spec-card-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
 .spec-card-header h5 { margin: 0; font-size: 15px; }