diff --git a/models/product.json b/models/product.json
index fb8fafd..1cd68d1 100644
--- a/models/product.json
+++ b/models/product.json
@@ -118,6 +118,12 @@
             "length": 32,
             "default": "0"
         },
+        {
+            "name": "providerid",
+            "title": "供应商ID",
+            "type": "str",
+            "length": 32
+        },
         {
             "name": "created_by",
             "title": "创建人",
diff --git a/product_management/core.py b/product_management/core.py
index 804192e..83fd88d 100644
--- a/product_management/core.py
+++ b/product_management/core.py
@@ -1009,7 +1009,7 @@ class ProductManager:
         created_cats = 0
         skipped_cats = 0
         created_prods = 0
-        updated_prods = 0
+        skipped_prods = 0
 
         async with DBPools().sqlorContext(dbname) as sor:
             # Step 2: Process categories — skip existing, create new
@@ -1045,8 +1045,8 @@ class ProductManager:
                 })
                 created_cats += 1
 
-            # Step 3: Process products — update existing, create new
-            # Local dedup: skip duplicate product_code within same import batch
+            # Step 3: Process products — skip existing, create new only
+            # Incremental mode: only import products not already in the system
             seen_codes = set()
             for prod in products:
                 target_cat_id = source_to_id.get(prod.get('source_category_id'))
@@ -1079,46 +1079,36 @@ class ProductManager:
                     )
 
                 if existing_prod:
-                    # Update existing product
-                    await sor.U('product', {
-                        'id': existing_prod[0].id,
-                        'product_name': prod.get('product_name', ''),
-                        'product_code': product_code,
-                        'product_type': prod.get('product_type', ''),
-                        'brief_intro': prod.get('brief_intro', ''),
-                        'category_id': target_cat_id,
-                        'resource_ref_id': resource_ref_id,
-                        'sort_order': str(prod.get('sort_order', 0)),
-                        'updated_at': now
-                    })
-                    updated_prods += 1
-                else:
-                    # Create new product
-                    prod_id = getID()
-                    await sor.C('product', {
-                        'id': prod_id,
-                        'category_id': target_cat_id,
-                        'product_code': prod.get('product_code', ''),
-                        'resource_ref_id': resource_ref_id,
-                        'product_name': prod.get('product_name', ''),
-                        'product_type': prod.get('product_type', ''),
-                        'brief_intro': prod.get('brief_intro', ''),
-                        'status': '1',
-                        'price_type': '1',
-                        'price': '0',
-                        'currency': 'CNY',
-                        'sort_order': str(prod.get('sort_order', 0)),
-                        'org_id': org_id,
-                        'created_by': user_id,
-                        'created_at': now,
-                        'updated_at': now
-                    })
-                    created_prods += 1
+                    skipped_prods += 1
+                    continue
+
+                # Create new product
+                prod_id = getID()
+                await sor.C('product', {
+                    'id': prod_id,
+                    'category_id': target_cat_id,
+                    'product_code': prod.get('product_code', ''),
+                    'resource_ref_id': resource_ref_id,
+                    'product_name': prod.get('product_name', ''),
+                    'product_type': prod.get('product_type', ''),
+                    'brief_intro': prod.get('brief_intro', ''),
+                    'status': '1',
+                    'price_type': '1',
+                    'price': '0',
+                    'currency': 'CNY',
+                    'sort_order': str(prod.get('sort_order', 0)),
+                    'org_id': org_id,
+                    'providerid': prod.get('providerid', ''),
+                    'created_by': user_id,
+                    'created_at': now,
+                    'updated_at': now
+                })
+                created_prods += 1
 
         return {
             'success': True,
             'message': f'导入完成: 新增 {created_cats} 个类别, {created_prods} 个产品; '
-                       f'跳过 {skipped_cats} 个已有类别; 更新 {updated_prods} 个已有产品'
+                       f'跳过 {skipped_cats} 个已有类别, {skipped_prods} 个已有产品'
         }
 
     # ─── Resource Module Interface Dispatcher ───