diff --git a/wwwroot/api/discount_create.dspy b/wwwroot/api/discount_create.dspy
index 25d786f..1548244 100644
--- a/wwwroot/api/discount_create.dspy
+++ b/wwwroot/api/discount_create.dspy
@@ -1,19 +1,50 @@
-result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}
+result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error', 'timeout': 3}}
 
 try:
     user_orgid = (await get_userorgid()) or '0'
-    dbname = get_module_dbname('discount')
+    customerid = params_kw.get('customerid')
 
+    if not customerid:
+        result = {'widgettype': 'Error', 'options': {'title': '参数错误', 'message': '请选择客户后再创建折扣方案', 'timeout': 5}}
+        return result
+
+    dbname = get_module_dbname('discount')
     data = dict(params_kw)
-    data['id'] = uuid()
+    discountid = getID()
+    data['id'] = discountid
     data['resellerid'] = user_orgid
+    data['customerid'] = customerid
 
     async with DBPools().sqlorContext(dbname) as sor:
         await sor.C('discount', data)
 
-    result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '折扣方案创建成功', 'type': 'success'}}
+        # Copy default discount details (customerid=NULL) to this customer's plan
+        default_sql = """
+        SELECT id FROM discount 
+        WHERE resellerid = ${resellerid}$ AND customerid IS NULL
+        ORDER BY enabled_date DESC LIMIT 1
+        """
+        default_recs = await sor.sqlExe(default_sql, {'resellerid': user_orgid})
+
+        if default_recs:
+            default_discountid = default_recs[0].id
+            detail_sql = "SELECT * FROM discount_detail WHERE discountid = ${did}$"
+            details = await sor.sqlExe(detail_sql, {'did': default_discountid})
+
+            for d in details or []:
+                await sor.C('discount_detail', {
+                    'id': getID(),
+                    'discountid': discountid,
+                    'resellerid': user_orgid,
+                    'prodtypeid': d.prodtypeid,
+                    'productid': d.productid,
+                    'discount': d.discount,
+                })
+
+    result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '折扣方案创建成功，已复制默认产品折扣', 'type': 'success', 'timeout': 3}}
 
 except Exception as e:
-    result['options'] = {'title': 'Error', 'message': '创建失败: ' + str(e), 'type': 'error'}
+    debug(f'discount_create error: {format_exc()}')
+    result['options'] = {'title': 'Error', 'message': f'创建失败: {str(e)}', 'type': 'error', 'timeout': 5}
 
-return json.dumps(result, ensure_ascii=False)
+return result
diff --git a/wwwroot/menu.ui b/wwwroot/menu.ui
index be7e3ca..24c187d 100644
--- a/wwwroot/menu.ui
+++ b/wwwroot/menu.ui
@@ -10,11 +10,6 @@
                 "label": "折扣管理",
                 "url": "{{entire_url('discount_list/index.ui')}}"
             },
-            {
-                "name":"discount_detail_list",
-                "label": "折扣产品明细",
-                "url": "{{entire_url('discount_detail_list/index.ui')}}"
-            },
             {
                 "name":"discount_marketing_list",
                 "label": "营销方案",