diff --git a/discount/init.py b/discount/init.py
index 65bf13d..7b819e6 100644
--- a/discount/init.py
+++ b/discount/init.py
@@ -739,7 +739,14 @@ async def get_discount_setting_products(request):
     Used in Jinja2 template: {% set products = get_discount_setting_products(request) %}
     """
     env = request._run_ns
-    discountid = (getattr(request, '_params_kw', {}) or {}).get('discountid', '')
+    # Try multiple ways to get discountid from URL query params
+    discountid = ''
+    if hasattr(request, 'rel_url') and request.rel_url:
+        discountid = request.rel_url.query.get('discountid', '')
+    if not discountid and hasattr(request, 'query'):
+        discountid = request.query.get('discountid', '')
+    if not discountid:
+        discountid = (getattr(request, '_params_kw', {}) or {}).get('discountid', '')
     user_orgid = await env.get_userorgid()
 
     if not discountid or not user_orgid:
diff --git a/wwwroot/discount_setting/index.ui b/wwwroot/discount_setting/index.ui
index b785584..ee4c5a6 100644
--- a/wwwroot/discount_setting/index.ui
+++ b/wwwroot/discount_setting/index.ui
@@ -21,44 +21,44 @@
 			"widgettype": "HBox",
 			"options": {
 				"bgcolor": "#0F172A",
-				"padding": "8px 12px",
+				"padding": "8px 0",
 				"borderRadius": "6px 6px 0 0",
-				"alignItems": "center"
+				"alignItems": "center",
+				"width": "100%"
 			},
 			"subwidgets": [
-				{"widgettype": "Text", "options": {"text": "产品分类", "cwidth": 3, "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
-				{"widgettype": "Text", "options": {"text": "产品名称", "cwidth": 5, "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
-				{"widgettype": "Text", "options": {"text": "产品编码", "cwidth": 3, "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
-				{"widgettype": "Text", "options": {"text": "折扣(可编辑)", "cwidth": 3, "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}}
+				{"widgettype": "Text", "options": {"text": "产品分类", "width": "22%", "padding": "0 12px", "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
+				{"widgettype": "Text", "options": {"text": "产品名称", "width": "34%", "padding": "0 12px", "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
+				{"widgettype": "Text", "options": {"text": "产品编码", "width": "22%", "padding": "0 12px", "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}},
+				{"widgettype": "Text", "options": {"text": "折扣(可编辑)", "width": "22%", "padding": "0 12px", "fontSize": "12px", "fontWeight": "600", "color": "#94A3B8"}}
 			]
 		},
 		{
 			"widgettype": "VBox",
 			"id": "discount_rows",
 			"options": {
-				"width": "100%",
-				"css": "childrensize"
+				"width": "100%"
 			},
 			"subwidgets": [
 {% for p in products %}
 				{
 					"widgettype": "HBox",
 					"options": {
-						"padding": "6px 12px",
+						"padding": "6px 0",
 						"border": "0 0 1px 0",
 						"borderColor": "#334155",
 						"alignItems": "center",
 						"width": "100%"
 					},
 					"subwidgets": [
-						{"widgettype": "Text", "options": {"text": "{{p.category_name or ''}}", "cwidth": 3, "fontSize": "12px", "color": "#E2E8F0"}},
-						{"widgettype": "Text", "options": {"text": "{{p.product_name or ''}}", "cwidth": 5, "fontSize": "12px", "color": "#F1F5F9"}},
-						{"widgettype": "Text", "options": {"text": "{{p.product_code or ''}}", "cwidth": 3, "fontSize": "12px", "color": "#E2E8F0"}},
+						{"widgettype": "Text", "options": {"text": "{{p.category_name or ''}}", "width": "22%", "padding": "0 12px", "fontSize": "12px", "color": "#E2E8F0"}},
+						{"widgettype": "Text", "options": {"text": "{{p.product_name or ''}}", "width": "34%", "padding": "0 12px", "fontSize": "12px", "color": "#F1F5F9"}},
+						{"widgettype": "Text", "options": {"text": "{{p.product_code or ''}}", "width": "22%", "padding": "0 12px", "fontSize": "12px", "color": "#E2E8F0"}},
 						{
 							"widgettype": "Form",
 							"id": "discount_form_{{loop.index}}",
 							"options": {
-								"cwidth": 3,
+								"width": "22%",
 								"show_label": false,
 								"css": "childrensize",
 								"submit_url": "{{entire_url('./save_discount.dspy')}}",