diff --git a/wwwroot/model_plaza.ui b/wwwroot/model_plaza.ui
index d443242..0b34ce4 100644
--- a/wwwroot/model_plaza.ui
+++ b/wwwroot/model_plaza.ui
@@ -4,8 +4,8 @@
 {% set catelogs = get_llmcatelogs() %}
 {% set providers = get_llmproviders() %}
 {
-    "widgettype": "VBox",
-    "options": {"css": "filler", "width": "100%", "height": "100%", "gap": "8px"},
+    "widgettype": "VScrollPanel",
+    "options": {"css": "filler", "width": "100%", "height": "100%"},
     "subwidgets": [
         {
             "widgettype": "VBox",
@@ -27,56 +27,46 @@
                     },
                     "binds": [{
                         "wid": "self", "event": "search", "actiontype": "script", "target": "self",
-                        "script": "var u='{{entire_url('model_plaza.ui')}}?providerid={{active_provider}}&catelogid={{active_catelog}}&search='+encodeURIComponent(event.keyword||'');var t=bricks.getWidgetById('sage_main_content',bricks.app);if(t){t.clear_widgets();bricks.widgetBuild({widgettype:'urlwidget',options:{url:u}},t);}"
+                        "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{active_provider}}&catelogid={{active_catelog}}&search='+encodeURIComponent(event.keyword||'');rw.show_widget();}"
                     }]
                 }
             ]
         },
         {
-            "widgettype": "VBox",
-            "options": {"width": "100%"},
+            "widgettype": "HBox",
+            "options": {"css": "plaza-catelog-bar", "width": "100%", "wrap": true, "gap": "4px", "padding": "4px 0"},
             "subwidgets": [
                 {
-                    "widgettype": "HBox",
-                    "options": {"css": "plaza-catelog-bar", "width": "100%", "wrap": true, "gap": "4px", "padding": "4px 0"},
-                    "subwidgets": [
-                        {
-                            "widgettype": "Button",
-                            "id": "cat_all",
-                            "options": {
-                                "label": "全部",
-                                "css": "{{'plaza-cat-btn selected' if not active_catelog else 'plaza-cat-btn'}}",
-                                "cwidth": 8, "cheight": 2
-                            },
-                            "binds": [{
-                                "wid": "self", "event": "click", "actiontype": "urlwidget",
-                                "target": "sage_main_content", "mode": "replace",
-                                "options": {"url": "{{entire_url('model_plaza.ui')}}?providerid={{active_provider}}&search={{active_search}}"}
-                            }]
-                        }
-{% for c in catelogs %}
-                        ,{
-                            "widgettype": "Button",
-                            "id": "cat_{{c.id}}",
-                            "options": {
-                                "label": "{{c.name}}",
-                                "css": "{{'plaza-cat-btn selected' if active_catelog==c.id else 'plaza-cat-btn'}}",
-                                "cwidth": 10, "cheight": 2
-                            },
-                            "binds": [{
-                                "wid": "self", "event": "click", "actiontype": "urlwidget",
-                                "target": "sage_main_content", "mode": "replace",
-                                "options": {"url": "{{entire_url('model_plaza.ui')}}?providerid={{active_provider}}&catelogid={{c.id}}&search={{active_search}}"}
-                            }]
-                        }
-{% endfor %}
-                    ]
+                    "widgettype": "Button",
+                    "options": {
+                        "label": "全部",
+                        "css": "{{'plaza-cat-btn selected' if not active_catelog else 'plaza-cat-btn'}}",
+                        "cwidth": 8, "cheight": 2
+                    },
+                    "binds": [{
+                        "wid": "self", "event": "click", "actiontype": "script", "target": "self",
+                        "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{active_provider}}&search={{active_search}}';rw.show_widget();}"
+                    }]
                 }
+{% for c in catelogs %}
+                ,{
+                    "widgettype": "Button",
+                    "options": {
+                        "label": "{{c.name}}",
+                        "css": "{{'plaza-cat-btn selected' if active_catelog==c.id else 'plaza-cat-btn'}}",
+                        "cwidth": 10, "cheight": 2
+                    },
+                    "binds": [{
+                        "wid": "self", "event": "click", "actiontype": "script", "target": "self",
+                        "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{active_provider}}&catelogid={{c.id}}&search={{active_search}}';rw.show_widget();}"
+                    }]
+                }
+{% endfor %}
             ]
         },
         {
             "widgettype": "HBox",
-            "options": {"width": "100%", "height": "100%", "flex": "1", "gap": "8px"},
+            "options": {"width": "100%", "flex": "1", "gap": "8px"},
             "subwidgets": [
                 {
                     "widgettype": "VBox",
@@ -96,31 +86,27 @@
                                     "subwidgets": [
                                         {
                                             "widgettype": "Button",
-                                            "id": "prov_all",
                                             "options": {
                                                 "label": "全部供应商",
                                                 "css": "{{'plaza-prov-btn selected' if not active_provider else 'plaza-prov-btn'}}",
                                                 "cwidth": 18
                                             },
                                             "binds": [{
-                                                "wid": "self", "event": "click", "actiontype": "urlwidget",
-                                                "target": "sage_main_content", "mode": "replace",
-                                                "options": {"url": "{{entire_url('model_plaza.ui')}}?catelogid={{active_catelog}}&search={{active_search}}"}
+                                                "wid": "self", "event": "click", "actiontype": "script", "target": "self",
+                                                "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?catelogid={{active_catelog}}&search={{active_search}}';rw.show_widget();}"
                                             }]
                                         }
 {% for p in providers %}
                                         ,{
                                             "widgettype": "Button",
-                                            "id": "prov_{{p.providerid}}",
                                             "options": {
                                                 "label": "{{p.orgname}}",
                                                 "css": "{{'plaza-prov-btn selected' if active_provider==p.providerid else 'plaza-prov-btn'}}",
                                                 "cwidth": 18
                                             },
                                             "binds": [{
-                                                "wid": "self", "event": "click", "actiontype": "urlwidget",
-                                                "target": "sage_main_content", "mode": "replace",
-                                                "options": {"url": "{{entire_url('model_plaza.ui')}}?providerid={{p.providerid}}&catelogid={{active_catelog}}&search={{active_search}}"}
+                                                "wid": "self", "event": "click", "actiontype": "script", "target": "self",
+                                                "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{p.providerid}}&catelogid={{active_catelog}}&search={{active_search}}';rw.show_widget();}"
                                             }]
                                         }
 {% endfor %}
diff --git a/wwwroot/plaza_model_cards.ui b/wwwroot/plaza_model_cards.ui
index 6faf199..b47517c 100644
--- a/wwwroot/plaza_model_cards.ui
+++ b/wwwroot/plaza_model_cards.ui
@@ -23,7 +23,7 @@
                     "options": {
                         "css": "plaza-grid",
                         "width": "100%",
-                        "col_cwidth": 25,
+                        "col_cwidth": 22,
                         "col_cgap": 1
                     },
                     "subwidgets": [
@@ -33,7 +33,7 @@
                             "widgettype": "VBox",
                             "options": {
                                 "css": "card plaza-card",
-                                "cwidth": 25,
+                                "cwidth": 22,
                                 "cheight": 14
                             },
                             "subwidgets": [
@@ -123,7 +123,7 @@
 {% if total_pages > 1 %}
         {
             "widgettype": "HBox",
-            "options": {"width": "100%", "cheight": 3, "gap": "8px", "alignItems": "center", "justifyContent": "center", "padding": "8px 0"},
+            "options": {"cheight": 3, "gap": "8px", "alignItems": "center", "justifyContent": "center", "padding": "8px 0"},
             "subwidgets": [
 {% if page > 1 %}
                 {
@@ -131,21 +131,18 @@
                     "options": {"label": "上一页", "cwidth": 10},
                     "binds": [{
                         "wid": "self", "event": "click", "actiontype": "script", "target": "self",
-                        "script": "var t=bricks.getWidgetById('sage_main_content',bricks.app);if(t){t.clear_widgets();bricks.widgetBuild({widgettype:'urlwidget',options:{url:'{{entire_url('model_plaza.ui')}}?providerid={{providerid}}&catelogid={{catelogid}}&search={{search}}&page={{page - 1}}'}},t);}"
+                        "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{providerid}}&catelogid={{catelogid}}&search={{search}}&page={{page - 1}}';rw.show_widget();}"
                     }]
                 },
 {% endif %}
-                {
-                    "widgettype": "Text",
-                    "options": {"text": "{{page}} / {{total_pages}} (共{{total}}个)"}
-                },
+                {"widgettype": "Text", "options": {"text": "{{page}}/{{total_pages}} ({{total}}个)"}},
 {% if page < total_pages %}
                 {
                     "widgettype": "Button",
                     "options": {"label": "下一页", "cwidth": 10},
                     "binds": [{
                         "wid": "self", "event": "click", "actiontype": "script", "target": "self",
-                        "script": "var t=bricks.getWidgetById('sage_main_content',bricks.app);if(t){t.clear_widgets();bricks.widgetBuild({widgettype:'urlwidget',options:{url:'{{entire_url('model_plaza.ui')}}?providerid={{providerid}}&catelogid={{catelogid}}&search={{search}}&page={{page + 1}}'}},t);}"
+                        "script": "var rw=bricks.getWidgetById('plaza_cards',bricks.app);if(rw){rw.opts.url='{{entire_url('plaza_model_cards.ui')}}?providerid={{providerid}}&catelogid={{catelogid}}&search={{search}}&page={{page + 1}}';rw.show_widget();}"
                     }]
                 }
 {% endif %}