diff --git a/wwwroot/agent/index.ui b/wwwroot/agent/index.ui
index 7cb154a..961b74b 100644
--- a/wwwroot/agent/index.ui
+++ b/wwwroot/agent/index.ui
@@ -18,7 +18,7 @@
                         "event": "click",
                         "actiontype": "script",
                         "target": "self",
-                        "script": "var tp=bricks.getWidgetById('session_tabs',bricks.app);if(!tp)return;var sid='s'+Date.now()+'_'+Math.floor(Math.random()*100000);var n=tp.opts.items.length+1;tp.open_tab({name:'session_'+sid,label:'会话 '+n,removable:true,content:{widgettype:'VBox',options:{css:'filler',width:'100%',height:'100%'},subwidgets:[{widgettype:'urlwidget',options:{url:'/pipeline_core/api/agent_menus.dspy',method:'GET'}},{widgettype:'AgentIO',options:{css:'filler',url:'/pipeline_core/api/agent_chat.dspy?session_id='+sid,model_dataurl:'/pipeline_core/api/agent_model_options.dspy',model_cwidth:14,placeholder:'输入你的需求...'}}]}});"
+                        "script": "var tp=bricks.getWidgetById('session_tabs',bricks.app);if(!tp)return;var sid='s'+Date.now()+'_'+Math.floor(Math.random()*100000);var n=tp.opts.items.length+1;tp.open_tab({name:'session_'+sid,label:'会话 '+n,removable:true,content:{widgettype:'VBox',options:{css:'filler',width:'100%',height:'100%'},subwidgets:[{widgettype:'urlwidget',options:{url:'/pipeline_core/api/agent_menus.dspy',method:'GET'}},{widgettype:'AgentIO',options:{css:'filler',margin:'0 24px 24px 24px',url:'/pipeline_core/api/agent_chat.dspy?session_id='+sid,model_dataurl:'/pipeline_core/api/agent_model_options.dspy',model_cwidth:14,placeholder:'输入你的需求...'}}]}});"
                     }]
                 }
             ]
@@ -48,6 +48,7 @@
                                     "widgettype": "AgentIO",
                                     "options": {
                                         "css": "filler",
+                                        "margin": "0 24px 24px 24px",
                                         "url": "/pipeline_core/api/agent_chat.dspy?session_id=default",
                                         "model_dataurl": "/pipeline_core/api/agent_model_options.dspy",
                                         "model_cwidth": 14,