diff --git a/wwwroot/api/task_io.dspy b/wwwroot/api/task_io.dspy
index bfd7d92..4e15aaa 100644
--- a/wwwroot/api/task_io.dspy
+++ b/wwwroot/api/task_io.dspy
@@ -74,7 +74,7 @@ async with DBPools().sqlorContext(dbname) as sor:
         "widgettype": "HBox",
         "options": {"gap": "12px", "width": "100%"},
         "subwidgets": [
-            {"widgettype": "Text", "options": {"text": "状态: " + state, "cfontsize": 0.8, "color": sc, "halign": "left"}},
+            {"widgettype": "Text", "options": {"text": state, "cfontsize": 0.75, "color": "#ffffff", "halign": "left", "padding": "1px 10px", "style": {"background": sc, "borderRadius": "12px", "fontWeight": "bold"}}},
             {"widgettype": "Text", "options": {"text": "角色: " + role, "cfontsize": 0.8, "color": "#64748b", "halign": "left"}},
             {"widgettype": "Text", "options": {"text": "更新: " + updated_at, "cfontsize": 0.75, "color": "#94a3b8", "halign": "left"}},
             {"widgettype": "Filler"},
@@ -136,9 +136,13 @@ async with DBPools().sqlorContext(dbname) as sor:
                 })
             subwidgets.append(card)
 
-# 5 秒刷新：on_parent 事件（add_widget 时触发）里 setInterval，重新 render_browser 刷新当前任务内容
+# 5 秒刷新：仅非终态任务刷新。终态（completed/approved/failed/rejected/cancelled）不再变化，
+# 切到终态任务时清除定时器；非终态任务设置定时器。params.state 由 binds.params 传入 script。
 refresh_script = (
-    "if(!window._task_io_timer){"
+    "var _term=['completed','approved','failed','rejected','cancelled'];"
+    "if(_term.indexOf(params.state)>=0){"
+    "if(window._task_io_timer){clearInterval(window._task_io_timer);window._task_io_timer=null;}"
+    "}else if(!window._task_io_timer){"
     "window._task_io_timer=setInterval(function(){"
     "var rb=bricks.getWidgetById('task_rb',bricks.app);"
     "if(rb&&rb.current_id){var cid=rb.current_id;rb.current_id=undefined;rb.render_browser(cid);}"
@@ -154,6 +158,7 @@ resp = {
         "event": "on_parent",
         "actiontype": "script",
         "target": "self",
+        "params": {"state": state},
         "script": refresh_script,
     }],
 }