diff --git a/frontend-web/src/components/workspace/agents/agent-detail-panel.tsx b/frontend-web/src/components/workspace/agents/agent-detail-panel.tsx
index f9a3292e..9a40afc3 100644
--- a/frontend-web/src/components/workspace/agents/agent-detail-panel.tsx
+++ b/frontend-web/src/components/workspace/agents/agent-detail-panel.tsx
@@ -131,14 +131,17 @@ export function AgentDetailPanel({
   agentName,
   onAskQuestion,
   disabled,
+  defaultCollapsed,
 }: {
   agent: Agent | null | undefined;
   agentName: string;
   onAskQuestion: (text: string) => void;
   disabled?: boolean;
+  /** 初始收起（任务工作区进入时默认收起智能体信息面板）。 */
+  defaultCollapsed?: boolean;
 }) {
   const router = useRouter();
-  const [collapsed, setCollapsed] = useState(false);
+  const [collapsed, setCollapsed] = useState(defaultCollapsed ?? false);
   const [mobileOpen, setMobileOpen] = useState(false);
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState<AgentDraft | null>(null);
diff --git a/frontend-web/src/pages/AgentChatPage.tsx b/frontend-web/src/pages/AgentChatPage.tsx
index b169212e..12c09a2b 100644
--- a/frontend-web/src/pages/AgentChatPage.tsx
+++ b/frontend-web/src/pages/AgentChatPage.tsx
@@ -435,6 +435,7 @@ export default function AgentChatPage({
           agentName={agentDisplayName}
           disabled={thread.isLoading || isDemoMode}
           onAskQuestion={(text) => handleSubmit({ text, files: [] })}
+          defaultCollapsed={taskCtxOn}
         />
       </div>
     </ThreadContext.Provider>
diff --git a/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx b/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
index 637dad94..ace8bd25 100644
--- a/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
+++ b/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
@@ -36,6 +36,7 @@ import {
   type TaskDeeplinkConfig,
 } from "@/core/auth/task-deeplink-config";
 import {
+  TASK_BUSINESSES,
   buttonsForBusiness,
   resolveTaskButtons,
   runTaskButton,
@@ -120,6 +121,10 @@ function TaskJumpBar({ business, taskId }: { business: TaskBusiness; taskId: str
 
   // 目的树弹框（purpose 类型按钮）由组件层打开。
   const [purposeOpen, setPurposeOpen] = useState(false);
+  // xdfx：深链原始「行动id」（与解析后的任务id 不同才算真行动id），弹框据此换回任务id 再查目的。
+  const ctxActionId = readTaskContext()?.actionId;
+  const purposeActionId =
+    business === "xdfx" && ctxActionId && ctxActionId !== taskId ? ctxActionId : undefined;
 
   if (jumpButtons.length === 0) return null;
 
@@ -141,7 +146,7 @@ function TaskJumpBar({ business, taskId }: { business: TaskBusiness; taskId: str
       {jumpButtons.map((btn) => (
         <Button
           key={btn.id}
-          className="h-11 gap-2 border-transparent bg-[#cf1322] px-6 text-base text-white shadow-sm hover:bg-[#a30f1b]"
+          className="h-11 gap-2 border-transparent bg-[var(--color-main)] px-6 text-base text-white shadow-sm hover:bg-[var(--brand-950)]"
           onClick={() => handleRun(btn)}
           title={btn.label}
         >
@@ -155,7 +160,12 @@ function TaskJumpBar({ business, taskId }: { business: TaskBusiness; taskId: str
           )}
         </Button>
       ))}
-      <TaskPurposeDialog taskId={taskId} open={purposeOpen} onOpenChange={setPurposeOpen} />
+      <TaskPurposeDialog
+        taskId={taskId}
+        open={purposeOpen}
+        onOpenChange={setPurposeOpen}
+        resolveFromActionId={purposeActionId}
+      />
     </div>
   );
 }
@@ -168,21 +178,29 @@ function TaskConversationsList({
   taskId,
   agentId,
   chatsBase,
+  business,
   lite,
 }: {
   taskId: string;
   agentId: string;
   chatsBase: string;
+  business: TaskBusiness;
   lite?: boolean;
 }) {
   const { pathname } = useLocation();
   const navigate = useNavigate();
   const { threads, isLoading } = useTaskThreads(taskId, agentId);
   const currentThreadId = useMemo(() => parseThreadId(pathname, chatsBase), [pathname, chatsBase]);
+  const businessName = TASK_BUSINESSES.find((b) => b.code === business)?.name ?? "";
 
   return (
     <div className="bg-background/85 border-border/70 flex w-64 shrink-0 flex-col border-r shadow-[12px_0_30px_-30px_rgba(15,23,42,0.45)] backdrop-blur-xl dark:border-[#1b477e]/70 dark:bg-[#061b35]/82">
       <div className="border-border/70 border-b p-3 dark:border-[#1b477e]/70">
+        {/* 左上角标明当前是哪个分析页面 */}
+        <div className="mb-3 flex items-center gap-2">
+          <span className="h-4 w-1 rounded-full bg-[var(--color-main)]" />
+          <span className="text-foreground text-sm font-semibold tracking-wide">{businessName}</span>
+        </div>
         <TaskDetailHeader />
         <div className="mb-2 flex items-center justify-between gap-2">
           <div className="min-w-0">
@@ -318,6 +336,7 @@ export function TaskFxWorkspace({
           taskId={taskId}
           agentId={agentId}
           chatsBase={chatsBase}
+          business={business}
           lite={lite}
         />
         <div className="relative min-h-0 min-w-0 flex-1">
diff --git a/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx b/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
index 178b13a5..56bc1f1c 100644
--- a/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
+++ b/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
@@ -30,6 +30,7 @@ import {
   type PurposeTreeNode,
   type TaskPurposeResult,
 } from "@/core/auth/task-purpose";
+import { fetchTaskIdFromAction } from "@/core/auth/task-deeplink";
 import { cn } from "@/lib/utils";
 
 /** 目的树表格：拍平成行，列数随数据自适应；层级缺失补空、字段变动不崩。 */
@@ -98,32 +99,49 @@ export function TaskPurposeDialog({
   taskId,
   open,
   onOpenChange,
+  resolveFromActionId,
 }: {
   taskId: string;
   open: boolean;
   onOpenChange: (open: boolean) => void;
+  /** xdfx：深链原始「行动id」。提供时弹框先用它换出真正「任务id」再查目的树。 */
+  resolveFromActionId?: string;
 }) {
   const [loading, setLoading] = useState(false);
   const [result, setResult] = useState<TaskPurposeResult | null>(null);
+  const [resolvedTaskId, setResolvedTaskId] = useState(taskId);
 
   useEffect(() => {
     if (!open) return;
     let cancelled = false;
     setLoading(true);
-    fetchTaskPurposeDetail(taskId)
-      .then((r) => !cancelled && setResult(r))
-      .catch(() => !cancelled && setResult({ tree: [], hasData: false }))
-      .finally(() => !cancelled && setLoading(false));
+    (async () => {
+      try {
+        // xdfx：行动id 换任务id 再查目的树（与登录时的解析一致）；无行动id 时直接用任务id。
+        let tid = taskId;
+        if (resolveFromActionId) {
+          tid = (await fetchTaskIdFromAction(resolveFromActionId)) || taskId;
+        }
+        if (cancelled) return;
+        setResolvedTaskId(tid);
+        const r = await fetchTaskPurposeDetail(tid);
+        if (!cancelled) setResult(r);
+      } catch {
+        if (!cancelled) setResult({ tree: [], hasData: false });
+      } finally {
+        if (!cancelled) setLoading(false);
+      }
+    })();
     return () => {
       cancelled = true;
     };
-  }, [open, taskId]);
+  }, [open, taskId, resolveFromActionId]);
 
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent className="w-[90vw] !max-w-[90vw] sm:!max-w-[90vw]">
         <DialogHeader>
-          <DialogTitle>任务目的（任务 {taskId}）</DialogTitle>
+          <DialogTitle>任务目的（任务 {resolvedTaskId}）</DialogTitle>
         </DialogHeader>
         {loading ? (
           <div className="text-muted-foreground flex items-center gap-2 py-6 text-sm">