diff --git a/frontend-web/src/lib/desensitize.ts b/frontend-web/src/lib/desensitize.ts
index 38546f01..5440451d 100644
--- a/frontend-web/src/lib/desensitize.ts
+++ b/frontend-web/src/lib/desensitize.ts
@@ -11,6 +11,10 @@
  * {@link DESENSITIZE_MAP}。
  */
 export const SEED_DESENSITIZE_MAP: Readonly<Record<string, string>> = Object.freeze({
+  // 任务工作区业务名 → 业务码（脱敏展示）。整词在前，优先于下面更短的「任务」「行动」匹配。
+  任务分析: "rwfx",
+  三情分析: "3qfx",
+  行动分析: "xdfx",
   方案: "FA",
   设计: "SJ",
   任务: "RW", 
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 ace8bd25..91a337f0 100644
--- a/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
+++ b/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
@@ -148,9 +148,9 @@ function TaskJumpBar({ business, taskId }: { business: TaskBusiness; taskId: str
           key={btn.id}
           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}
+          title={desensitize(btn.label)}
         >
-          <span className="truncate">{btn.label}</span>
+          <span className="truncate">{desensitize(btn.label)}</span>
           {btn.linkType === "url" ? (
             <ExternalLink className="h-5 w-5 shrink-0" />
           ) : btn.linkType === "purpose" ? (
@@ -191,7 +191,7 @@ function TaskConversationsList({
   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 ?? "";
+  const businessName = desensitize(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">
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 56bc1f1c..e1b052b5 100644
--- a/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
+++ b/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
@@ -31,6 +31,7 @@ import {
   type TaskPurposeResult,
 } from "@/core/auth/task-purpose";
 import { fetchTaskIdFromAction } from "@/core/auth/task-deeplink";
+import { desensitize } from "@/lib/desensitize";
 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。 */
@@ -58,7 +59,7 @@ export function PurposeTable({ tree, className }: { tree: PurposeTreeNode[]; cla
                 key={i}
                 className="bg-muted/60 border-border/60 sticky top-0 border px-3 py-1.5 text-left font-medium whitespace-nowrap"
               >
-                {h}
+                {desensitize(h)}
               </th>
             ))}
           </tr>
@@ -72,9 +73,9 @@ export function PurposeTable({ tree, className }: { tree: PurposeTreeNode[]; cla
                   <td key={ci} className="border-border/60 border px-3 py-1.5">
                     {cell ? (
                       <>
-                        <span>{cell.text || "（空）"}</span>
+                        <span>{cell.text ? desensitize(cell.text) : "（空）"}</span>
                         {cell.reason ? (
-                          <span className="text-muted-foreground block text-xs">理由：{cell.reason}</span>
+                          <span className="text-muted-foreground block text-xs">理由：{desensitize(cell.reason)}</span>
                         ) : null}
                       </>
                     ) : (