diff --git a/frontend/src/pages/admin/AdminDashboard.tsx b/frontend/src/pages/admin/AdminDashboard.tsx
index 6829e27..a839a46 100644
--- a/frontend/src/pages/admin/AdminDashboard.tsx
+++ b/frontend/src/pages/admin/AdminDashboard.tsx
@@ -4,7 +4,6 @@ import {
   RefreshCw, Loader2, AlertCircle, ArrowRight, ArrowUp, ArrowDown, ArrowUpDown,
   Clock, MessageCircle, CheckCircle2, Users,
 } from "lucide-react";
-import { useNavigate } from "react-router-dom";
 import { Radio, DatePicker, Drawer, Input } from "antd";
 import dayjs, { type Dayjs } from "dayjs";
 import {
@@ -79,10 +78,9 @@ function durationLabel(h: number) {
 }
 
 function WipRow({ t }: { t: WipTask }) {
-  const nav = useNavigate();
   const handleClick = () => {
     if (t.product_sn) {
-      nav(`/admin/tasks?sn=${t.product_sn}`);
+      window.open(`/admin/tasks?sn=${t.product_sn}`, "_blank");
     }
   };
   return (
@@ -162,11 +160,10 @@ function MsgRow({ m }: { m: ProductMessageItem }) {
 
 // ─── 已完成明细项（卡片式） ─────────────────────────────
 function CompletedRow({ t }: { t: CompletedTask }) {
-  const nav = useNavigate();
   const completedTime = t.completed_at ? dayjs(t.completed_at).format("YYYY-MM-DD HH:mm") : "";
   return (
     <div
-      onClick={() => t.product_sn && nav(`/admin/tasks?sn=${t.product_sn}`)}
+      onClick={() => t.product_sn && window.open(`/admin/tasks?sn=${t.product_sn}`, "_blank")}
       className="cursor-pointer rounded-lg border border-gray-100 bg-white px-4 py-3 transition-shadow hover:border-emerald-200 hover:shadow-md"
     >
       <div className="flex items-center gap-2">
@@ -191,12 +188,11 @@ function CompletedRow({ t }: { t: CompletedTask }) {
 
 // ─── 被驳回明细项（卡片式） ──────────────────────────────
 function RejectedRow({ t }: { t: RejectedTask }) {
-  const nav = useNavigate();
   const timeStr = t.rejected_at ? dayjs(t.rejected_at).format("YYYY-MM-DD HH:mm") : "";
   const isRework = t.kind === "rework";
   return (
     <div
-      onClick={() => t.product_sn && nav(`/admin/tasks?sn=${t.product_sn}`)}
+      onClick={() => t.product_sn && window.open(`/admin/tasks?sn=${t.product_sn}`, "_blank")}
       className="cursor-pointer rounded-lg border border-gray-100 bg-white px-4 py-3 transition-shadow hover:border-red-200 hover:shadow-md"
     >
       <div className="flex items-center gap-2">
@@ -286,8 +282,6 @@ export default function AdminDashboard() {
   const [opDetailLoading, setOpDetailLoading] = useState(false);
   const [opDetailTitle, setOpDetailTitle] = useState("");
 
-  const navigate = useNavigate();
-
   // ── 加载主数据 ──
   const loadData = useCallback((key: DateRangeKey, range: [Dayjs, Dayjs] | null) => {
     setLoading(true);
@@ -536,7 +530,7 @@ export default function AdminDashboard() {
             </button>
           </div>
           <div className="mt-3 flex items-center justify-between border-t border-gray-100 pt-3">
-            <button onClick={() => navigate("/notifications")}
+            <button onClick={() => window.open("/notifications", "_blank")}
               className="flex items-center gap-1 text-xs text-gray-500 hover:text-blue-600">
               <Bell className="h-3.5 w-3.5" />
               系统通知 {stats.unread_notifications > 0 ? `(${stats.unread_notifications})` : ""} ↗
@@ -596,15 +590,15 @@ export default function AdminDashboard() {
         <div className="rounded-xl bg-white p-5 shadow-sm">
           <h3 className="mb-4 text-sm font-semibold text-gray-700">⚡ 快捷入口</h3>
           <div className="space-y-2">
-            <button onClick={() => navigate("/admin/products")}
+            <button onClick={() => window.open("/admin/products", "_blank")}
               className="flex w-full items-center justify-between rounded-lg bg-blue-50 px-4 py-3 text-left text-sm font-medium text-blue-700 hover:bg-blue-100 transition-colors">
               <span>📦 产品管理</span><ArrowRight className="h-4 w-4" />
             </button>
-            <button onClick={() => navigate("/admin/tasks")}
+            <button onClick={() => window.open("/admin/tasks", "_blank")}
               className="flex w-full items-center justify-between rounded-lg bg-purple-50 px-4 py-3 text-left text-sm font-medium text-purple-700 hover:bg-purple-100 transition-colors">
               <span>📋 任务管理</span><ArrowRight className="h-4 w-4" />
             </button>
-            <button onClick={() => navigate("/notifications")}
+            <button onClick={() => window.open("/notifications", "_blank")}
               className="flex w-full items-center justify-between rounded-lg bg-blue-50 px-4 py-3 text-left text-sm font-medium text-blue-700 hover:bg-blue-100 transition-colors">
               <span>🔔 通知中心</span><ArrowRight className="h-4 w-4" />
             </button>
diff --git a/frontend/src/pages/admin/AdminPeoplePage.tsx b/frontend/src/pages/admin/AdminPeoplePage.tsx
index 437349e..b528b04 100644
--- a/frontend/src/pages/admin/AdminPeoplePage.tsx
+++ b/frontend/src/pages/admin/AdminPeoplePage.tsx
@@ -1,9 +1,8 @@
 /** 人员看板 — 实时在制品 + 历史工时台账 */
 import { useEffect, useMemo, useState } from "react";
 import {
-  Users, Package, ChevronDown, ChevronRight, Loader2, AlertCircle, RefreshCw, Clock, Download,
+  Users, Package, ChevronDown, ChevronRight, Loader2, AlertCircle, Clock, Download,
 } from "lucide-react";
-import { useNavigate } from "react-router-dom";
 import { Radio, DatePicker, Table, Button, AutoComplete, Modal, Timeline, Image, Select } from "antd";
 import type { ColumnsType } from "antd/es/table";
 import dayjs, { type Dayjs } from "dayjs";
@@ -83,8 +82,6 @@ export default function AdminPeoplePage() {
     }
   });
 
-  const navigate = useNavigate();
-
   const load = () => {
     setLoading(true);
     fetchPeopleWorkload()
@@ -338,7 +335,7 @@ export default function AdminPeoplePage() {
                             {w.devices.map((d) => (
                               <div
                                 key={d.product_id}
-                                onClick={() => navigate(`/admin/tasks?sn=${d.serial_number}`)}
+                                onClick={() => window.open(`/admin/tasks?sn=${d.serial_number}`, "_blank")}
                                 className="flex cursor-pointer items-center gap-3 rounded-lg border border-gray-100 bg-white px-4 py-2.5 transition-shadow hover:border-blue-200 hover:shadow-md"
                               >
                                 <span className={`shrink-0 rounded-full px-2 py-0.5 text-[10px] font-bold ${d.task_status === "WIP" ? "bg-blue-100 text-blue-700" : "bg-amber-100 text-amber-700"}`}>
diff --git a/frontend/src/pages/admin/AdminProductsPage.tsx b/frontend/src/pages/admin/AdminProductsPage.tsx
index 784a823..8e0c0b6 100644
--- a/frontend/src/pages/admin/AdminProductsPage.tsx
+++ b/frontend/src/pages/admin/AdminProductsPage.tsx
@@ -1,5 +1,4 @@
 import { useEffect, useState, useMemo } from "react";
-import { useNavigate } from "react-router-dom";
 import {
   Printer, RefreshCw, Loader2, QrCode, Plus, Settings, X,
   Package, Hash, Tag, MapPin, Clock, Timer, CalendarDays,
@@ -29,7 +28,6 @@ interface ProductGroup { groupKey: string; products: ProductResponse[]; allInWar
 
 export default function AdminProductsPage() {
   const { toast } = useToast();
-  const navigate = useNavigate();
   const [products, setProducts] = useState<ProductResponse[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
@@ -229,7 +227,7 @@ export default function AdminProductsPage() {
                   <div className="border-t border-gray-100 px-5 py-4">
                     <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
                       {group.products.map(p => (
-                        <div key={p.id} onClick={() => navigate(`/admin/tasks?sn=${p.serial_number}`)} className="group relative flex cursor-pointer flex-col rounded-xl bg-white shadow-sm ring-1 ring-gray-100 transition-shadow hover:shadow-md">
+                        <div key={p.id} onClick={() => window.open(`/admin/tasks?sn=${p.serial_number}`, "_blank")} className="group relative flex cursor-pointer flex-col rounded-xl bg-white shadow-sm ring-1 ring-gray-100 transition-shadow hover:shadow-md">
                           <div className="absolute top-2 right-2 flex gap-1 opacity-0 transition-opacity group-hover:opacity-100 z-10">
                             <button onClick={(e) => { e.stopPropagation(); openEdit(p); }} className="rounded-lg bg-white p-1.5 text-gray-400 shadow-sm hover:bg-blue-50 hover:text-blue-600"><Pencil className="h-3.5 w-3.5" /></button>
                             <button onClick={(e) => { e.stopPropagation(); confirmDelete(p); }} className="rounded-lg bg-white p-1.5 text-gray-400 shadow-sm hover:bg-red-50 hover:text-red-500"><Trash2 className="h-3.5 w-3.5" /></button>