diff --git a/src/components/layout/AppLayout.tsx b/src/components/layout/AppLayout.tsx
index e530836..9ada59a 100644
--- a/src/components/layout/AppLayout.tsx
+++ b/src/components/layout/AppLayout.tsx
@@ -1,8 +1,51 @@
-import { Outlet } from "react-router-dom"
+import { Link, Outlet, useNavigate } from "react-router-dom"
+import { useAuthStore } from "@/store/authStore"
+import { Button } from "@/components/ui/button"
 
 export default function AppLayout() {
+  const token = useAuthStore((s) => s.token)
+  const username = useAuthStore((s) => s.username)
+  const clearAuth = useAuthStore((s) => s.clearAuth)
+  const navigate = useNavigate()
+
+  function handleLogout() {
+    clearAuth()
+    navigate("/books", { replace: true })
+  }
+
   return (
     <div className="min-h-screen">
+      <header className="sticky top-0 z-40 border-b bg-background">
+        <div className="mx-auto flex h-12 max-w-[1200px] items-center gap-6 px-4">
+          <Link to="/books" className="font-heading text-base font-semibold shrink-0">
+            图书管理系统
+          </Link>
+          <nav className="flex items-center gap-4 text-sm">
+            <Link to="/books" className="text-muted-foreground hover:text-foreground transition-colors">
+              书目
+            </Link>
+            {token && (
+              <Link to="/my-borrows" className="text-muted-foreground hover:text-foreground transition-colors">
+                我的借阅
+              </Link>
+            )}
+          </nav>
+          <div className="ml-auto flex items-center gap-3">
+            {token ? (
+              <>
+                <span className="text-sm text-muted-foreground">{username}</span>
+                <Button variant="outline" size="sm" onClick={handleLogout}>
+                  退出
+                </Button>
+              </>
+            ) : (
+              <Button variant="outline" size="sm" onClick={() => navigate("/login")}>
+                登录
+              </Button>
+            )}
+          </div>
+        </div>
+      </header>
       <Outlet />
     </div>
   )
diff --git a/src/features/books/BooksPage.tsx b/src/features/books/BooksPage.tsx
new file mode 100644
index 0000000..2db3223
--- /dev/null
+++ b/src/features/books/BooksPage.tsx
@@ -0,0 +1,139 @@
+import { Loader2Icon } from "lucide-react"
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
+import { Card, CardContent } from "@/components/ui/card"
+import { Button } from "@/components/ui/button"
+import { Skeleton } from "@/components/ui/skeleton"
+import { useBooks, useBorrowBook } from "./hooks"
+import { useAuthStore } from "@/store/authStore"
+import { usePlatform } from "@/hooks/usePlatform"
+
+export default function BooksPage() {
+  const { data: books, isLoading, error } = useBooks()
+  const borrow = useBorrowBook()
+  const token = useAuthStore((s) => s.token)
+  const platform = usePlatform()
+  const isDesktop = platform === "web" || platform === "desktop"
+
+  if (isLoading) return <BooksSkeleton isDesktop={isDesktop} />
+
+  if (error) {
+    return (
+      <div className="mx-auto max-w-[1200px] px-4 py-8">
+        <div className="rounded-lg border border-destructive/50 bg-destructive/10 px-4 py-3 text-sm text-destructive">
+          加载失败：{error instanceof Error ? error.message : "未知错误"}
+        </div>
+      </div>
+    )
+  }
+
+  const list = books ?? []
+
+  if (list.length === 0) {
+    return (
+      <div className="mx-auto max-w-[1200px] px-4 py-16 text-center text-muted-foreground">
+        暂无书目
+      </div>
+    )
+  }
+
+  if (isDesktop) {
+    return (
+      <div className="mx-auto max-w-[1200px] px-4 py-8">
+        <h1 className="mb-4 text-xl font-semibold">书目列表</h1>
+        <Table>
+          <TableHeader>
+            <TableRow>
+              <TableHead>书名</TableHead>
+              <TableHead>作者</TableHead>
+              <TableHead>库存</TableHead>
+              {token && <TableHead className="w-[120px]">操作</TableHead>}
+            </TableRow>
+          </TableHeader>
+          <TableBody>
+            {list.map((book) => (
+              <TableRow key={book.id}>
+                <TableCell className="font-medium">{book.name}</TableCell>
+                <TableCell>{book.author}</TableCell>
+                <TableCell>{book.stock}</TableCell>
+                {token && (
+                  <TableCell>
+                    <Button
+                      size="sm"
+                      disabled={book.stock <= 0 || borrow.isPending}
+                      onClick={() => borrow.mutate(book.id!)}
+                    >
+                      {borrow.isPending && <Loader2Icon className="animate-spin" />}
+                      {book.stock <= 0 ? "暂无库存" : "借阅"}
+                    </Button>
+                  </TableCell>
+                )}
+              </TableRow>
+            ))}
+          </TableBody>
+        </Table>
+      </div>
+    )
+  }
+
+  return (
+    <div className="px-4 py-4">
+      <h1 className="mb-4 text-xl font-semibold">书目列表</h1>
+      <div className="space-y-3">
+        {list.map((book) => (
+          <Card key={book.id}>
+            <CardContent className="flex items-center justify-between p-4">
+              <div className="space-y-0.5">
+                <div className="font-medium">{book.name}</div>
+                <div className="text-sm text-muted-foreground">{book.author}</div>
+                <div className="text-sm text-muted-foreground">库存：{book.stock}</div>
+              </div>
+              {token && (
+                <Button
+                  size="sm"
+                  disabled={book.stock <= 0 || borrow.isPending}
+                  onClick={() => borrow.mutate(book.id!)}
+                >
+                  {borrow.isPending && <Loader2Icon className="animate-spin" />}
+                  {book.stock <= 0 ? "暂无库存" : "借阅"}
+                </Button>
+              )}
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+    </div>
+  )
+}
+
+function BooksSkeleton({ isDesktop }: { isDesktop: boolean }) {
+  if (!isDesktop) {
+    return (
+      <div className="space-y-3 px-4 py-4">
+        <Skeleton className="h-7 w-24" />
+        {Array.from({ length: 5 }).map((_, i) => (
+          <Card key={i}>
+            <CardContent className="flex items-center justify-between p-4">
+              <div className="space-y-2">
+                <Skeleton className="h-5 w-32" />
+                <Skeleton className="h-4 w-20" />
+                <Skeleton className="h-4 w-16" />
+              </div>
+              <Skeleton className="h-8 w-16 rounded-lg" />
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+    )
+  }
+
+  return (
+    <div className="mx-auto max-w-[1200px] px-4 py-8">
+      <Skeleton className="mb-4 h-7 w-24" />
+      <div className="space-y-2">
+        {Array.from({ length: 8 }).map((_, i) => (
+          <Skeleton key={i} className="h-10 w-full" />
+        ))}
+      </div>
+    </div>
+  )
+}
diff --git a/src/features/books/hooks.ts b/src/features/books/hooks.ts
new file mode 100644
index 0000000..fabac8f
--- /dev/null
+++ b/src/features/books/hooks.ts
@@ -0,0 +1,27 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
+import { getAllBooks } from "@/api/books"
+import { borrowBookForMe } from "@/api/borrows"
+import { toast } from "sonner"
+
+export function useBooks() {
+  return useQuery({
+    queryKey: ["books"],
+    queryFn: getAllBooks,
+    staleTime: 30_000,
+  })
+}
+
+export function useBorrowBook() {
+  const qc = useQueryClient()
+  return useMutation({
+    mutationFn: borrowBookForMe,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["books"] })
+      qc.invalidateQueries({ queryKey: ["myBorrows"] })
+      toast.success("借阅成功")
+    },
+    onError: (err) => {
+      toast.error(err instanceof Error ? err.message : "借阅失败")
+    },
+  })
+}
diff --git a/src/features/borrows/MyBorrowsPage.tsx b/src/features/borrows/MyBorrowsPage.tsx
new file mode 100644
index 0000000..614749e
--- /dev/null
+++ b/src/features/borrows/MyBorrowsPage.tsx
@@ -0,0 +1,96 @@
+import { Loader2Icon } from "lucide-react"
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
+import { Badge } from "@/components/ui/badge"
+import { Button } from "@/components/ui/button"
+import { Skeleton } from "@/components/ui/skeleton"
+import { useMyBorrows, useReturnBook } from "./hooks"
+import { formatDateTime } from "@/lib/formatters"
+
+export default function MyBorrowsPage() {
+  const { data: records, isLoading, error } = useMyBorrows()
+  const returnBook = useReturnBook()
+
+  if (isLoading) return <MyBorrowsSkeleton />
+
+  if (error) {
+    return (
+      <div className="mx-auto max-w-[1200px] px-4 py-8">
+        <div className="rounded-lg border border-destructive/50 bg-destructive/10 px-4 py-3 text-sm text-destructive">
+          加载失败：{error instanceof Error ? error.message : "未知错误"}
+        </div>
+      </div>
+    )
+  }
+
+  const list = records ?? []
+
+  if (list.length === 0) {
+    return (
+      <div className="mx-auto max-w-[1200px] px-4 py-16 text-center text-muted-foreground">
+        <p className="text-lg">暂无借阅记录</p>
+        <p className="mt-1 text-sm">去书目页面借阅你感兴趣的图书吧</p>
+      </div>
+    )
+  }
+
+  return (
+    <div className="mx-auto max-w-[1200px] px-4 py-8">
+      <h1 className="mb-4 text-xl font-semibold">我的借阅</h1>
+      <Table>
+        <TableHeader>
+          <TableRow>
+            <TableHead>书名</TableHead>
+            <TableHead>作者</TableHead>
+            <TableHead>借阅时间</TableHead>
+            <TableHead>归还时间</TableHead>
+            <TableHead>状态</TableHead>
+            <TableHead className="w-[100px]">操作</TableHead>
+          </TableRow>
+        </TableHeader>
+        <TableBody>
+          {list.map((r) => (
+            <TableRow key={r.id}>
+              <TableCell className="font-medium">{r.bookBorrowVo.name}</TableCell>
+              <TableCell>{r.bookBorrowVo.author}</TableCell>
+              <TableCell>{formatDateTime(r.borrowTime)}</TableCell>
+              <TableCell>
+                {r.returnTime ? formatDateTime(r.returnTime) : "-"}
+              </TableCell>
+              <TableCell>
+                <Badge variant={r.status === "BORROWED" ? "default" : "secondary"}>
+                  {r.status === "BORROWED" ? "借阅中" : "已归还"}
+                </Badge>
+              </TableCell>
+              <TableCell>
+                {r.status === "BORROWED" && (
+                  <Button
+                    size="sm"
+                    variant="outline"
+                    disabled={returnBook.isPending}
+                    onClick={() => returnBook.mutate(r.id)}
+                  >
+                    {returnBook.isPending && <Loader2Icon className="animate-spin" />}
+                    归还
+                  </Button>
+                )}
+              </TableCell>
+            </TableRow>
+          ))}
+        </TableBody>
+      </Table>
+    </div>
+  )
+}
+
+function MyBorrowsSkeleton() {
+  return (
+    <div className="mx-auto max-w-[1200px] px-4 py-8">
+      <Skeleton className="mb-4 h-7 w-24" />
+      <div className="space-y-2">
+        {Array.from({ length: 5 }).map((_, i) => (
+          <Skeleton key={i} className="h-10 w-full" />
+        ))}
+      </div>
+    </div>
+  )
+}
diff --git a/src/features/borrows/hooks.ts b/src/features/borrows/hooks.ts
new file mode 100644
index 0000000..e064ba0
--- /dev/null
+++ b/src/features/borrows/hooks.ts
@@ -0,0 +1,24 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
+import { getAllMyBorrows, returnBookForMe } from "@/api/borrows"
+import { toast } from "sonner"
+
+export function useMyBorrows() {
+  return useQuery({
+    queryKey: ["myBorrows"],
+    queryFn: getAllMyBorrows,
+  })
+}
+
+export function useReturnBook() {
+  const qc = useQueryClient()
+  return useMutation({
+    mutationFn: returnBookForMe,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["myBorrows"] })
+      toast.success("归还成功")
+    },
+    onError: (err) => {
+      toast.error(err instanceof Error ? err.message : "归还失败")
+    },
+  })
+}
diff --git a/src/lib/formatters.ts b/src/lib/formatters.ts
index 6ec5085..3c2a4f8 100644
--- a/src/lib/formatters.ts
+++ b/src/lib/formatters.ts
@@ -1,5 +1,11 @@
 export function formatDateTime(iso: string): string {
-  return new Date(iso).toLocaleString()
+  const d = new Date(iso)
+  const Y = d.getFullYear()
+  const M = String(d.getMonth() + 1).padStart(2, "0")
+  const D = String(d.getDate()).padStart(2, "0")
+  const h = String(d.getHours()).padStart(2, "0")
+  const m = String(d.getMinutes()).padStart(2, "0")
+  return `${Y}-${M}-${D} ${h}:${m}`
 }
 
 export function formatDate(iso: string): string {
diff --git a/src/router/index.tsx b/src/router/index.tsx
index b3822b3..0e6076e 100644
--- a/src/router/index.tsx
+++ b/src/router/index.tsx
@@ -1,14 +1,11 @@
 import { createBrowserRouter, Navigate } from "react-router-dom"
 import { ProtectedRoute, AdminRoute } from "./guards"
 import LoginPage from "@/features/auth/LoginPage"
+import BooksPage from "@/features/books/BooksPage"
+import MyBorrowsPage from "@/features/borrows/MyBorrowsPage"
+import AppLayout from "@/components/layout/AppLayout"
 
 // Placeholder components — real pages will replace these
-function BooksPage() {
-  return <div>Books</div>
-}
-function MyBorrowsPage() {
-  return <div>My Borrows</div>
-}
 function AdminBooksPage() {
   return <div>Admin / Books</div>
 }
@@ -25,19 +22,24 @@ export const router = createBrowserRouter([
     element: <LoginPage />,
   },
   {
-    path: "/",
-    element: <Navigate to="/books" replace />,
-  },
-  {
-    path: "/books",
-    element: <BooksPage />,
-  },
-  {
-    element: <ProtectedRoute />,
+    element: <AppLayout />,
     children: [
       {
-        path: "/my-borrows",
-        element: <MyBorrowsPage />,
+        path: "/",
+        element: <Navigate to="/books" replace />,
+      },
+      {
+        path: "/books",
+        element: <BooksPage />,
+      },
+      {
+        element: <ProtectedRoute />,
+        children: [
+          {
+            path: "/my-borrows",
+            element: <MyBorrowsPage />,
+          },
+        ],
       },
     ],
   },