diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index ada2645..80df9e5 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -51,6 +51,7 @@ function App() {
             <Route path="/home" element={<Home />} />
             <Route path="/leaderboard/:id" element={<Leaderboard />} />
             <Route path="/news" element={<News />} />
+            <Route path="/news/:postId" element={<News />} />
             <Route path="/login" element={<Login />} />
             // error handling page
             {errorRoutes.map(({ path, code, title, description }) => (
diff --git a/frontend/src/components/markdown-renderer/MarkdownRenderer.tsx b/frontend/src/components/markdown-renderer/MarkdownRenderer.tsx
index 69d08d3..acc9ed3 100644
--- a/frontend/src/components/markdown-renderer/MarkdownRenderer.tsx
+++ b/frontend/src/components/markdown-renderer/MarkdownRenderer.tsx
@@ -1,10 +1,12 @@
-import React from "react";
+import React, { useEffect, useRef } from "react";
 import ReactMarkdown from "react-markdown";
 import rehypeRaw from "rehype-raw";
 
 type MarkdownRendererProps = {
   content: string;
   imageProps?: MarkdownRendererImageProps;
+  // called when the rendered content is fully laid out (images loaded)
+  onLoadComplete?: () => void;
 };
 
 type MarkdownRendererImageProps = {
@@ -40,11 +42,58 @@ const defaultImageProps: MarkdownRendererImageProps = {
 const MarkdownRenderer: React.FC<MarkdownRendererProps> = ({
   content,
   imageProps,
+  onLoadComplete,
 }) => {
   const mergedImageProps = { ...defaultImageProps, ...imageProps };
   const { align, ...styleProps } = mergedImageProps;
+  const containerRef = useRef<HTMLDivElement | null>(null);
+
+  // Detect when images inside the rendered markdown finish loading.
+  useEffect(() => {
+    const el = containerRef.current;
+    if (!el) {
+      onLoadComplete?.();
+      return;
+    }
+
+    const imgs = Array.from(el.querySelectorAll("img")) as HTMLImageElement[];
+    if (imgs.length === 0) {
+      // no images -> content is effectively ready
+      // schedule on next tick to ensure paint
+      const t = window.setTimeout(() => onLoadComplete?.(), 0);
+      return () => clearTimeout(t);
+    }
+
+    let settled = 0;
+    const handlers: Array<() => void> = [];
+    imgs.forEach((img) => {
+      if (img.complete) {
+        settled += 1;
+        return;
+      }
+      const onFinish = () => {
+        settled += 1;
+        if (settled === imgs.length) onLoadComplete?.();
+      };
+      img.addEventListener("load", onFinish);
+      img.addEventListener("error", onFinish);
+      handlers.push(() => {
+        img.removeEventListener("load", onFinish);
+        img.removeEventListener("error", onFinish);
+      });
+    });
+
+    if (settled === imgs.length) {
+      // all images already complete
+      const t = window.setTimeout(() => onLoadComplete?.(), 0);
+      return () => clearTimeout(t);
+    }
+
+    return () => handlers.forEach((h) => h());
+  }, [content, onLoadComplete]);
   return (
-    <ReactMarkdown
+    <div ref={containerRef}>
+      <ReactMarkdown
       rehypePlugins={[rehypeRaw]}
       components={{
         figure: ({ node, ...props }) => (
@@ -70,7 +119,8 @@ const MarkdownRenderer: React.FC<MarkdownRendererProps> = ({
       }}
     >
       {content}
-    </ReactMarkdown>
+      </ReactMarkdown>
+    </div>
   );
 };
 
diff --git a/frontend/src/pages/news/News.test.tsx b/frontend/src/pages/news/News.test.tsx
index b69ce35..baf87f7 100644
--- a/frontend/src/pages/news/News.test.tsx
+++ b/frontend/src/pages/news/News.test.tsx
@@ -1,10 +1,10 @@
 import {
-  render,
   screen,
   fireEvent,
   within,
   waitFor,
 } from "@testing-library/react";
+import { renderWithProviders } from "../../tests/test-utils";
 import { vi, describe, it, expect, beforeEach } from "vitest";
 import News from "./News"; // 假设你当前文件路径为 pages/News.tsx
 import * as apiHook from "../../lib/hooks/useApi";
@@ -57,8 +57,8 @@ describe("News", () => {
       mockHookReturn,
     );
 
-    // render
-    render(<News />);
+  // render inside MemoryRouter + ThemeProvider
+  renderWithProviders(<News />);
 
     // asserts
     expect(screen.getByText(/Summoning/i)).toBeInTheDocument();
@@ -78,8 +78,8 @@ describe("News", () => {
       mockHookReturn,
     );
 
-    // render
-    render(<News />);
+  // render inside MemoryRouter + ThemeProvider
+  renderWithProviders(<News />);
 
     // asserts
     expect(screen.getByText(/something went wrong/i)).toBeInTheDocument();
@@ -99,8 +99,8 @@ describe("News", () => {
       mockHookReturn,
     );
 
-    // render
-    render(<News />);
+  // render inside MemoryRouter + ThemeProvider
+  renderWithProviders(<News />);
 
     // asserts
     expect(screen.getByText("News and Announcements")).toBeInTheDocument();
@@ -136,8 +136,8 @@ describe("News", () => {
       mockHookReturn,
     );
 
-    // render
-    render(<News />);
+  // render inside MemoryRouter + ThemeProvider
+  renderWithProviders(<News />);
 
     // asserts
     const sidebar = screen.getByTestId("news-sidbar");
diff --git a/frontend/src/pages/news/News.tsx b/frontend/src/pages/news/News.tsx
index 8513a7d..952ccc6 100644
--- a/frontend/src/pages/news/News.tsx
+++ b/frontend/src/pages/news/News.tsx
@@ -2,6 +2,7 @@ import { ErrorAlert } from "../../components/alert/ErrorAlert";
 import { fetcherApiCallback } from "../../lib/hooks/useApi";
 import { fetchAllNews } from "../../api/api";
 import { useEffect, useRef } from "react";
+import { useParams, useLocation } from "react-router-dom";
 import { Box } from "@mui/material";
 import { NewsContentSection } from "./components/NewsContentSection";
 import { Sidebar } from "./components/NewsSideBar";
@@ -18,22 +19,55 @@ export default function News() {
 
   const sectionRefs = useRef<Record<string, HTMLDivElement | null>>({});
 
-  const scrollTo = (id: string) => {
+  // read optional :postId param from URL; if present we'll scroll to it once data loads
+  const { postId } = useParams<{ postId?: string }>();
+
+  // scrollTo accepts an optional `smooth` flag. Sidebar clicks use smooth scrolling
+  // but when the page initially loads (deep link) we want an immediate jump.
+  const scrollTo = (id: string, smooth = true) => {
     const el = sectionRefs.current[id];
-    if (el) el.scrollIntoView({ behavior: "smooth", block: "start" });
+    if (el) el.scrollIntoView({ behavior: smooth ? "smooth" : "auto", block: "start" });
   };
 
   useEffect(() => {
     call();
   }, []);
 
+  // when data loads and there's a postId, jump immediately (no animation).
+  // We'll also re-jump when the rendered section signals it's finished loading
+  // via the onSectionLoad callback (see below).
+  const location = useLocation();
+
+  useEffect(() => {
+    if (!postId) return;
+    // If navigation came from the sidebar we already initiated a smooth scroll
+    // there, so skip the immediate jump. We check location.state.fromSidebar
+    // to determine that.
+    if (location.state && location.state.fromSidebar) return;
+
+    // initial immediate jump once refs attach
+    const t = window.setTimeout(() => {
+      if (sectionRefs.current[postId]) scrollTo(postId, false);
+    }, 0);
+    return () => clearTimeout(t);
+  }, [postId, data, location]);
+
   if (loading) return <Loading />;
   if (error) return <ErrorAlert status={errorStatus} message={error} />;
 
   return (
     <Box sx={styles.container} id="news">
       <Sidebar data={data} scrollTo={scrollTo} />
-      <NewsContentSection data={data} sectionRefs={sectionRefs} />
+      <NewsContentSection
+        data={data}
+        sectionRefs={sectionRefs}
+        onSectionLoad={() => {
+          // re-jump after content (images/markdown) finished loading.
+          // We re-jump whenever any section finishes to handle layout changes
+          // caused by images loading above/below the target post.
+          if (postId) scrollTo(postId, false);
+        }}
+      />
     </Box>
   );
 }
diff --git a/frontend/src/pages/news/NewsRoute.test.tsx b/frontend/src/pages/news/NewsRoute.test.tsx
new file mode 100644
index 0000000..4fc0f25
--- /dev/null
+++ b/frontend/src/pages/news/NewsRoute.test.tsx
@@ -0,0 +1,82 @@
+import { screen, within, waitFor } from "@testing-library/react";
+import { vi, describe, it, beforeEach, expect } from "vitest";
+import News from "./News";
+import { renderWithProviders } from "../../tests/test-utils";
+
+// Mock the useApi hook used by News
+vi.mock("../../lib/hooks/useApi", () => ({
+  fetcherApiCallback: vi.fn(),
+}));
+
+// Mock MarkdownRenderer to avoid lazy loading in tests
+vi.mock("../../components/markdown-renderer/MarkdownRenderer", () => ({
+  default: ({ content }: { content: string }) => <div>{content}</div>,
+}));
+
+import * as apiHook from "../../lib/hooks/useApi";
+
+// helper to generate very large markdown content (many newlines)
+const makeLargeMarkdown = (paragraphs = 200) =>
+  Array.from({ length: paragraphs })
+    .map((_, i) => `Paragraph ${i + 1}\n\nThis is a long line to increase vertical space.`)
+    .join("\n\n");
+
+const mockData = Array.from({ length: 5 }).map((_, i) => ({
+  id: `news-${i + 1}`,
+  title: `Displayed Post ${i + 1}`,
+  date: `2025-10-01`,
+  category: `Other`,
+  markdown: makeLargeMarkdown(200),
+}));
+
+describe("News route deep link", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders the requested post when route is /news/:postId", async () => {
+    const mockHookReturn = {
+      data: mockData,
+      loading: false,
+      error: null,
+      errorStatus: null,
+      call: vi.fn(),
+    };
+
+    (apiHook.fetcherApiCallback as any).mockReturnValue(mockHookReturn);
+
+    // spy on scrollIntoView so we can assert the deep-link triggers a scroll
+    const original = Element.prototype.scrollIntoView;
+    const scrollCalls: Array<{ el: Element; opts: any }> = [];
+    Element.prototype.scrollIntoView = function (opts?: any) {
+      scrollCalls.push({ el: this as Element, opts });
+    };
+
+    try {
+      // render at /v2/news/news-3 (app is mounted with basename /v2)
+      renderWithProviders(
+        // Render the News component directly; renderWithProviders wraps MemoryRouter
+        <News />,
+        "/v2/news/news-3",
+      );
+
+      // title should be visible
+      expect(screen.getByText("News and Announcements")).toBeInTheDocument();
+
+      const newsContent = screen.getByTestId("news-content");
+      await waitFor(() => {
+        // The post title is present in the content area
+        expect(within(newsContent).getByText("Displayed Post 3")).toBeInTheDocument();
+      });
+
+      // Assert scrollIntoView was called for the section with id 'news-3'
+      const scrolled = scrollCalls.find((c) => c.el && (c.el as Element).id === "news-3");
+      expect(scrolled).toBeTruthy();
+      // Optionally check options (initial jump used 'auto')
+      if (scrolled) expect(scrolled.opts).toMatchObject({ behavior: "auto", block: "start" });
+    } finally {
+      // restore
+      Element.prototype.scrollIntoView = original;
+    }
+  });
+});
diff --git a/frontend/src/pages/news/NewsSidebar.test.tsx b/frontend/src/pages/news/NewsSidebar.test.tsx
new file mode 100644
index 0000000..d23f754
--- /dev/null
+++ b/frontend/src/pages/news/NewsSidebar.test.tsx
@@ -0,0 +1,40 @@
+import { render, screen } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import { vi, describe, it, expect, afterEach } from "vitest";
+
+// the Sidebar is a named export
+import { Sidebar } from "./components/NewsSideBar";
+
+// mock useNavigate from react-router-dom
+const mockNavigate = vi.fn();
+vi.mock("react-router-dom", async () => {
+  const actual = await vi.importActual("react-router-dom");
+  return {
+    ...actual,
+    useNavigate: () => mockNavigate,
+  };
+});
+
+describe("News Sidebar navigation", () => {
+  afterEach(() => {
+    mockNavigate.mockReset();
+  });
+
+  it("renders anchor hrefs and calls navigate on click", async () => {
+    const data = [
+      { id: "post-1", title: "First", date: "2025-10-08" },
+      { id: "post-2", title: "Second", date: "2025-10-07" },
+    ];
+
+    render(<Sidebar data={data} scrollTo={() => {}} />);
+
+    // anchors are ListItemButton with component="a" and have the href
+    const firstAnchor = screen.getByTestId("news-sidbar-button-post-1");
+    // anchor should have href attribute set
+    expect(firstAnchor.getAttribute("href")).toBe("/v2/news/post-1");
+
+    // click should call navigate to the expected path
+    await userEvent.click(firstAnchor);
+    expect(mockNavigate).toHaveBeenCalledWith("/news/post-1", { state: { fromSidebar: true } });
+  });
+});
diff --git a/frontend/src/pages/news/components/NewsContentSection.tsx b/frontend/src/pages/news/components/NewsContentSection.tsx
index 9bee49b..adc3be3 100644
--- a/frontend/src/pages/news/components/NewsContentSection.tsx
+++ b/frontend/src/pages/news/components/NewsContentSection.tsx
@@ -27,9 +27,11 @@ const styles = {
 export function NewsContentSection({
   data,
   sectionRefs,
+  onSectionLoad,
 }: {
   data: any[];
   sectionRefs: React.MutableRefObject<Record<string, HTMLDivElement | null>>;
+  onSectionLoad?: () => void;
 }) {
   return (
     <Box sx={styles.content} data-testid="news-content">
@@ -59,6 +61,7 @@ export function NewsContentSection({
                 height: "auto",
                 align: "center",
               }}
+              onLoadComplete={() => onSectionLoad?.()}
             />
           </Suspense>
         </Box>
diff --git a/frontend/src/pages/news/components/NewsSideBar.tsx b/frontend/src/pages/news/components/NewsSideBar.tsx
index 97f30de..3a3b72a 100644
--- a/frontend/src/pages/news/components/NewsSideBar.tsx
+++ b/frontend/src/pages/news/components/NewsSideBar.tsx
@@ -5,6 +5,7 @@ import {
   ListItemText,
   Typography,
 } from "@mui/material";
+import { useNavigate } from "react-router-dom";
 import { EllipsisWithTooltip } from "../../../components/common/EllipsisWithTooltip";
 
 const styles = {
@@ -27,8 +28,9 @@ export function Sidebar({
   scrollTo,
 }: {
   data: any[];
-  scrollTo: (id: string) => void;
+  scrollTo: (id: string, smooth?: boolean) => void;
 }) {
+  const navigate = useNavigate();
   return (
     <Box sx={styles.sidebar} data-testid="news-sidbar">
       <Typography variant="h6" mb={1} noWrap>
@@ -38,7 +40,23 @@ export function Sidebar({
         {data.map((item) => (
           <ListItemButton
             key={item.id}
-            onClick={() => scrollTo(item.id)}
+            component="a"
+            href={`/v2/news/${item.id}`}
+            onClick={(e) => {
+              // If user is trying to open in new tab/window (ctrl/meta/shift/alt)
+              // or using a non-left mouse button, allow default browser behavior.
+              // Otherwise prevent default and perform SPA smooth-scroll + navigate.
+              // e.nativeEvent is a MouseEvent with `button` property.
+              const me = e as React.MouseEvent<HTMLAnchorElement>;
+              const isModified = me.ctrlKey || me.metaKey || me.shiftKey || me.altKey || (me.nativeEvent && (me.nativeEvent as any).button !== 0);
+              if (isModified) return;
+              e.preventDefault();
+              // smooth scroll to the section
+              scrollTo(item.id, true);
+              // navigate to /news/:postId and mark origin so News can avoid
+              // an immediate jump (we already started a smooth scroll).
+              navigate(`/news/${item.id}`, { state: { fromSidebar: true } });
+            }}
             title={item.title}
             data-testid={`news-sidbar-button-${item.id}`}
           >