diff --git a/website/README.md b/website/README.md
index 89a2e582..de89d4af 100644
--- a/website/README.md
+++ b/website/README.md
@@ -43,7 +43,7 @@ verify_updates.py 在临时副本中修改文章、替换配图、新增文章
 
 页面模板保留手机分类导航、折叠目录、搜索和旧文章入口兼容；固定版本的浏览器依赖及许可证保存在 templates/vendor 中。
 
-学习站（定级、每日计划、间隔复习）的代码不在本仓库，网站工作流从私有仓库检出到 learn/；learn/ 存在时，build.py 调用 learn/build.py 生成到 dist/learn/，随网站一起发布，并在首页、侧边栏和三条学习路线的文章开头加入口；不存在时只构建笔记，没有入口。
+学习站（定级、每日计划、间隔复习）的代码不在本仓库，网站工作流从私有仓库检出到 learn/；learn/ 存在时，build.py 调用 learn/build.py 生成到 dist/learn/，随网站一起发布，并在首页、侧边栏和三条学习路线的文章开头加入口，学习站中有题的笔记在文章末尾提示“读完练一练”（search-paths.js 中的 CS_NOTES_LEARN_TOPICS 记录每篇笔记的题数）；不存在时只构建笔记，没有入口。
 
 ## 自动更新与发布
 
diff --git a/website/builder/build.py b/website/builder/build.py
index 7d2268f6..10920159 100644
--- a/website/builder/build.py
+++ b/website/builder/build.py
@@ -245,6 +245,12 @@ def build(optimize=True):
             if learn_report['pending']:
                 print(prefix + '学习站：内容与 learn/content.lock.json 不一致，请在本机运行 python3 learn/maintain.py 查看并写入：'
                       + json.dumps(learn_report['pending'], ensure_ascii=False), file=sys.stderr)
+        learn_topics = {}
+        if learn_report is not None:
+            # 每篇笔记在学习站中有几道题（题目的原文链接指向这篇笔记），文章末尾据此提示“读完练一练”
+            for question in json.loads((dist / 'learn' / 'data.json').read_text())['questions'].values():
+                for note in {link['note'] for link in question['links'] if link.get('note')}:
+                    learn_topics[note] = learn_topics.get(note, 0) + 1
         copy_referenced_assets(dist, ROOT)
         image_report = optimize_images(dist, CACHE) if optimize else {'converted': 0}
         index_name, search_report = write_search_index(dist, sorted((dist / 'notes').glob('*.md')))
@@ -254,7 +260,8 @@ def build(optimize=True):
             'window.CS_NOTES_PATHS = ' + json.dumps(note_paths, ensure_ascii=False) + ';\n'
             'window.CS_NOTES_LEGACY_ROUTES = ' + json.dumps(legacy, ensure_ascii=False, separators=(',', ':')) + ';\n'
             'window.CS_NOTES_SEARCH_INDEX = "/' + index_name + '";\n'
-            'window.CS_NOTES_ANIMATIONS = ' + json.dumps(animations, ensure_ascii=False, separators=(',', ':')) + ';\n')
+            'window.CS_NOTES_ANIMATIONS = ' + json.dumps(animations, ensure_ascii=False, separators=(',', ':')) + ';\n'
+            'window.CS_NOTES_LEARN_TOPICS = ' + json.dumps(learn_topics, ensure_ascii=False, separators=(',', ':')) + ';\n')
         generator = hashlib.sha256()
         learn = [*LEARN_BUILD.parent.glob('*.py'), *(LEARN_BUILD.parent / 'src').rglob('*')] if LEARN_BUILD.is_file() else []
         for resource in sorted([*Path(__file__).parent.glob('*.py'), *SITE.rglob('*'), *learn]):
diff --git a/website/templates/site.css b/website/templates/site.css
index 0b2b0b63..5561f228 100644
--- a/website/templates/site.css
+++ b/website/templates/site.css
@@ -47,6 +47,7 @@ body { color: #34495e; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI
 .learn-banner-text span, .learn-callout span { display: block; margin-top: 2px; font-size: 14px; line-height: 1.6; opacity: .85; }
 .learn-banner-go { flex: none; padding: 7px 18px; border-radius: 8px; background: var(--theme-color); color: #fff; font-weight: 600; font-size: 15px; }
 .learn-callout { display: block; }
+.learn-practice { margin-top: 36px; }
 @media (min-width: 769px) { .content { padding-top: 12px; } .article-toc { display: none; } }
 .page-toc-block { margin: 0 0 18px; padding: 0 0 14px 18px; border-bottom: 1px solid #e2e3dc; }
 .page-toc-title { margin: 0 0 6px; font-size: 14px; font-weight: 600; color: #34495e; }
diff --git a/website/templates/site.js b/website/templates/site.js
index c4c14f11..8da3a586 100644
--- a/website/templates/site.js
+++ b/website/templates/site.js
@@ -205,6 +205,19 @@
     var heading = section.querySelector('h1');
     (heading || section.firstChild).insertAdjacentElement(heading ? 'afterend' : 'beforebegin', box);
   }
+  // 学习站中有这篇笔记的题时，文章末尾提示读完练一练（只抽这篇笔记的题，还没开始学也可以练）
+  function practiceCallout(vm, section) {
+    var match = decode(vm.route.path).match(/^\/notes\/(.+)$/), note = match && match[1];
+    var count = note && (window.CS_NOTES_LEARN_TOPICS || {})[note];
+    if (!section || !count || count < 2 || section.querySelector('.learn-practice')) return;
+    var box = document.createElement('a');
+    box.className = 'learn-callout learn-practice';
+    box.href = '/learn/#/mock/' + encodeURIComponent(note);
+    box.innerHTML = '<b>读完练一练</b><span>学习站中有 ' + count + ' 道和这篇笔记有关的面试题：先自己答，再对照参考要点自评，自评过的题会按间隔提醒复习。</span>';
+    // 放在上一篇、下一篇之前
+    var after = section.querySelector('.page-nav') || section.querySelector('.site-footer');
+    if (after) after.insertAdjacentElement('beforebegin', box); else section.appendChild(box);
+  }
   window.$docsify = {
     name: 'CS-Notes',
     repo: 'https://github.com/CyC2018/CS-Notes',
@@ -239,6 +252,7 @@
         stepAnimations(document.querySelector('.markdown-section'));
         articleToc(vm);
         learnCallout(vm, document.querySelector('.markdown-section'));
+        practiceCallout(vm, document.querySelector('.markdown-section'));
         document.querySelectorAll('.article-toc').forEach(function (toc) {
           toc.open = window.matchMedia('(min-width: 769px)').matches;
         });