diff --git a/dsLightRag/static/YunXiao/physics_quiz.html b/dsLightRag/static/YunXiao/physics_quiz.html
index 62f8525a..3b0bd0de 100644
--- a/dsLightRag/static/YunXiao/physics_quiz.html
+++ b/dsLightRag/static/YunXiao/physics_quiz.html
@@ -334,7 +334,7 @@
                 </div>
                 <div class="question-explanation">
                     <strong>正确答案：B</strong><br>
-                    解析：根据万有引力提供向心力的公式GMm/r²=mv²/r，可得卫星线速度v=√(GM/r)。当轨道半径r增大到原来的2倍时，新的线速度v'=√(GM/(2r))=v/√2，故答案为B。
+                    解析：根据万有引力提供向心力的公式GMm/r²=mv²/r，可得 satellite line speed v=√(GM/r)。当轨道半径r增大到原来的2倍时，新的线速度v'=√(GM/(2r))=v/√2，故答案为B。
                 </div>
             </div>
 
diff --git a/dsLightRag/static/YunXiao/physics_quiz.js b/dsLightRag/static/YunXiao/physics_quiz.js
new file mode 100644
index 00000000..97162ace
--- /dev/null
+++ b/dsLightRag/static/YunXiao/physics_quiz.js
@@ -0,0 +1,195 @@
+// 存储各难度题目的正确答案
+const correctAnswers = {
+    medium: {
+        mq1: 'B',
+        mq2: 'D',
+        mq3: 'B',
+        mq4: 'A',
+        mq5: 'C'
+    },
+    easy: {
+        eq1: 'B',
+        eq2: 'A',
+        eq3: 'C',
+        eq4: 'B',
+        eq5: 'A'
+    },
+    hard: {
+        hq1: 'C',
+        hq2: 'A',
+        hq3: 'C',
+        hq4: 'A',
+        hq5: 'B'
+    }
+};
+
+// 跟踪测验状态
+const quizState = {
+    currentDifficulty: 'medium', // 初始难度
+    completedDifficulties: [],
+    scores: {}
+};
+
+// DOM元素
+const submitBtn = document.getElementById('submit-btn');
+const nextBtn = document.getElementById('next-btn');
+const navigationSection = document.getElementById('navigation');
+const navigationMessage = document.getElementById('navigation-message');
+const result = document.getElementById('result');
+const scoreValue = document.getElementById('score-value');
+const correctCount = document.getElementById('correct-count');
+const incorrectCount = document.getElementById('incorrect-count');
+const difficultyIndicator = document.querySelector('.difficulty-indicator');
+
+// 等待DOM加载完成
+document.addEventListener('DOMContentLoaded', function() {
+    // 提交当前难度的答案
+    submitBtn.addEventListener('click', function() {
+        const currentAnswers = correctAnswers[quizState.currentDifficulty];
+        const totalQuestions = Object.keys(currentAnswers).length;
+        let score = 0;
+        let correct = 0;
+        let incorrect = 0;
+
+        // 检查所有问题的答案
+        for (const [questionName, correctAnswer] of Object.entries(currentAnswers)) {
+            const selectedOption = document.querySelector(`input[name="${questionName}"]:checked`);
+            const questionNumber = questionName.substring(2); // 从mq1提取1
+            const explanationElement = document.querySelector(`[data-difficulty="${quizState.currentDifficulty}"][data-question="${questionNumber}"] .question-explanation`);
+
+            // 显示解析
+            explanationElement.style.display = 'block';
+
+            if (selectedOption) {
+                const userAnswer = selectedOption.value;
+
+                // 标记正确或错误
+                if (userAnswer === correctAnswer) {
+                    score += 20; // 每题20分
+                    correct++;
+                    selectedOption.closest('.option').style.backgroundColor = '#e8f5e9';
+                    selectedOption.closest('.option').style.borderColor = '#4caf50';
+                } else {
+                    incorrect++;
+                    selectedOption.closest('.option').style.backgroundColor = '#ffebee';
+                    selectedOption.closest('.option').style.borderColor = '#c62828';
+                    // 标记正确答案
+                    const correctOption = document.querySelector(`input[name="${questionName}"][value="${correctAnswer}"]`);
+                    correctOption.closest('.option').style.backgroundColor = '#e8f5e9';
+                    correctOption.closest('.option').style.borderColor = '#4caf50';
+                }
+            } else {
+                // 未答题
+                incorrect++;
+                const questionElement = document.querySelector(`[data-difficulty="${quizState.currentDifficulty}"][data-question="${questionNumber}"]`);
+                questionElement.style.border = '2px solid #ff9800';
+            }
+        }
+
+        // 保存当前难度得分
+        quizState.scores[quizState.currentDifficulty] = {
+            score: score,
+            correct: correct,
+            incorrect: incorrect
+        };
+        quizState.completedDifficulties.push(quizState.currentDifficulty);
+
+        // 显示当前难度结果
+        scoreValue.textContent = score;
+        correctCount.textContent = correct;
+        incorrectCount.textContent = incorrect;
+        result.style.display = 'block';
+
+        // 隐藏提交按钮
+        submitBtn.style.display = 'none';
+
+        // 根据当前难度和得分决定下一步
+        if (quizState.currentDifficulty === 'medium') {
+            if (correct < 3) {
+                // 中等难度答对少于3题，推荐简单难度
+                showNavigation('您在中等难度题目中表现不佳，建议先完成简单难度题目来巩固基础。', 'easy');
+            } else {
+                // 中等难度答对3题及以上，推荐高级难度
+                showNavigation('恭喜您完成中等难度题目！接下来挑战高级难度题目吧。', 'hard');
+            }
+        } else {
+            // 简单或高级难度完成后，显示最终结果
+            showFinalResult();
+        }
+    });
+
+    // 显示导航信息
+    function showNavigation(message, nextDifficulty) {
+        navigationMessage.textContent = message;
+        navigationSection.dataset.nextDifficulty = nextDifficulty;
+        navigationSection.style.display = 'block';
+    }
+
+    // 开始下一组题目
+    nextBtn.addEventListener('click', function() {
+        const nextDifficulty = navigationSection.dataset.nextDifficulty;
+        if (!nextDifficulty) return;
+
+        // 更新当前难度
+        quizState.currentDifficulty = nextDifficulty;
+
+        // 隐藏导航和结果
+        navigationSection.style.display = 'none';
+        result.style.display = 'none';
+
+        // 显示提交按钮
+        submitBtn.style.display = 'inline-block';
+
+        // 更新难度指示器
+        difficultyIndicator.textContent = `当前难度：${getDifficultyName(nextDifficulty)}`;
+        difficultyIndicator.className = `difficulty-indicator difficulty-${nextDifficulty}`;
+
+        // 隐藏所有题目
+        document.querySelectorAll('.question').forEach(question => {
+            question.classList.add('hidden');
+        });
+
+        // 显示下一组题目
+        document.querySelectorAll(`[data-difficulty="${nextDifficulty}"]`).forEach(question => {
+            question.classList.remove('hidden');
+        });
+
+        // 滚动到页面顶部
+        window.scrollTo(0, 0);
+    });
+
+    // 获取难度名称
+    function getDifficultyName(difficulty) {
+        const names = {
+            easy: '简单',
+            medium: '中等',
+            hard: '高级'
+        };
+        return names[difficulty] || difficulty;
+    }
+
+    // 显示最终结果
+    function showFinalResult() {
+        // 计算总分
+        let totalScore = 0;
+        let totalCorrect = 0;
+        let totalIncorrect = 0;
+
+        for (const difficulty of quizState.completedDifficulties) {
+            totalScore += quizState.scores[difficulty].score;
+            totalCorrect += quizState.scores[difficulty].correct;
+            totalIncorrect += quizState.scores[difficulty].incorrect;
+        }
+
+        // 更新结果显示
+        scoreValue.textContent = totalScore;
+        correctCount.textContent = totalCorrect;
+        incorrectCount.textContent = totalIncorrect;
+        result.style.display = 'block';
+
+        // 显示完成信息
+        navigationMessage.textContent = '恭喜您完成所有推荐题目！';
+        navigationSection.style.display = 'block';
+        document.getElementById('next-btn').style.display = 'none';
+    }
+});
\ No newline at end of file