diff --git a/dsLightRag/static/YunXiao/physics_quiz.html b/dsLightRag/static/YunXiao/physics_quiz.html
index 68acba01..da00c5d4 100644
--- a/dsLightRag/static/YunXiao/physics_quiz.html
+++ b/dsLightRag/static/YunXiao/physics_quiz.html
@@ -1153,6 +1153,143 @@ select { padding: 8px 12px; border: 1px solid #ccc; border-radius: 4px; backgrou
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