diff --git a/dsLightRag/static/Suno/index.html b/dsLightRag/static/Suno/index.html
index c389640a..e9dd2e7f 100644
--- a/dsLightRag/static/Suno/index.html
+++ b/dsLightRag/static/Suno/index.html
@@ -109,6 +109,7 @@
             <form id="musicPromptForm">
                 <div class="form-group">
                     <label for="style" class="form-label">1. 音乐风格与时代</label>
+                    <!-- 修复音乐风格下拉菜单中的空格问题 -->
                     <select id="style" class="form-select" required>
                         <option value="">请选择音乐风格</option>
                         <option value="华语流行">华语流行</option>
@@ -116,7 +117,7 @@
                         <option value="古风">古风</option>
                         <option value="民谣">民谣</option>
                         <option value="电子 R&B">电子 R&B</option>
-                        <option value=" Classical">古典</option>
+                        <option value="Classical">古典</option> <!-- 移除前置空格 -->
                         <option value="爵士">爵士</option>
                         <option value="摇滚">摇滚</option>
                     </select>
@@ -230,6 +231,7 @@
     <script>
             document.addEventListener('DOMContentLoaded', function() {
                 // 音乐示例数据
+                // 修复musicSamples数组中的vocal属性值
                 const musicSamples = [
                     {
                         style: "华语流行",
@@ -254,7 +256,7 @@
                     {
                         style: "Classical",
                         mood: "安静学习",
-                        vocal: "钢琴弦乐",
+                        vocal: "清澈男声", // 将"钢琴弦乐"改为下拉菜单中存在的值
                         tempo: "3/4 拍 90 BPM",
                         instruments: "钢琴弦乐",
                         theme: "数学的旋律",
@@ -268,7 +270,8 @@
                         tempo: "4/4 拍 100 BPM",
                         instruments: "木吉他主奏",
                         theme: "自然科学的奥秘",
-                        teachingSubject: "科学"
+                        teachingSubject: "科学", // 保留一个teachingSubject属性
+                        duration: 2
                     },
                     {
                         style: "City Pop",
@@ -277,7 +280,8 @@
                         tempo: "4/4 拍 120 BPM",
                         instruments: "电子合成器",
                         theme: "阳光沙滩海浪",
-                        teachingSubject: "地理"
+                        teachingSubject: "地理", // 保留一个teachingSubject属性
+                        duration: 2
                     },
                     {
                         style: "电子 R&B",
@@ -286,7 +290,8 @@
                         tempo: "6/8 拍 85 BPM 慢摇",
                         instruments: "808 鼓点+萨克斯",
                         theme: "历史的回声",
-                        teachingSubject: "历史"
+                        teachingSubject: "历史", // 保留一个teachingSubject属性
+                        duration: 2
                     },
                     {
                         style: "摇滚",
@@ -295,7 +300,8 @@
                         tempo: "4/4 拍 140 BPM",
                         instruments: "吉他+贝斯+鼓",
                         theme: "运动精神",
-                        teachingSubject: "体育"
+                        teachingSubject: "体育", // 保留一个teachingSubject属性
+                        duration: 2
                     },
                     {
                         style: "爵士",
@@ -304,7 +310,8 @@
                         tempo: "4/4 拍 100 BPM",
                         instruments: "钢琴弦乐",
                         theme: "艺术欣赏",
-                        teachingSubject: "美术"
+                        teachingSubject: "美术", // 保留一个teachingSubject属性
+                        duration: 2
                     }
                 ];