diff --git a/dsLightRag/static/Suno/index.html b/dsLightRag/static/Suno/index.html
index e9dd2e7f..7008f490 100644
--- a/dsLightRag/static/Suno/index.html
+++ b/dsLightRag/static/Suno/index.html
@@ -241,7 +241,7 @@
                         instruments: "吉他+贝斯+鼓",
                         theme: "快乐学习",
                         teachingSubject: "英语",
-                        duration: 2 // 添加时长字段
+                        duration: 1 // 添加时长字段
                     },
                     {
                         style: "古风",
@@ -251,7 +251,7 @@
                         instruments: "笛子+古筝",
                         theme: "诗词歌赋",
                         teachingSubject: "语文",
-                        duration: 3 // 添加时长字段
+                        duration: 1 // 添加时长字段
                     },
                     {
                         style: "Classical",
@@ -261,7 +261,7 @@
                         instruments: "钢琴弦乐",
                         theme: "数学的旋律",
                         teachingSubject: "数学",
-                        duration: 4 // 添加时长字段
+                        duration: 1 // 添加时长字段
                     },
                     {
                         style: "民谣",
@@ -271,7 +271,7 @@
                         instruments: "木吉他主奏",
                         theme: "自然科学的奥秘",
                         teachingSubject: "科学", // 保留一个teachingSubject属性
-                        duration: 2
+                        duration: 1
                     },
                     {
                         style: "City Pop",
@@ -281,7 +281,7 @@
                         instruments: "电子合成器",
                         theme: "阳光沙滩海浪",
                         teachingSubject: "地理", // 保留一个teachingSubject属性
-                        duration: 2
+                        duration: 1
                     },
                     {
                         style: "电子 R&B",
@@ -291,7 +291,7 @@
                         instruments: "808 鼓点+萨克斯",
                         theme: "历史的回声",
                         teachingSubject: "历史", // 保留一个teachingSubject属性
-                        duration: 2
+                        duration: 1
                     },
                     {
                         style: "摇滚",
@@ -301,7 +301,7 @@
                         instruments: "吉他+贝斯+鼓",
                         theme: "运动精神",
                         teachingSubject: "体育", // 保留一个teachingSubject属性
-                        duration: 2
+                        duration: 1
                     },
                     {
                         style: "爵士",
@@ -311,7 +311,7 @@
                         instruments: "钢琴弦乐",
                         theme: "艺术欣赏",
                         teachingSubject: "美术", // 保留一个teachingSubject属性
-                        duration: 2
+                        duration: 1
                     }
                 ];
         
@@ -379,11 +379,38 @@
                 // 复制结果按钮点击事件
                 copyResultBtn.addEventListener('click', function() {
                     const textToCopy = resultContent.textContent;
-                    navigator.clipboard.writeText(textToCopy).then(function() {
-                        alert('提示词已复制到剪贴板！');
-                    }).catch(function(err) {
-                        alert('复制失败: ' + err);
-                    });
+                
+                    // 优先使用clipboard API
+                    if (navigator.clipboard) {
+                        navigator.clipboard.writeText(textToCopy).then(function() {
+                            alert('提示词已复制到剪贴板！');
+                        }).catch(function(err) {
+                            // 失败时使用备用方法
+                            fallbackCopyText(textToCopy);
+                        });
+                    } else {
+                        // 不支持clipboard API时直接使用备用方法
+                        fallbackCopyText(textToCopy);
+                    }
+                
+                    // 备用复制方法
+                    function fallbackCopyText(text) {
+                        const textArea = document.createElement('textarea');
+                        textArea.value = text;
+                        textArea.style.position = 'fixed'; // 避免滚动到视图外
+                        document.body.appendChild(textArea);
+                        textArea.select();
+                
+                        try {
+                            const successful = document.execCommand('copy');
+                            const msg = successful ? '提示词已复制到剪贴板！' : '复制失败，请手动复制';
+                            alert(msg);
+                        } catch (err) {
+                            alert('复制失败: ' + err);
+                        }
+                
+                        document.body.removeChild(textArea);
+                    }
                 });
         
                 // 生成音乐按钮点击事件