diff --git a/logs/server.log b/logs/server.log
index 25c8fcb..7847176 100644
Binary files a/logs/server.log and b/logs/server.log differ
diff --git a/static/tts.html b/static/tts.html
index 6eeb6ca..ae2d54e 100644
--- a/static/tts.html
+++ b/static/tts.html
@@ -879,6 +879,8 @@
             const msg = document.createElement('div');
             msg.className = `message ${role}`;
             
+            let audioBtnId = '';  // 在函数顶部声明
+            
             if (role === 'user' && content instanceof Blob) {
                 const audioUrl = URL.createObjectURL(content);
                 msg.innerHTML = `
@@ -892,7 +894,6 @@
                 `;
             } else if (role === 'assistant') {
                 let audioHtml = '';
-                let audioBtnId = '';
                 if (audioData) {
                     audioBtnId = `audioBtn_${Date.now()}`;
                     audioHtml = `<button class="play-btn tts-play-btn" id="${audioBtnId}" onclick="playAudio('${audioData}', this)">
@@ -904,22 +905,22 @@
                     <div class="role">AI</div>
                     <div class="content">${content}${audioHtml}</div>
                 `;
-                
-                // 自动播放（如果开启）
-                if (audioData && autoPlay) {
-                    setTimeout(() => {
-                        const btn = document.getElementById(audioBtnId);
-                        if (btn) {
-                            playAudio(audioData, btn);
-                        }
-                    }, 100);
-                }
             } else {
                 msg.innerHTML = `<div class="role">我</div><div class="content">${content}</div>`;
             }
             
             chatSection.appendChild(msg);
             chatSection.scrollTop = chatSection.scrollHeight;
+            
+            // 自动播放（在元素添加到DOM后）
+            if (role === 'assistant' && audioData && autoPlay && audioBtnId) {
+                setTimeout(() => {
+                    const btn = document.getElementById(audioBtnId);
+                    if (btn) {
+                        playAudio(audioData, btn);
+                    }
+                }, 100);
+            }
         }
         
         // 播放音频