diff --git a/src/chat_with_audio.js b/src/chat_with_audio.js
index a68247f..8051259 100644
--- a/src/chat_with_audio.js
+++ b/src/chat_with_audio.js
@@ -105,7 +105,7 @@ async function saveMessage(userInput, assistantResponse) {
 async function chatWithAudioStream(userInput) {
     // 确保历史消息已初始化
     if (!isInitialized) {
-        await initializeHistoryMessage();
+        await initializeHistoryMessage(100);
     }
     
     // 验证配置
diff --git a/src/index.js b/src/index.js
index 4a43ae6..c4f74df 100644
--- a/src/index.js
+++ b/src/index.js
@@ -226,7 +226,8 @@ class WebRTCChat {
 
     async initializeHistory() {
         try {
-            await initializeHistoryMessage();
+            await initializeHistoryMessage(100);
+
             console.log('历史消息初始化完成');
         } catch (error) {
             console.error('历史消息初始化失败:', error);