diff --git a/src/views/Agent.vue b/src/views/Agent.vue
index aacbf38..21e3ca2 100644
--- a/src/views/Agent.vue
+++ b/src/views/Agent.vue
@@ -436,21 +436,18 @@ async function loadDefaultResumeId() {
 
 /**
  * 将 chatMessages 组装为 AI 对话接口需要的 history 格式
- * user / assistant → content 取 chatMessages.content
- * recommend / apply_progress → content 取 chatMessages.extra
+ * 只保留 user 和 assistant 类型的消息，recommend / apply_progress 不纳入
+ * 最终只取最近的 10 条（从数组末尾往上取）
  */
 function buildChatHistory(): AgentChatHistoryItem[] {
-  return chatMessages.value.map(msg => {
-    const role = (msg.type === 'user') ? 'user' : 'assistant'
-    let content = ''
-    if (msg.type === 'user' || msg.type === 'assistant') {
-      content = msg.content || ''
-    } else {
-      /* recommend / apply_progress — 用 extra 作为内容 */
-      content = msg.extra || msg.content || ''
-    }
-    return { role, content }
-  })
+  const filtered = chatMessages.value
+    .filter(msg => msg.type === 'user' || msg.type === 'assistant')
+    .map(msg => ({
+      role: msg.type as 'user' | 'assistant',
+      content: msg.content || ''
+    }))
+  /* 只取最近 10 条 */
+  return filtered.slice(-10)
 }
 
 /**