From 7bbc4c18d7436ea021f1bbb76d1da7043da82365 Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Fri, 27 Feb 2026 17:50:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=EF=BC=9AAI=E8=81=8A=E5=A4=A9?=
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---
 app/Services/AiChatService.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/app/Services/AiChatService.php b/app/Services/AiChatService.php
index 1256303..dbaa7b4 100644
--- a/app/Services/AiChatService.php
+++ b/app/Services/AiChatService.php
@@ -118,8 +118,14 @@ PROMPT;
         $contextKey = self::CONTEXT_PREFIX.$userId;
         $context = $this->getContext($contextKey);
 
-        // 将用户消息加入上下文
-        $context[] = ['role' => 'user', 'content' => $message];
+        // 获取用户名，以便让 AI 知道是谁在说话
+        $username = \App\Models\User::find($userId)?->username ?? '未知用户';
+
+        // 将用户消息加入上下文（包含发送者信息）
+        $context[] = [
+            'role' => 'user', 
+            'content' => "【当前发言人：{$username}】\n" . $message
+        ];
 
         // 构建完整的 messages 数组（系统提示 + 对话上下文）
         $messages = array_merge(
@@ -150,7 +156,7 @@ PROMPT;
         }
 
         // 所有厂商都失败了
-        throw new \Exception('AI 服务暂时不可用，请稍后再试。('.($lastError?->getMessage() ?? '未知错误').')');
+        throw new \Exception('AI 服务暂时不可用，网络开小差啦，请稍后再试。');
     }
 
     /**